Valve Terminal/Valve Sensor Terminal with Field Bus Connection VIFB8-/IIFB8-02 … · 2020. 3....

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0503a 151763 GB Valve Terminal/Valve Sensor Terminal with Field Bus Connection VIFB8-/IIFB8-02-... Manual Fieldbus protocol: Allen-Bradley Remote I/O link

Transcript of Valve Terminal/Valve Sensor Terminal with Field Bus Connection VIFB8-/IIFB8-02 … · 2020. 3....

  • 0503a

    1517

    63

    GB

    Valve Terminal/Valve Sensor Terminalwith Field Bus Connection

    VIFB8-/IIFB8-02-...Manual

    Fieldbus protocol:Allen-Bradley Remote I/O link

  • Authors: H.-J. Drung, E. Klotz, M. Prinzen

    Editors: Michael Holder, H.-J. Drung

    Translation: Douglas Smith

    Layout: Festo, Dept. PV-IDM

    Type setting: DUCOM

    Edition 0503a

    © (Festo AG & Co., 73726 Esslingen, Federal Republic of germany, 1997)

    The copying, distribution and utilization of thisdocument as well as the communication of itscontents to others without expressed authoriza-tion is prohibited. Offenders will be held liable forthe payment of damages. All rights reserved, inparticular the right to carry out patent, utilitymodel or ornamental design registrations.ge

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    VIFB8 – 02

    0503a I

  • Order no.: 151 763

    Title: MANUAL

    Designation: P.BE-VIFB8-02-GB

    PLC-2 is a registered trademark of Allen-Bradley

    Company Inc.

    PLC-3 is a registered trademark of Allen-Bradley

    Company Inc.

    PLC-5 is a trademark of Allen-Bradley Company Inc.

    SLC-500 is a trademark of Allen-Bradley Company Inc.

    VIFB8 – 02

    II 0503a

  • Contents

    Chapter 1 IMPORTANT USER INSTRUCTIONS

    Chapter 2 SYSTEM STRUCTURE

    Chapter 3 TECHNICAL DESCRIPTION

    Chapter 4 INSTALLATION

    4.1 Fitting the valve terminal/valve sensor terminal . . . . . . . . . . . . . . . . 4-1

    4.2 Installing the pneumatic components . . . . 4-5

    4.3 Installing the electronic components . . . 4-19

    Chapter 5 COMMISSIONING

    Chapter 6 DIAGNOSIS AND ERROR TREATMENT

    Appendix A INDEX

    ContentsVIFB8 – 02

    0503a III

  • VIFB8 – 02

    IV 0503a

  • 1. IMPORTANT USER INSTRUCTIONS

    VIFB8 – 02 1. Important user instructions

    9706 1-1

  • Contents

    IMPORTANT USER INSTRUCTIONS . . . . . . 1-3

    VIFB8 – 02 1. Important user instructions

    1-2 9706

  • IMPORTANT USER INSTRUCTIONS

    This description contains instructions on thepossible dangers which can occur with the valveterminal/valve sensor terminal.A distinction is made between the following in-structions:

    WARNINGIndicates a potentially hazardous situation,which, if not avoided, could result in deathor serious injury.

    CAUTIONIndicates a potentially hazardous situationwhich, if not avoided may result in minor ormoderate injury.

    PLEASE NOTEThis means that this instruction must alsobe observed.

    VIFB8 – 02 1. Important user instructions

    9706 1-3

  • This documentation describes the following pro-ducts:

    • Included with this manual is a service card.This is to be used for diagnostic and errortreatment during on-the-spot service.

    • The Allen-Bradley remote I/O link is referredto in the description as the Allen-Bradley RIOlink.

    Product Design

    Remote I/O (RIO)link for

    programmablecontroller from

    Valve size No. of valve locations

    Valve terminal type 02• VIFB-02-...

    Allen-Bradley

    1⁄8"or

    1⁄4"

    4 or6 or8 or

    10 or12 or14 or16

    Valve sensor terrminal type 02• IIFB-02-...

    Fig. 1/1: Designs of valve terminal/valve sensor terminal

    PLEASE NOTEThis product incorporates technology whichis licensed by Allen-Bradley Company Inc..Allen-Bradley does not technically approve,nor does it warrant or support this product.All warranty and support for this product isprovided by Festo.

    VIFB8 – 02 1. Important user instructions

    1-4 9706

  • 2. SYSTEM STRUCTURE

    VIFB8 – 02 2. System structure

    9706 2-1

  • Contents

    SYSTEM STRUCTURE. . . . . . . . . . . . . . . . . . 2-3

    Valve terminal . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

    Valve sensor terminal . . . . . . . . . . . . . . . . . . . 2-4

    Valve terminal/valve sensor terminalin the control system . . . . . . . . . . . . . . . . . . . . 2-5

    VIFB8 – 02 2. System structure

    2-2 9706

  • SYSTEM STRUCTURE

    Valve terminal

    Festo offers a solution to automation problems atthe machine level in the form of the valve termi-nal. Solenoid valves, solenoid pulse valves etc.are ready fitted onto a connection block andhave already been tested. Valve terminals withfrom 4 ... 14 valve locations are available for theautomation process.

    The valve terminal with 1771 RIO offers the fol-lowing advantages:

    • decentralized preprocessing relieves the pro-grammable controller

    • less wiring due to 2-wire twisted pair cables• clarity in system structure due to separation

    of controller and machine• valves already fitted• wired valve solenoid coils• central air supply• central exhaust• device already tested

    Valve terminal Circuitry

    RIO connection viashielded twisted-paircable

    Type 02

    Fig. 2/1: Valve terminal type 02

    VIFB8 – 02 2. System structure

    9706 2-3

  • A remote I/O link also offers the following ad-vantages:

    • a reduction in the number of output modulesin the controller

    • economic data transfer over long distances• high baud rate• a large number of slaves can be linked into

    the network• error diagnosis is made easier

    Valve sensor terminal

    Complex automation tasks require the use ofsensors for which Festo offers the valve sensorterminal. Solenoid valves, solenoid pulse valvesetc. are fitted onto a connection block and havealready been tested; two sensors per valve canbe connected on site. Valve sensor terminalswith from 4...14 valves are available for the auto-mation process.

    The valve sensor terminal includes all the advan-tages of the valve terminal. It also offers:

    • two inputs per valve location, e.g. for positionsensors

    • two additional inputs• two additional outputs, e.g. for electric actua-

    tors, displays etc.

    Valve sensor terminal Circuitry

    RIO connection viashielded twisted-paircable

    Fig 2/2: Valve sensor terminal type 02

    Type 02

    VIFB8 – 02 2. System structure

    2-4 9706

  • Valve terminal/valve sensor terminal in thecontrol system

    The valve terminal/valve sensor terminals areparticipants in the Allen-Bradley RIO link. Theycan be connected to RIO scanner ports of thefollowing automation systems:

    Fig. 2/4 shows a valve terminal/valve sensor ter-minal with RIO links connection as part of a A-Bcontrol system.

    PLEASE NOTEThe valve terminals and valve sensor termi-nals are not compatible with the Data Highway, Data Highway PlusTM, DIO bus system or DH-485.

    Programmable controllerfamily

    RIO scanner

    A-B PLC-2 ® RIO scanner 1772-SD, SD2

    PLC-3 ® 1775-S4A, -S4B, -S5, -SRor SR5 module

    PLC-5TM N.B.: PLC-5/250 requiresa 5150-RS built-in scanner

    SLC-5/02TM 1747-SN

    Fig. 2/3: Allen-Bradley automation systems

    VIFB8 – 02 2. System structure

    9706 2-5

  • Sensor

    SensorActuator

    Actuator

    IIFB8-02-...

    VIFB8-02-...

    Power unit

    AC24 V =

    Allen-Bradley 1771 I/O chassis

    RIO

    RIO

    A-B PLC-3

    Fig. 2/4: System structure of Allen-Bradley RIO link with valve terminalvalve sensor terminal

    VIFB8 – 02 2. System structure

    2-6 9706

  • The Allen-Bradley RIO link creates data com-munication between the controller and the slaves(e.g. valve terminal/valve sensor terminal orremote I/O) distributed throughout the system.Baud rates up to 57.6K, 115.2K or 230.4 K Baudcan be set.

    The valve terminal as a decentralized outputdevice proceses the RIO signals transmitted andcontrols the actuators which are connected. Thevalve terminal is supplied with current via an ex-ternal power unit (AC 115V/230 V/DC 24V).

    The valve sensor terminal as a decentralizedinput/output device functions like a valve termi-nal. It also processes up to 30 inputs for valveposition sensors.

    The actuators produce motion via air controlledby the valve terminal/valve sensor terminal.

    The sensors provide digital valve position infor-mation and pass this on to programmable con-troller through the terminal.

    VIFB8 – 02 2. System structure

    9706 2-7

  • VIFB8 – 02 2. System structure

    2-8 9706

  • 3. TECHNICAL DESCRIPTION

    VIFB8 – 02 3. Technical description

    0503a 3-1

  • Contents

    TECHNICAL DESCRIPTION . . . . . . . . . . . . . 3-3

    Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3Valve terminal . . . . . . . . . . . . . . . . . . . . . . . . . 3-3Valve sensor terminal . . . . . . . . . . . . . . . . . . . 3-5

    Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8Explanation on function summary . . . . . . . . . . 3-9

    Technical specifications . . . . . . . . . . . . . . . 3-10General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10Electronic components . . . . . . . . . . . . . . . . . 3-11RIO link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13Pneumatic components . . . . . . . . . . . . . . . . . 3-14Connection block . . . . . . . . . . . . . . . . . . . . . . 3-14Valves . . . . . . . . . . . . . . . . . . . . . . . . 3-16 - 3-17

    VIFB8 – 02 3. Technical description

    3-2 0503a

  • TECHNICAL DESCRIPTION

    Structure

    Valve terminal

    The valve terminal consists of the following com-ponents:

    Figure Components

    1 RIO node

    2 Valve terminal base unit consisting of:• Valve coupling unit (upper part)• Connection block (lower part)

    3 Valve locations for• Solenoid pulse valves or• Solenoid mid-position valves• Solenoid valves or• Relay boards or• Cover plates

    4 Earth connection (M4 thread)

    21

    3

    Fig. 3/1: Components of the valve terminal

    4

    VIFB8 – 02 3. Technical description

    0503a 3-3

  • The following operation and display elements areto be found on the components of the valve ter-minal:

    The composition of the type plate is shown inFig. 3/5 using the valve sensor terminal as anexample:

    2

    7

    1

    4

    5

    6

    9

    8

    10

    1 Valve terminal inscription field 2 Red LED (Power) 3 Green LED (Bus) 4 Operating voltage connection 5 RIO interface 6 Type plate 7 Valve location inscription field (per valve solenoid coil) 8 Yellow LED (per valve solenoid coil) 9 Common cable connections 10 Work line connections11 Earth connection (M4 thread)

    7

    8

    9

    3

    Fig. 3/2: Operation and display elements of the valve terminal

    11

    VIFB8 – 02 3. Technical description

    3-4 0503a

  • Valve sensor terminal

    The valve sensor terminal consists of the follow-ing components:

    2

    1

    3

    Fig. 3/3: Components of the valve sensor terminal

    Figure Components

    1 RIO node

    2 Valve sensor terminal base unit consisting of:• Valve sensor coupling unit (upper part)• Connection block (lower part)

    3 Valve locations for• Solenoid pulse valves or• Solenoid mid-position valves or• Solenoid valves or• Relay boards• Cover plates

    4 Earth connection (M4 thread)

    4

    VIFB8 – 02 3. Technical description

    0503a 3-5

  • The following operation and display elements areto be found on the components of the valve sen-sor terminal:

    2

    7

    1

    4

    8

    9

    10

    12

    3

    6

    11

    12

    13

    14

    15

    13

    14

    5

    1 Connections for additional outputs 2 Common fuse for inputs 3 Valve sensor terminal inscription field 4 Red LED (Power) 5 Green LED (Bus) 6 Operating voltage connection 7 RIO interface 8 Type plate 9 Connections for inputs (e.g. sensors)10 Inscription field inputs/additional outputs (per connection)11 Yellow or green LED (per additional input/output)12 Yellow LED (per valve solenoid coil)13 Valve location inscription field (per valve solenoid coil)14 Common cable connections15 Work line connections (per valve)16 Earth connection (M4 thread)

    Fig. 3/4: Operation and display elements of the valve sensor terminal

    16

    VIFB8 – 02 3. Technical description

    3-6 0503a

  • The composition of the type plate is shown inFig. 3/5 using the valve sensor terminal as anexample. The type plate is situated below theRIO node and contains the following specifica-tions:

    Type designation of base unit(here valve sensor terminal)

    Part number

    Max. operating pressure in barand psi

    Permitted operating voltage

    IIFG-02-1⁄4-418504

    Max. bar 10 max. PSI 145

    24 V DC

    Fig. 3/5: Example – type plate of valve sensor terminal

    VIFB8 – 02 3. Technical description

    0503a 3-7

  • Function

    The valve terminal or valve sensor terminalshould be placed in the immediate vicinity of theprocessing unit. Connection to the control level ismade via the RIO link which operates on themaster-slave principle. The RIO scanner of theA-B PLC ® functions here as master, and thevalve terminal/valve sensor terminal as slave.The scanner transmits a message to the valveterminal/valve sensor terminal. The valve termi-nal sends a reply message to the RIO scanner.

    Programmable controller RIO scanner

    RIO node

    RIOinterface

    Valve coupling unit orValve-sensor coupling unit

    Connection block

    RIO slave

    RIO

    Pneumaticinterface(see alsoopposite)

    Actuator

    Valve

    Operatingvoltageconnection

    Fig. 3/6: Function summary of valve terminal/valve sensor terminal

    VIFB8 – 02 3. Technical description

    3-8 0503a

  • Explanation of the function summary

    The RIO node controls the following functions:

    • The connection of the valve terminal/valvesensor terminal to the A-B RIO scanner of theprogrammable controller and to further RIOslaves via the RIO interface.

    • The control of data transfer to/from the RIOscanner.

    • The internal control of the valve termi-nal/valve sensor terminal.

    The valve coupling unit of the valve terminalcontains the operating voltage connection anda decoder. This decodes the signals from theRIO node and transmits the pulses to the valves.

    The valve-sensor coupling unit of the valvesensor terminal contains the operating voltageconnection and a decoder. This decodes thesignals from the RIO node and transmits thepulses to the valves. The electrical inputs forvalve position sensors, as well as two additionaloutputs are also situated here.

    The valves control the flow of air to the actua-tors.

    The valves are supplied with compressed air viathe common channels of the connection block.The exhaust and pilot exhaust from the valvesare also ventilated via these channels.

    The connection block is connected to the com-mon cables of the pneumatic system via thepneumatic interfaces.

    VIFB8 – 02 3. Technical description

    0503a 3-9

  • Technical specifications

    General

    Protection class (as per DIN 40050)Temperature at• operation• storage/transport

    IP 65

    - 5 oC . . . +50 oC-20 oC . . . +60 oC

    Dimensions (LxWxH)when base unit isfully fitted

    • Valve terminal– VIFB-02-1/4(1/8)-4

    – VIFB-02-1/4(1/8)-6

    – VIFB-02-1/4(1/8)-8

    – VIFB-02-1/4(1/8)-10

    – VIFB-02-1/4(1/8)-12

    – VIFB-02-1/4(1/8)-14

    – VIFB-02-1/4(1/8)-16

    • Valve sensor terminal– IIFB-02-1/4(1/8)-4

    – IIFB-02-1/4(1/8)-6

    – IIFB-02-1/4(1/8)-8

    – IIFB-02-1/4(1/8)-10

    – IIFB-02-1/4(1/8)-12

    – IIFB-02-1/4(1/8)-14

    Specifications of the 1⁄8"design are given in roundbrackets

    259.5x 288 x 141 mm(235.5x 275.4 x 139.5 mm) 325.5x 288 x 141 mm(289.5x 275.4 x 139,5 mm) 391.5x 288 x 141 mm(343.5x 275,4 x 139.5 mm) 457.5x 288 x 141 mm(397.5x 275.4 x 139.5 mm) 523.5x 288 x 141 mm(415.5x 275,4 x 139.5 mm) 589.5x 288 x 141 mm(505.5x 275.4 x 139.5 mm) 655.5x 288 x 141 mm(559.5x 275.4 x 139.5 mm)

    259.5x 353.4 x 141 mm(235.5x 340.8 x 139.5 mm) 325.5x 353.4 x 141 mm(289.5x 340.8 x 139.5 mm) 391.5x 353.4 x 141 mm(343.5x 340.8 x 139.5 mm) 457.5x 353.4 x 141 mm(397.5x 340.8 x 139.5 mm) 523.5x 353.4 x 141 mm(415.5x 340.8 x 139.5 mm) 589.5x 353.4 x 141 mm(505.5x 340.8 x 139.5 mm)

    VIFB8 – 02 3. Technical description

    3-10 0503a

  • Electronic components

    Operating voltageElectronic componentsand inputs (Pin 1 – Operatingvoltage connection)• Rated value

    (protection against incorrect polarity)

    • Tolerance• Residual ripple• Current capacity (at 24 V)

    Valve terminal/Valve sensor terminal

    Power consumption (P)• Calculation

    DC 24 V

    ± 25 % (DC18 V . . . 30 V)± 4Vss

    200 mA200 mA + sum of current capacity of inputs

    P[W] = (0.2 A + ∑ I Inputs) ⋅ 24 V

    Power failureholdup time

    min. 20 ms

    Operating voltageoutputs(Pin 2 – Operatingvoltage connection)• Rated value

    (protected againstincorrect polarity)

    • Tolerance

    • Residual ripple• Current capacity (at 24 V)

    Power consumption (P)• Calculation

    DC 24 V

    ± 10 %(DC 21.6 V . . . 26.4 V)± 4 Vss10 mA + Sum

    current capacityadditional outputs

    + Sumcurrent capacityof switched valvesolenoid coils (per valve solenoid coil 120 mA)

    P[W] = (0.01 A +∑ IAdditional outputs + ∑ ISolenoid coil) ⋅ 24 V

    VIFB8 – 02 3. Technical description

    0503a 3-11

  • Elektromagnetic compatibility• Interference emitted

    • Immunity against interference

    Tested as per DIN EN61000-6-4 (industry)1)

    Tested as per DIN EN61000-6-2 (industry)

    Protection against electricshock(protection against direct andindirect contact as perIEC/DIN EN 60204-1)

    by means of PELVcircuits(Protective Extra-LowVoltage)

    Additional outputs/ installation terminalLoading per • additional output

    Electronic fusing(short circuit, overload)• Trigger current • Response time

    (short circuit)

    max. 0.5 A (Bulbs max. 10 Wbecause of PTCresistor characteristics

    max. 1 Amax. 1 s

    Inputs/valve sensor terminalLogic level• ON• OFF

    Voltage range

    Current capacity (at 24V) (Current from sensor to input)

    Response delay of valve sensor terminal inputs (at 24 V)

    Common fuse for operatingvoltage supply to sensors

    12 V7.5 V

    0 V ... 30 V

    typ. 9 mA

    typ. 5 ms

    4A, slow-blowing

    1) The component is intended for industrial use.

    VIFB8 – 02 3. Technical description

    3-12 0503a

  • RIO link

    Transmission type master/slave

    Protocol Allen-Bradley RIO

    Baud rate 57.6 kBaud115.2 kBaud230.4 kBaud

    Cable type Belden 9463 shielded twisted-pair

    Cable length 3.3 km at 57.6 kBaud1.6 km at 115.2 kBaud0.8 km at 230.4 kBaud

    Terminators refer to A-B publications

    Cable installation

    Plug connectorsee Chapter 4.3Connection instructions

    VIFB8 – 02 3. Technical description

    0503a 3-13

  • Pneumatic components

    Connection block

    Air quality • filtered or filteredand dried compressed air

    • lubricated or unlubricated compressed air

    Filter fineness (standard)• Poppet valve• Spool valve

    40 μm40 μm

    Pressure • Operating pressure range

    • Rated pressure• Highest pressure at 1

    2 bar ... 10 bar; 29 psi ... 145 psi 6 bar, 87 psi10 bar, 145 psi

    Fastening• Type• Mounting

    4 through holesFrom the front with 4hexagon head bolts(M6x60)

    Size of connection with• 1 (compressed air)

    3 and 5 (exhaust)

    • 82 and 84(pilot exhaust)

    G1⁄2 (G3⁄8)

    G1⁄8 (G1⁄8)

    VIFB8 – 02 3. Technical description

    3-14 0503a

  • Please unfold for page 3-16Please unfold for page 3-16

    VIFB8 – 02 3. Technical description

    9706 3-15

  • Technical specifications of valves

    Designation Size Switching symbol Construction Pilot air Manual override Lubrication Fastening with 2 slottedhead screws

    Type Form Basic setting (asat factory)

    Option (conversion necessary)

    MVH-5-1/4 B-VI 1/4"

    Poppet valveunilaterally-operated5/2 way

    Single spindle withcyl. compressionspring for basicposition.

    without

    With automaticreturn

    With lock orsafety lock

    Service lifelubrication(free ofPWIS)

    M4x55

    MVH-5-1/8 B-VI 1/8" M4x50

    MVH-5-1/4-S B-VI 1/4"with

    M4x55

    MVH-5-1/8-S B-VI 1/8" M4x50

    MVH-5-1/4-L B-VI 1/4"Spool valve bilaterally-operated5/2 way

    Soft piston in sleevewith pressure reliefslots. Outlet slotsare overrun.

    withoutM4x55

    MVH-5-1/8-L B-VI 1/8" M4x50

    MVH-5-1/4-L-S B-VI 1/4"with

    M4x55

    MVH-5-1/8-L-S B-VI 1/8" M4x50

    IMVH-5-1/4 B-VI 1/4"Spool valvebilaterally-operated5/2 way

    without

    Service lifelubrication(can containPWIS)

    M4x65

    IMVH-5-1/8 B-VI 1/8" M4x60

    IMVH-5-1/4-S B-VI 1/4"with

    M4x65

    IMVH-5-1/8-S B-VI 1/8" M4x60

    MVH-5/3G-1/4 B-VI 1/4"

    Spool valve bilaterally-operated5/3 way

    without

    M4x65

    MVH-5/3G-1/8 B-VI 1/8" M4x60

    MVH-5/3E-1/4 B-VI 1/4" M4x65

    MVH-5/3E-1/8 B-VI 1/8" M4x60

    MVH-5/3B-1/4 B-VI 1/4" M4x65

    MVH-5/3B-1/8 B-VI 1/8" M4x60

    VIFB8 – 02 3. Technical description

    3-16 9706

  • Notes: 1) Mid-position Q=1000, CV=1.02 2) Mid-position Q= 400, CV=0.41

    Size Pressure Flow Times

    Operatingpressure

    Pilot pressure Size of connectionwith

    Nominalsize

    Rated flowSwitch position

    Valve switchingtimes

    ReactiontimecalculationAuxiliary

    pilot air(Pneumatic

    spring)2 and 4 (work air)

    12 and 14 (Auxiliary pilot air)

    1 2 or 1 4 [l/min]

    2 3 or 4 5 [l/min]

    ON at6 bar

    OFF at6 bar

    1/4"2 ... 10 bar – –

    G 1/4

    G 1/8

    7 mm Q = 1300CV = 1.32

    Q = 1100CV = 1.12

    19 ms 41 ms

    Field bustransmissiontime (seePLC manual)+ valveswitchingtimes

    1/8" G 1/8 5 mm Q = 750CV = 0.76

    17 ms 36 ms

    1/4"0 ... 10 bar

    1.5 ... 10 bar–

    G1/4 7 mm Q = 1300CV = 1.32

    Q = 1100CV = 1.12

    19 ms 41 ms

    1/8" 2 ... 10 bar G1/8 5 mm Q = 750CV = 0.76

    17 ms 36 ms

    1/4"3 ... 10 bar –

    – G1/4 10 mm Q = 1600CV = 1.63

    33 ms 40 ms

    1/8" G1/8 8 mm Q = 1000CV = 1.02

    30 ms 100 ms

    1/4"-0.9 ... 10 bar 3 ... 10 bar 3 ... 10 bar

    G1/4 10 mm Q = 1600CV = 1.63

    33 ms 40 ms

    1/8" G1/8 8 mm Q = 1000CV = 1.02

    30 ms 100 ms

    1/4" 2 ... 10 bar– –

    G1/4

    G1/8

    10 mm Q = 1600CV = 1.63

    18 ms

    Switch-overtime

    1/8" G1/8 8 mm Q = 1000CV = 1.02

    22 ms

    1/4"-0.9 ... 0 bar 2 ... 10 bar –

    G1/4 10 mm Q = 1600CV = 1.63

    18 ms

    1/8" G1/8 8 mm Q = 1000CV = 1.02

    22 ms

    1/4"3 ... 10 bar – –

    G1/4

    G1/8

    10 mm Q = 1600CV = 1.63

    27 ms 36 ms

    1/8" G1/8 8 mm Q = 1000CV = 1.02

    30 ms 30 ms

    1/4"3 ... 10 bar – –

    G1/4 10 mm Q = 1600 1)CV = 1.63

    33 ms 45 ms

    1/8" G1/8 8 mm Q = 1000 2)CV = 1.02

    40 ms 50 ms

    1/4"3 ... 10 bar – –

    G1/4 10 mm Q = 1600 1)CV = 1.63

    32 ms 38 ms

    1/8" G1/8 8 mm Q = 1000 2)CV = 1.02

    40 ms 50 ms

    VIFB8 – 02 3. Technical description

    9706 3-17

  • Please unfold for page 3-17

    Please unfold for page 3-17

    VIFB8 – 02 3. Technical description

    3-18 9706

  • 4.1 FITTING THE VALVE TERMINAL/

    VALVE SENSOR TERMINAL

    VIFB8 – 02 4. Installation

    9706 4-1

  • Contents

    FITTING THE VALVE TERMINAL/VALVE SENSOR TERMINAL . . . . . . . . . . . . 4-3

    VIFB8 – 02 4. Installation

    4-2 9706

  • FITTING THE VALVE TERMINAL/VALVE SENSOR TERMINAL

    Before fitting the valve terminal/valve sensor ter-minal please see that there is sufficient space tothe left and/or right of the connection block forfitting the hoses and, if necessary, the silencers.

    There are 4 through holes on the right and left-hand edges of the connection block for fasteningthe valve terminal/valve sensor terminal (see fol-lowing diagram).

    1 Mounting holes for M6 hexagon head bolts

    1 1

    Fig. 4/1: Through holes for mounting

    VIFB8 – 02 4. Installation

    9706 4-3

  • The following procedure should be adopted:

    1. Bore four holes in the mounting surface. Thedistance between the holes depends on thetype of valve terminal/valve sensor terminalused (specifications of the 1⁄8" design are given in round brackets).

    2. Fasten the valve terminal onto the mountingsurface with 4 hexagon head bolts (M6x60).The bolts should be tightened in diagonallyopposite sequence.

    Valve terminal/valve sensor terminal

    Distance between holes[mm] L1 L2

    VIFB-/IIFB-02-1/4(1/8)-4VIFB-/IIFB-02-1/4(1/8)-6VIFB-/IIFB-02-1/4(1/8)-8VIFB-/IIFB-02-1/4(1/8)-10VIFB-/IIFB-02-1/4(1/8)-12VIFB-/IIFB-02-1/4(1/8)-14VIFB-02-1/4(1/8)-16

    32 (27.5) 222 (198)32 (27.5) 288 (252)32 (27.5) 354 (306)32 (27.5) 420 (360)32 (27.5) 486 (414)32 (27.5) 552 (468)32 (27.5) 618 (522)

    6.8 mm

    L2

    L1

    Fig. 4/2: Fitting the valve terminal/valve sensorterminal

    VIFB8 – 02 4. Installation

    4-4 9706

  • 4.2 INSTALLING THE PNEUMATIC

    COMPONENTS

    VIFB8 – 02 4. Installation

    9706 4-5

  • Contents

    INSTALLING THE PNEUMATIC COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . 4-7

    Laying the hoses . . . . . . . . . . . . . . . . . . . . . . 4-8General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8Preparing the connection block. . . . . . . . . . . . 4-9Connecting the connection block . . . . . . . . . 4-10Connecting the valves . . . . . . . . . . . . . . . . . . 4-11

    Solenoid valve (5/2-way) . . . . . . . . . . . . 4-12Solenoid pulse valve (5/2-way) andSolenoid mid-position valve (5/3-way) . . 4-13

    Checking the valve functions . . . . . . . . . . 4-14Manual overrride . . . . . . . . . . . . . . . . . . . . . . 4-14

    Designs of manual override . . . . . . . . . . 4-15Testing . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16Locking the manual override . . . . . . . . . 4-18

    VIFB8 – 02 4. Installation

    4-6 9706

  • INSTALLING THE PNEUMATIC COMPONENTS

    WARNINGBefore installation or maintenance work iscarried out the following must be switched off: • the operating voltage for electronic

    components and/or inputs. • the operating voltage supply.• the compressed air.

    You thereby avoid:

    • uncontrolled movement of loosened hoses.

    • undesired movement of the actuators con-nected.

    • undefined switching states of the electroniccomponents.

    VIFB8 – 02 4. Installation

    9706 4-7

  • Laying the hoses

    PLEASE NOTE• A suitable seal should be placed under each

    screw connection or each silencer.• If elbow connectors or multiple distributors

    are used the air flow will usually be reduced.

    General

    • Connecting1. Push the hose as far as it will go into or

    over the screw connection.2. Pull the locking ring over the hose connec-

    tion or tighten the locking screw.3. For reasons of clarity the hoses should be

    grouped together with:– hose straps or – multiple hose holders.

    • Disconnecting1. Loosen the locking screw or locking ring

    on the connection.2. Remove the hose.3. If necessary, replace the screw connection

    by blind plugs.

    VIFB8 – 02 4. Installation

    4-8 9706

  • Preparing the connection block

    Connections for common lines are provided onboth sides of the connection block. The commonlines can therefore be fitted either on the right orthe left, depending on individual requirements.To increase the air flow we recommend that thelines for compressed air supply and ventilationbe connected on both sides in the followingcases:

    • When the valve terminal/valve sensor termi-nal has more than 10 valves (rated supplypressure 6 bar)

    • With large-volume actuators

    The connections should be made in accordancewith the table below:

    Connection of common lines Procedure

    Unilateral Remove all adhesive fiols;remove all blind plugs and fit on one side

    Bilateral Remove all foils and blind plugs

    Connections forcommon lines(adhesive foil)

    3/5

    1

    5/3

    Connections forcommon lines(blind plugs)

    Fig. 4/3: Connections on the connection block

    VIFB8 – 02 4. Installation

    9706 4-9

  • Connecting the connection block

    The screw connectors or silencers should befitted with the appropriate seals as indicated inthe table below. The hoses should then be fittedinto place.

    Common lines Connection code(ISO 5599)

    Size of connection(ISO 228)

    Connection

    Compressed air 1 G 1⁄2 (G3⁄8) Screw connector

    Exhaust 5/33/5

    G 1⁄2 (G3⁄8) Screw connector (with common exhaust)or scilencer

    Pilot exhaust 82 G 1⁄8 (G1⁄8)

    84

    Pilot exhaust 84

    5 or 3

    1

    3 or 5

    82

    Exhaust

    Compressed air

    Exhaust

    Pilot exhaust

    Fig. 4/4: Pin assignment of connection block

    VIFB8 – 02 4. Installation

    4-10 9706

  • Connecting the valves

    PLEASE NOTE• The non-reserved or free valve locations

    should be protected with a cover plate.• If one of the fitted valves is not used,

    connections 2 and 4 as well as 14 and, if necessary, 12 must be covered with blind plugs.

    • The seals used on connections 2 and 4should be of aluminium.

    Proceed as follows:Remove the lupolen plugs and fit the screw con-nectors with the appropriate seals as indicatedin the following tables: Fig. 4/5: Pin assignment of solenoid valve Fig. 4/6: Pin assignment of solenoid pulse valve

    and solenoid mid-position valveThe hoses should then be fitted into place.

    PLEASE NOTEThe work connections 2 and 4 are situated indifferent positions on the various types of val-ves (see also next page).

    VIFB8 – 02 4. Installation

    9706 4-11

  • Solenoid valve (5/2-way)

    MVH-5-1/4-B-VI MVH-5-1/8-B-VI MVH-5-1/4-S-B-VI MVH-5-1/8-S-B-VI

    MVH-5-1/4-L-B-VIMVH-5-1/8-L-B-VIMVH-5-1/4-L-S-B-VIMVH-5-1/8-L-S-B-VI

    Line Connection code(ISO 5599)

    Size(ISO 228)

    Connection

    Work air 24

    G 1⁄4 (G1⁄8) Screw connector ormultiple distributor

    Auxiliary pilotair

    14 G 1⁄8 (G1⁄8) Only with "S valves"

    Pneumaticspring

    12 G 1⁄8 (G1⁄8) Only with "L valves"

    Fig. 4/5: Pin assignment of solenoid valve

    4

    14

    2

    2

    14

    4

    12

    VIFB8 – 02 4. Installation

    4-12 9706

  • Solenoid pulse valve (5/2-way) and Solenoid mid-position valve (5/3-way)

    Line Connectioncode

    (ISO 5599)

    Size ofconnection(ISO 228)

    Connection

    Work air 24

    G 1⁄4 (G1⁄8) Screw connec-tor or multiple distributor

    Auxiliarypilot air

    1214

    G 1⁄8 (G1⁄8) only "S valve"

    Work air

    Auxiliary pilot air– only "S valve" –

    14

    42 ,

    Auxiliary pilot air– only "S valve" –

    12

    14

    2

    4

    12

    Fig. 4/6: Assignment of solenoid pulse valveand solenoid mid-position valve

    VIFB8 – 02 4. Installation

    9706 4-13

  • Checking the valve functions

    Manual override

    WARNINGThe manual override suppresses the effect ofthe electric signal.

    Possible consequences:

    • uncontrolled, unintended movement of theactuators.

    • the installed EMERGENCY STOP circuit hasno effect.

    The manual override is mainly used when com-missioning the pneumatic components to test thefunction of the valve or valve/cylinder combina-tion. By activating the manual override the valvecan be switched without an electric signal. Onlythe compressed air must be switched on.

    VIFB8 – 02 4. Installation

    4-14 9706

  • Designs of manual override

    The manual override has been designed so thatit can be used as follows:

    Base valve

    Pilot valve

    Manual override

    4

    2

    14

    12

    Manual override

    Pilot valve

    Fig. 4/7: Position of the manual override

    Manual override design Method of operation

    Manual operation with automatic reset. Basic setting as at factory

    After operation the manualoverride is reset by springforce

    Manual override with stop.Conversion of manualoverride necessary (see Appendix A, Manual override).

    Two versions:a) see above.b) manual override can be

    switched to a fixed statewhen operated.

    Manual override with safetylock.Conversion of manualoverride necessary (seeAppendix A, Manualoverride).

    Operation of manual over-ride not possible.

    Fig. 4/8: Manual override designs

    VIFB8 – 02 4. Installation

    9706 4-15

  • Testing

    1. Switch on the compressed air supply.

    2. Check the function and effect of each indivi-dual valve as follows. If the valve does notfunction correctly see Fig. 4/11.

    • Manual override with automatic reset:

    Operating the manual override Reaction of valve or of processor

    Press the plunger of manual override as far as it will go.

    The valve orthe processor

    • switches

    Hold plunger of manual overridepressed down.

    • remains switched

    Remove thescrewdriver.A spring returns theplunger of manualoverride to startposition.

    • returns to basicsetting

    Fig. 4/9: Manual override with automatic reset

    VIFB8 – 02 4. Installation

    4-16 9706

  • • Manual override with stop:

    3. Switch off the compressed air supply whenthe valves have been tested.

    Operating the manual override Reaction of valve or of processor

    Insert screwdriverin groove ofplunger.Press plunger as faras it will go and turn it to the right.

    The valve orprocessor

    • switches

    Remove screwdriver • remains switched

    Insert screwdriver inthe groove of theplunger.Press and turn plunger to the leftand remove thescrewdriver.

    • returns to basic setting

    Fig. 4/10: Manual override with stop

    VIFB8 – 02 4. Installation

    9706 4-17

  • Incorrect functioning:

    When the compressed air supply is switched onor during the subsequent test of the valves, thefollowing is known about the operating status ofthe pneumatic system:

    Operating status of pneumatic system

    Valve position Error treatment after switching offcompressed air supply

    Air comes out . . .• of common line connections• of work line connections

    • Basic setting• Switch

    position

    Checking the seal orhose fitting

    Valve or pneumatic system . . .• does not react as expected

    • does not react

    • Switchposition

    • Switchposition

    • Check the hose lines• or check auxiliary pilot air

    • Check operating pressure• or check auxiliary pilot air• Service case

    Fig. 4/11: Operating status of the pneumatic system

    Locking the manual override

    WARNINGThe manual override must be protectedagainst unauthorised use in systems wheresecurity is of great importance.

    The manual override must be converted and theprotection device fitted before it can be locked.The relevant conversion instructions are to befound in Appendix A, Manual override.

    VIFB8 – 02 4. Installation

    4-18 9706

  • 4.3 INSTALLING THE ELECTRONIC

    COMPONENTS

    VIFB8 – 02 4. Installation

    0503a 4-19

  • Contents

    INSTALLING THE ELECTRONIC COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . 4-21

    Opening and closing the RIO node . . . . . . 4-23

    Configuring the valve terminal/valve sensor terminal . . . . . . . . . . . . . . . . . 4-24Address selector switch. . . . . . . . . . . . . . . . . 4-25

    Setting the RIO address. . . . . . . . . . . . . 4-25Setting the RIO baud rate . . . . . . . . . . . 4-28

    Connecting the valve terminal/valve sensor terminal . . . . . . . . . . . . . . . . . 4-29Connetcting the cables to the plugs/sockets . . . . . . . . . . . . . . . . . . . . . . . . . 4-2924V operating voltage connection. . . . . . . . . 4-31

    Applying the 24V operating voltage . . . . 4-34RIO interface . . . . . . . . . . . . . . . . . . . . . . . . . 4-37

    RIO cable . . . . . . . . . . . . . . . . . . . . . . . . 4-38Connecting the RIO interface . . . . . . . . . 4-38Fitting the terminating resistor . . . . . . . . 4-40

    Outputs of valve locations . . . . . . . . . . . . . . . 4-42Additional outputs . . . . . . . . . . . . . . . . . . . . . 4-42

    Pin assignment od additional outputs . . 4-43Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-44

    Pin assignment of sockets . . . . . . . . . . . 4-45Circuitry examples . . . . . . . . . . . . . . . . . 4-46

    VIFB8 – 02 4. Installation

    4-20 0503a

  • INSTALLING THE ELECTRONIC COMPONENTS

    WARNINGBefore installation or maintenance work iscarried out the following must be switched off:• the operating voltage for electronic

    components and/or inputs.• the operating voltage for outputs.• the compressed air supply.

    You thereby avoid:

    • uncontrolled movement of loosened hoses.

    • undesired movement of the actuators con-nected.

    • undefined switching states of the electroniccomponents.

    VIFB8 – 02 4. Installation

    0503a 4-21

  • PLEASE NOTEThe following A-B specific functions are notimplemented:– Last Chassis (cf. p. 5-14)– Hold Last State– Processor Restart Lockout

    CAUTIONFor security applications:With Festo valve terminals/valve sensor termi-nals, the functions "Hold Last State" or "Processor Restart Lockout" must be realizedby using double solenoid valves.

    The necessary pre-settings and the connectionsto the electronic components are described inthis chapter. The following table summarizes theprocedure (1...4):

    1. Switching off

    • Operating voltage.• Compressed air supply.2. Configuring the valve terminal/valve sensor terminal

    Opening the RIO node• Address selector switch (Setting the rack no. and

    starting I/O group).• DIL-switch (Setting the RIO baud rate).

    Closing the RIO node

    3. Connecting the valve terminal/valve sensor terminal

    • General (Connecting sockets).• 24V operating voltage connection.• RIO interface (Connecting the interfaces.)• Outputs (Pin assignment).• Inputs (Pin assignment and

    circuitry).

    4. Switching on

    • Operating voltage.• Compressed air supply.

    VIFB8 – 02 4. Installation

    4-22 0503a

  • Opening and closing the RIO node

    CAUTIONBefore the RIO node is opened, the operatingvoltage of the following must be switched off:• electronic components and or inputs • outputs

    The following connection and display elementsare situated on the cover of the RIO node:

    • OpeningUnscrew the 4 Philips screws in the coverand remove the cover.

    • ClosingReplace the cover on the RIO node andtighten the Philips screws in diagonally oppo-site sequence.

    POWERBUS

    BUS

    Plug for RIO cable

    RedLED Green LED

    Philipsscrew

    Fig. 4/12: Cover of the RIO node

    VIFB8 – 02 4. Installation

    0503a 4-23

  • Configuring the valve terminal/valve sensor terminal

    There are two PC boards in the RIO node. Board 1 contains the red LED; board 2 containsa green LED and a switch for setting the addressand baud rate.

    12

    DIL-switch(baud rate)

    Green LED

    Addressselector switch

    RIOconnection

    Board 2

    Screening

    Board 1

    Red LED

    Fig. 4/13: Connections, operation and display elements of RIO node

    VIFB8 – 02 4. Installation

    4-24 0503a

  • Address selector switch

    The RIO address of the valve terminal/valve sen-sor terminal can be set with the two address se-lector switches on board 2. The switches arenumbered from 0 ... 9. The arrow on the addressselector switches indicates the tens and units fig-ure of the RIO address which has been set.

    Setting the RIO address (location address)

    CAUTIONRIO addresses may only be assigned onceper RIO device.

    Only a clear specification of the RIO addressesguarantees the faultless NOMINAL/ACTUALcomparison in the configuration.

    Recommendation:We recommend that the RIO addresses be as-signed in ascending order. RIO addressesshould be assigned in accordance with the ma-chine structure of the system. The RIO ad-dresses set should be noted in the grey inscrip-tion field above the RIO node.

    65

    2

    7 8 901

    34

    65

    2

    7 8 901

    34

    UNITS

    Address selector switchUNITS figure

    Address selector switchTENS figure

    TENS

    Fig. 4/14: Function of the address selector switch

    VIFB8 – 02 4. Installation

    0503a 4-25

  • Possible RIO addresses:

    PLEASE NOTEDo not use the following chart to set the ad-dress switches.Please go to chapter 5. Commissioning andrefer to the tables, "Addressing facilites" forsetting the switches.

    The following procedure should be adopted:

    1. Switch off the operating voltage.

    2. Assign a non reserved RIO address to thevalve terminal/valve sensor terminal.

    3. With a screwdriver set the arrow of the appro-priate address selector switch to the tensand/or units figure of the desired RIO ad-dress.

    A-B programmable controller family

    I/O rack no.

    PLC-2 2; ...; 7

    PLC-3 1; ...; 30

    PLC-5/250 1; ...; 17

    PLC-5/15 01; ...; 03

    PLC-5/25 01; ...; 07

    PLC-5/30 01; 02; ...; 07

    PLC-5/40 01; ...; 17

    PLC-5/60 01; ...; 27

    SLC-5/02 with 1747–SN 0; ...; 3

    Fig. 4/15: RIO addresses

    VIFB8 – 02 4. Installation

    4-26 0503a

  • Example:

    65

    2

    7 8 901

    34

    65

    2

    7 8 901

    34

    65

    2

    7 8 901

    34

    65

    2

    7 8 901

    34

    Example 1

    Example 2

    RIO addressset: 05

    RIO address set: 38

    UNITS

    TENS

    UNITS

    TENS

    Fig. 4/16: Example of RIO addresses set

    VIFB8 – 02 4. Installation

    0503a 4-27

  • Setting the RIO baud rate

    PLEASE NOTEThe RIO baud rate should be set on the valveterminal/valve sensor terminal so that it agreeswith the setting on the programmable control-ler (master).The following A-B specific functions are notimplemented:– Last Chassis (cf. p. 5-14)– Hold Last State– Processor Restart Lockout

    DIL switch Baud rate

    57.6 kBd 115.2 kBd 230.4 kBd 230.4 kBd

    Fig. 4/17: Setting the RIO baud rate

    1

    2

    ON

    1

    2

    ON

    1

    2

    ON

    1

    2

    ON

    1

    2

    ON

    VIFB8 – 02 4. Installation

    4-28 0503a

  • Connecting the valve terminal/valve sensor terminal

    Connecting the cables to the plug/sockets

    PLEASE NOTEIf one of the plugs is not used, it should besealed with a protective cap (protection classIP65).

    1. Open the plugs/sockets as follows (see following diagram)

    • Power supply socket:Insert the power supply socket into the operating voltage plug on the valve termi-nal/valve sensor terminal. Unscrew the con-nection part of the socket. Now remove theconnection part of the socket from the plug.

    • Sensor plug (for electrical inputs/outputs):Unscrew the centre knurled nut.

    • RIO cable socket (for RIO connection):Unscrew the centre knurled nut.

    VIFB8 – 02 4. Installation

    0503a 4-29

  • 2. Unscrew the strain relief part at the rear ofthe housing. Insert the cable as follows (see diagram):Cable diameter:

    • for power supply socket: 6.5 mm ... 8.0 mm

    • for sensor plug: 4.0 mm ... 6 .0mm• for RIO cable socket

    PG 9: 8.0 mm ... 9.5 mmPG13.5: 12.0 mm ...13.5 mm

    3. Remove the insulation from 5 mm of the endof the cables.

    4. If necessary, fit the strands with cable endsleeves.

    Connecting part

    Cable

    Housing

    Strain relief

    PlugSocket

    Fig. 4/18: Plug/socket parts and cable routing

    VIFB8 – 02 4. Installation

    4-30 0503a

  • 5. Connect the ends of the conductors.

    6. Replace the connection part onto the housingof the plug/socket. Pull the cable back so thatit is not looped around inside the bushing.

    7. Close the plug as follows:

    • Power supply socket:Press with the thumb from the front onto thesocket and tighten the housing.

    • Sensor plug, RIO cable socket:Tighten the knurled nut.

    8. Tighten the strain relief of the plug/socket toprevent the cable connection from becomingloose.

    24 V operating voltage connection

    The connection for the operating voltage is onthe left-hand edge of the base unit of the valveterminal/valve sensor terminal.

    Warning

    • Use only PELV circuits as per IEC/DIN EN60204-1 (Protective Extra-Low Voltage,PELV) for the electrical supply.Consider also the general requirements forPELV circuits in accordance with IEC/DIN EN60204-1.

    • Use power supplies which guarantee reliableelectrical isolation of the operating voltage asper IEC/DIN EN 60204-1.

    VIFB8 – 02 4. Installation

    0503a 4-31

  • By the use of PELV circuits, protection againstelectric shock (protection against direct and indi-rect contact) is guaranteed in accordance withIEC/EN 60204-1 (Electrical equipment for ma-chines, General requirements).

    The following components of the valve termi-nal/valve sensor terminal are supplied separatelywith +24V DC via this connection:

    • The operating voltage for the electronic com-ponents and/or inputs (tolerance: ± 25%)

    • The operating voltage for the outputs (tolerance: ± 10%)

    Operatingvoltageconnection

    Fig. 4/19: Position of operating voltageconnection

    VIFB8 – 02 4. Installation

    4-32 0503a

  • PLEASE NOTEThe electronic components and the inputsshow a greater tolerance range of the 24V DCoperating voltage than the outputs. Under cer-tain circumstances this can cause the elec-tronic components to indicate the switchingstatus of the outputs, although the latter arenot in the switched position (operating voltageof the outputs outside tolerance range).

    The 24 V DC operating voltage of the outputsshould be tested whilst the system is operating.Please see that the operating voltage of the out-puts is within the permitted tolerances even dur-ing full operation.

    PLEASE NOTE• Always connect the earth potential to pin 4

    of the operating voltage connection.• Connect the earth cable of the left-hand end

    plate to the earth potential with low impe-dance (short cable with large diameter).

    By means of low impedance connections,make sure that the housing of the valve termi-nal and the earth connection at pin 4 havethe same potential and that there are noequalizing currents. You can thereby avoid in-terference due to electromagnetic influences.

    VIFB8 – 02 4. Installation

    0503a 4-33

  • Applying the 24V operating voltage

    CAUTIONPlease observe the polarity when the opera-ting voltage is applied. Connect the earthing topin 4, PE.

    The following diagram shows the pin assignmentof the operating voltage connection. A suitable24V DC supply should be connected via themains connection socket (see Chapter 3, Techni-cal specifications). Please see also the exampleof connection in Fig. 4/21.

    The operating voltage supply to the electroniccomponents and for inputs is fused at the valveterminal/valve sensor terminal (4A, slow blow-ing).

    PLEASE NOTEThe operating voltage supply to the outputs isnot fused.

    24 V supply(outputs)

    0 V

    PE(Protective Earth)

    24 V supply (electroniccomponents and/orinputs)

    2

    1

    4

    3

    Fig. 4/20: Pin assignment of operation voltage connection

    VIFB8 – 02 4. Installation

    4-34 0503a

  • Recommendation

    • Protect the 24 V DC supply to the outputswith a fuse.

    • The 24 V DC output supply should be con-nected to the EMERGENCY STOP circuit(see figure below).

    The valves can then be switched off in an emer-gency. The electronic components continue torun and can display the error status and reactaccordingly.

    PLEASE NOTECheck your EMERGENCY STOP circuritry, tosee which measures are required in order toplace your machine/system in a safe state inthe event of an EMERGENCY STOP (e.g.switching off the power supply to the valvesand output modules, switching off the com-pressed air supply).

    Operating voltage supply

    (Inputs, electronic comp.)

    (Outputs, valves)

    0 V

    Earth connection

    EMERGENCY STOPFuse Pin 1

    Pin 2

    Pin 3

    Pin 4

    DC 24 V

    ± 10%

    AC

    Fig. 4/21: Suggested circuit for fusing and emergency off

    VIFB8 – 02 4. Installation

    0503a 4-35

  • Current consumption of electronic components (field bus node) and inputs (pin 1, 24 V ± 25 %)

    VIFB-/IIFB-02-1/x-4

    VIFB-/IIFB-02-1/x-6

    VIFB-/IIFB-02-1/x-8

    VIFB-/IIFB-02-1/x-10

    VIFB-/IIFB-02-1/x-12

    VIFB-/IIFB-02-1/x-14

    Number of sensor inputs assigned simultaneously: _____x0.010 A

    Sensor supply: _____x_____ A(see manufacturer specifications)

    +

    +

    Current consumption of electronic components (field bus node) and inputs (sensors) max. 4 A

    =

    Current consumption of outputs(pin 2, 24 V ± 10 %)

    Number of valve coils (simultaneously supplied with current): _____ x0.120 A

    Number of relay boards (simultaneously supplied with current): _____ x0.020 A

    Additional output 0 (max. 0.5 A ):

    Additional output 1 (max. 0.5 A ):

    +

    +

    +

    +

    Current consumption of outputs = +

    Total current consumtion of valve terminal/valve sensor terminal =

    0.200 A

    ∑ A

    ∑ A

    ∑ A

    ∑ A

    A

    A

    A

    ∑ A

    ∑ A

    ∑ A

    A

    Fig. 4/22: Calculating the current consumption

    VIFB8 – 02 4. Installation

    4-36 0503a

  • RIO interface

    There are two plugs on the RIO node for con-necting the valve terminal/valve sensor terminalto the RIO. One of these plugs is intended forthe incoming RIO cable, the other is for the con-tinuing RIO cable. The signal cables of the twoplugs are connected together. This enables theRIO to be connected to further RIO participants.

    Recommendation:On all valve terminal/valve sensor terminals theconnection should be used for the incoming RIOcable.

    Continuing RIO cable

    POWERBUS

    BUS

    IncomingRIO cable

    Fig. 4/23: Connection of the RIO interface

    VIFB8 – 02 4. Installation

    0503a 4-37

  • RIO cable

    A shielded twisted-pair cable (Belden 9463)should be used as the RIO cable. The distanceand the RIO baud rate set should be taken intoaccount as shown in the diagram below.

    Connecting the RIO interface

    CAUTIONPlease observe the polarity when the RIOcables are connected.

    The following diagram shows the pin assignmentof the RIO interface.The RIO cables should be connected to the sen-sor cable socket or to the RIO cable socket.

    3 2

    4 1

    3 2

    4 1

    S – (clear) free

    S+ (blue)

    BUS

    shield

    S – (clear) free

    S+ (blue)

    shield

    Fig. 4/24: Pin asignment of RIO interface

    VIFB8 – 02 4. Installation

    4-38 9706

  • PLEASE NOTESome products within each programmablecontroller family are limited to less terminals orare not capable of all three baud rates.Consult A-B product literature for specificati-ons.

    Programmablecontrollerfamilyused

    Scannerused

    Max. no. ofterminals

    Terminatingresistor inOhm

    Selectedbaud rate in kBaud

    Max. netlength inkm

    PLC-2 all 16 150 57.6 3.3

    28 82 57.6 3.3

    28 82 115.2 1.6

    PLC-3 1775-S4A1775-S5

    16 150 57.6 3.3

    32 82 57.6 3.3

    32 82 115.2 1.6

    PLC-5 built-in or5150-RSforPLC 5/250

    16 150 57.6 3.3

    32 82 57.6 3.3

    32 82 115.2 1.6

    32 82 230.4 0.8

    SLC-5/02 1747-SN 16 82 57.6 3.3

    115.2 1.6

    230.4 0.8

    Fig. 4/25: Allen-Bradley system parameters

    The following scanner devices are only com-patible with 150 Ω terminating resistors:1771-SN, 1772-SD, 1772-SD2, 1775-SR, 1775-S4A,1775-S4B, 6008-SQ, 1771-AS, 1771-ASB, 1771-DCM, 1771-AF

    VIFB8 – 02 4. Installation

    9706 4-39

  • Fitting the terminating resistor

    PLEASE NOTEIf a terminating resistor is used, one of theRIO plugs on the last valve/installation termi-nal of a RIO line is not assigned. Protection inaccordance with protection class IP65 as perDIN 40050 is therefore no longer guaranteed.For this reason a protective cap must be fittedto the non-used bus plug. A terminating resistor is required at both endsof the RIO cable.

    If the valve terminal/valve sensor terminal to beconnected is at the end of a RIO cable, a suit-able terminating resistor must be fitted into thesocket of the incoming RIO cable. The non-as-signed plug must then be covered with a protec-tive cap.

    VIFB8 – 02 4. Installation

    4-40 9706

  • Proceed as follows:

    1. Connect the wires of the resistor together withthose of the incoming RIO cable between thewires S+ (pin 1) and S- (pin 3) of the sen-sor/RIO cable socket (see following figure).

    To guarantee more reliable contact, we re-commend that the wires of the resistor andthose of the incoming RIO cable be crimpedtogether in common cable end sleeves.

    2. Fit the sensor/RIO cable socket onto one ofthe plugs on the RIO node.

    3. Cover the non-used plug with a protectivecap.

    3(S –) clear

    4(shield) 1(S+) = blue

    Terminatingresistor

    Fig. 4/26: Installing the terminating resistor, when valve terminal/valvesensor terminal is at end of line

    VIFB8 – 02 4. Installation

    9706 4-41

  • Outputs of valve locations

    The outputs for the valves correspond to thevalve solenoid coils. They can only be used inthe intended form.In general the following applies:

    • Outputs are not short-circuit protected• Two outputs per valve location• With unilaterally-operated valves the output

    with the even bit number is used. The otheroutput cannot be used for other purposes.

    Additional outputs

    There are two additional outputs (O0.00 andO0.01) on the valve-sensor coupling unit of thevalve sensor terminal. These additional outputsare transistor outputs with positive logic (PNPoutputs).

    PNP outputs(0,5A/24V)

    Fig. 4/27: Additional outputs on valve sensor terminal

    VIFB8 – 02 4. Installation

    4-42 9706

  • Pin assignment of additional outputs

    Fig. 4/28: Pin assignment of sockets withadditional outputs

    free

    3

    0 VO 0.01

    freefree

    21

    4 3

    free

    0 VO 0.00

    O0.01

    O0.00

    21

    4

    Socket

    VIFB8 – 02 4. Installation

    9706 4-43

  • Inputs

    There are two inputs for each valve location onthe valve sensor coupling unit of the valve sen-sor terminal. There are two additional inputs ab-ove the RIO node. The inputs have positive logic(PNP inputs).

    PNP inputs

    Common fuse, (4 A, slowblowing) foroperating voltagesupply to sensors(PNP inputs)

    Fig. 4/29: Inputs on the valve sensor terminal

    VIFB8 – 02 4. Installation

    4-44 9706

  • Pin assignment of sockets

    The following diagram shows the pin assignmentof all the inputs in socket form using inputs I0.00and I0.01 as examples.

    Inputsocke t

    Pin assignmentof sockets

    Internalconnection of pins

    Explanation

    Upper row

    Bridge between pins 2 and 4

    Lower row

    Bridge between pins 4,2 (socket upper row) andPin 2 (socket lower row)

    Advantage:Two inputs on lower socket (here I0.00 andI0.01), thereby• fewer cables,• connection to

    changeover switch orconverter possible.

    Please note:If the lower socket isused for two input cables,the upper socket must remain unused.(see example 2, p. 4-46).

    Fig. 4/30: Pin assignment of input sockets

    I 0.00 24V

    (fused)

    0VI 0.00

    I 0.00

    1

    4

    2

    3

    I 0.00 24V

    (fused)

    0VI 0.01

    21

    34

    I 0.01

    4

    21

    34

    21

    3

    VIFB8 – 02 4. Installation

    9706 4-45

  • Circuitry examples

    Recommendation:If sensors are required, e.g. for a valve-cylindercombination, for interrogating limit switches, theinputs above the relevant valve should be used(clearer overview of the system).

    Examples

    Valve-cylinder combination with interrogation oflimit switches via sensors.

    • Example 1Connecting two sensors with two plugs.

    Sensor 2 (I0.09)

    Sensor 1 (I0.08)

    S S2 1

    Fig. 4/31: Example 1 – Connection of sensors, two plugs/sockets

    VIFB8 – 02 4. Installation

    4-46 9706

  • • Example 2Connecting e.g. two sensors with one plug(sockets on lower row).

    2-folddistributor *

    * Reference source:

    e.g. Karl Lumberg GmbH & Co, Postfach 1360, 5885 Schalksmühle, Germany

    Pin 1 2 4 3

    Pin 1 4 3Sensor 1

    I0.08

    Pin 1 4 3Sensor 2

    I0.09

    Sensor 2 Sensor 1

    Sensor 1 and 2

    S S2 1

    must remain free

    Fig. 4/32: Example 2 – Connection of sensors with one socket

    Sensor 1

    Pin 1 24 V

    Pin 3 0 V

    Pin 4 I0.08

    Sensor 2

    Pin 1 24 V

    Pin 3 0 V

    Pin 4 I0.09

    Input plug

    Pin 1 24 V

    Pin 2 I0.08

    Pin 3 0 V

    Pin 4 I0.09

    VIFB8 – 02 4. Installation

    9706 4-47

  • VIFB8 – 02 4. Installation

    4-48 9706

  • 5. COMMISSIONING

    VIFB8 – 02 5. Commissioning

    9706 5-1

  • Contents

    COMMISSIONING. . . . . . . . . . . . . . . . . . . . . . 5-3

    Configuring the programmable controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3Allen-Bradley . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4

    Switching on the operating voltage . . . . . . 5-5

    Addressing the inputs and outputs . . . . . . . 5-6Valve terminal . . . . . . . . . . . . . . . . . . . . . . . . . 5-6

    Valve locations . . . . . . . . . . . . . . . . . . . . . 5-6Valve sensor terminal . . . . . . . . . . . . . . . . . . . 5-8

    Valve locations, inputs and additional outputs . . . . . . . . . . . . . . . . . . . 5-8Status bits. . . . . . . . . . . . . . . . . . . . . . . . 5-11

    Manufacturer-specific features . . . . . . . . . . . 5-12Allen-Bradley. . . . . . . . . . . . . . . . . . . . . . 5-12

    VIFB8 – 02 5. Commissioning

    5-2 9706

  • COMMISSIONING

    Configuring the programmable controller

    Before commissioning or programming, the usershould compile a configuration list of the con-nected RIO slaves. On the basis of this list hecan:

    • make a comparison between the ACTUALand NOMINAL configurations in order to eli-minate connection faults.

    • access specifications during a syntax checkof a program in order to avoid addressing er-rors.

    VIFB8 – 02 5. Commissioning

    9706 5-3

  • Allen-Bradley

    If the valve terminal/valve sensor terminal isused on the Allen-Bradley RIO link the followingmust be observed:

    • ConfigurationThe valve terminal/valve sensor terminal re-acts on the Allen-Bradley RIO link like a re-mote I/O block from Allen-Bradley. This corre-sponds to a quarter rack in A-B terminologywith a maximum of 32 inputs and 32 outputs.A special configuration software is notnecessary.

    • The valve terminal evaluates only the outputinformation.

    • The valve sensor terminal evaluates both out-put and input information.

    Some versions of A-B programmable controllersrequire the RIO devices to be added on to a"scan list".Please consult A-B literature.

    VIFB8 – 02 5. Commissioning

    5-4 9706

  • Switching on the operating voltage

    Please note: The user should also consult the switching oninstructions in the A-B programmable control-ler manual.

    When the controller is switched on, it may auto-matically make a comparison between the AC-TUAL and NOMINAL configurations. For thisconfiguration comparison it is important that theprogrammable controller and the connected RIOslaves are switched on either at the same timeor in the correct sequence.

    • Common power supply: If the control system and valve terminal/valvesensor terminal are supplied with power froma common source, the devices should beswitched on simultaneously by means of acentral switch.

    • Separate power supply: If the control system and valve terminal/valvesensor terminal are supplied with power fromseparate sources, the devices should be swit-ched on in the following sequence:

    1. Switch on the supply to the valve termi-nal/ valve sensor terminal.

    2. Switch on the supply to the control system.

    If the controller detects a discrepancy betweenthe ACTUAL and NOMINAL configuration, theprogrammable controller reacts as follows:– the red LED lights up.

    VIFB8 – 02 5. Commissioning

    9706 5-5

  • Addressing the inputs and outputs

    Valve terminal

    The outputs (valve locations) are addressed withtwo 16-bit output words.

    Valve locations

    Two outputs are assigned to each valve location.The designation of these outputs is noted on thevalve terminal and is composed as follows:

    Festo designation for Output

    O 1 . 05

    Bit-no. in output wordOutput word no.

    Output

    Fig. 5/1: Composition of Festo designation foroutputs

    VIFB8 – 02 5. Commissioning

    5-6 9706

  • The assignment of the outputs to the relevantvalve location is shown in the diagram below.

    Example:Addressing and activating the valves

    0.01 0.03 0.05 0.07

    0.08

    0.11 0.13 0.15 1.01 1.03

    0.00 0.02 0.04 0.06

    0.09

    0.10 0.12 0.14 1.00 1.02

    Valve locations

    Outputs of thevalve locations

    Outputs of the valvelocations

    No.0

    No.1

    No.2

    No.3

    No.4

    No.5

    No.6

    No.7

    No.8

    No.9

    Fig. 5/2: Outputs of the valve locations

    Valvelocationno.

    Valve type Output Bitcon-tents

    Remarks

    2 single solenoid O0.04O0.05

    1X

    Valve solenoid coil activeOutput not evaluated

    9 double solenoid O1.02O1.03

    01

    Upper valve solenoid coil not activeLower valve solenoid coil valve

    Fig. 5/3: Example – Addressing and activating valves

    VIFB8 – 02 5. Commissioning

    9706 5-7

  • Valve sensor terminal

    The outputs (valve locations and additional out-puts) are addressed with two 16-bit outputwords. The inputs are addressed accordinglywith two 16-bit input words.

    Valve locations, inputs and additional outputs

    Two inputs and two outputs are assigned toeach valve location. Two additional inputs/out-puts are arranged above the field bus node. Thedesignation of the inputs/outputs is noted on thevalve sensor terminal and is composed as fol-lows:

    Festo-designation for Input orOutput

    O 0 . 03I 1 . 05

    Bit-no. input/output wordInput/output word no.

    Input or output

    Fig. 5/4: Composition of Festo designation forinputs/outputs

    VIFB8 – 02 5. Commissioning

    5-8 9706

  • The assignment of the inputs/outputs to the rele-vant valve location or additional input/output isshown in the diagram below.

    0.03 0.05 0.07 0.09

    0.10

    0.13 0.15 1.01 1.03 1.05

    0.02

    0.04 0.06 0.08

    0.11

    0.12 0.14 1.00 1.02

    Valve locations

    0.10

    0.02

    0.04 0.06 0.08 0.12 0.14 1.00 1.02 1.040.00

    0.01 0.03 0.110.05 0.07 0.09 0.13 0.15 1.01 1.03 1.050.01

    0.00

    Additional inputsabove the RIO node(I0.00 and I0.01)

    Outputs of thevalve locations(O0.02...O1.05)

    Additional outputsabove the RIO node(O0.00 and O0.01)

    No.0

    No.1

    No.2

    No.3

    No.4

    No.5

    No.6

    No.7

    No.8

    No.9

    1.04

    Inputs abovethe valvelocations(I0.02...I1.05)

    Fig. 5/5: Inputs/outputs of the valve locations and additional inputs/outputs of a valve sensor terminal

    VIFB8 – 02 5. Commissioning

    9706 5-9

  • Example 1:Addressing and activating valves and additionaloutputs (SA0 and SA1).

    Example 2:Addressing and reading inputs.

    Valvelocationno.

    Valve type

    Festodesignation

    Bitcon-tents

    Remarks

    2 singlesolenoid

    O0.06O0.07

    1X

    Valve solenoid coil activeOutput not evaluated

    9 double solenoid

    O1.04O1.05

    01

    Upper valve solenoid coil not activeLower valve solenoid coil active

    Additional outputs

    SA0 O0.00 0 Additional output not active

    SA1 O0.01 1 Additional output active (24 V DC)

    Fig. 5/6: Example 1 – Addressing and activating valves and additionaloutputs

    Inputs Designation Bit contentsread

    Remarks

    InputsValve location no. 2

    I0.06I0.07

    10

    No signalSignal exists

    InputsValve locations no. 9

    I1.04I1.05

    01

    No signalSignal exists

    Fig. 5/12: Example 2 – Addressing and reading inputs

    VIFB8 – 02 5. Commissioning

    5-10 9706

  • Status bits

    The valve sensor terminal makes available twostatus bits for error diagnosis.The two status bits can be read via the secondinput word. The following designations exist forthe status bits:

    Valve/sensorterminal

    Designation Bit contentsread

    Remarks

    Festoterminal

    A-B*

    Valve/sensorterminal

    I1.14I1.15

    I011/14I011/15

    0 or 1 MeaningseeChap. 6

    * Example of designation for address 4 on the Festoterminal (I/O rack number 1, first 1/4 rack)

    Fig. 5/8: Addressing and reading status bit

    VIFB8 – 02 5. Commissioning

    9706 5-11

  • Manufacturer-specific features

    Allen-Bradley

    The inputs/outputs of the valve terminal andvalve sensor terminal are addressed like a quar-ter rack RIO from Allen-Bradley.

    The addressing of the valve terminal/valve sen-sor terminal in the Allen-Bradley RIO link de-pends on the Allen-Bradley programmable con-troller used.

    The addressing in an A-B control system is com-posed as shown below:

    O: xxy / zz Output bit

    rack no. I/O group (0–7)

    Fig. 5/9: Composition of A-B designation

    VIFB8 – 02 5. Commissioning

    5-12 9706

  • Example 1Output addresses of a valve terminal.

    Festo valve terminal

    Valvelocation

    Output Address 4 Address 5

    Designator A-B

    0

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    O0.00O0.01

    O0.02O0.03

    O0.04O0.05

    O0.06O0.07

    O0.08O0.09

    O0.10O0.11

    O0.12O0.13

    O0.14O0.15

    O1.00O1.01

    O1.02O1.03

    O1.04O1.05

    O1.06O1.07

    O1.08O1.09

    O1.10O1.11

    O010/00O010/01

    O010/02O010/03

    O010/04O010/05

    O010/06O010/07

    O010/10O010/11

    O010/12O010/13

    O010/14O010/15

    O010/16O010/17

    O011/00O011/01

    O011/02O011/03

    O011/04O011/05

    O011/06O011/07

    O011/10O011/11

    O011/12O011/13

    O012/00O012/01

    O012/02O012/03

    O012/04O012/05

    O012/06O012/07

    O012/10O012/11

    O012/12O012/13

    O012/14O012/15

    O012/16O012/17

    O013/00O013/01

    O013/02O013/03

    O013/04O013/05

    O013/06O013/07

    O013/10O013/11

    O013/12O013/13

    Fig. 5/10: Address assignment for outputs of valve terminal

    VIFB8 – 02 5. Commissioning

    9706 5-13

  • The following tables show the assignments ofthe Festo terminal according to the A-B conven-tions.

    PLEASE NOTEAt a baudrate 115.2 kBaud all chassis that arenot being used are to be set to OFF via SD2.The LED-display for "chassis" is red, i.e.inactive on the SD or SD2-adapter. Datatransmission functions correctly.

    With these controllers maximum 32 modulescan be physically connected to one channel ofthe RIO.

    PLC 2 family

    Terminal no. I/O rack no. I/O group

    4 5 6 7 8 9101112131415161718192021222324252627

    222233334444555566667777

    0,12,34,56,70,12,34,56,70,12,34,56,70,12,34,56,70,12,34,56,70,12,34,56,7

    VIFB8 – 02 5. Commissioning

    5-14 9706

  • Maximum addressing facilitiesfor controller model

    Assignment of possible valve terminaladdresses for A-B addressing with PLC family

    Terminal no. Rack no. I/O group

    PLC

    -5/1

    5

    PLC

    -5/2

    5, -

    5/30

    PLC

    -5/4

    0

    PLC

    -5/6

    0

    PLC

    -5/2

    50

    PLC

    -3

    4 5 6 7 8 9101112131415

    1 1 1 1 2 2 2 2 3 3 3 3

    0,12,34,56,70,12,34,56,70,12,34,56,7

    16171819202122232425262728293031

    4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7

    0,12,34,56,70,12,34,56,70,12,34,56,70,12,34,56,7

    3233343536373839..

    1010101011111111..

    0,12,34,56,70,12,34,56,7

    .

    .Table continues on next page

    VIFB8 – 02 5. Commissioning

    9706 5-15

  • Maximum addressing facilitiesfor controller model

    Assignment of possible valve terminaladdresses for A-B addressing with PLC family

    Terminal no. Rack no. I/O group

    PLC

    -5/4

    0

    PLC

    -5/6

    0

    PLC

    -5/2

    50

    PLC

    -3

    .

    .4041424344..

    585960616263

    .

    .1212121213..

    161617171717

    .

    .0,12,34,56,70,1

    .

    .4,56,70,12,34,56,7

    6465666768..

    909182939495

    2020202021..

    262627272727

    0,12,34,56,70,1

    .

    .4,56,70,12,34,56,7

    969798

    99 (Test)

    303030

    (Test)

    0,12,34,5

    (Test)

    Fig. 5/11: Addressing facilities with PLC family

    VIFB8 – 02 5. Commissioning

    5-16 9706

  • SLC 5/02

    Terminal no. I/O rack no. I/O group

    0 1 2 3 4 5 6 7 8 9101112131415

    0000111122223333

    0,12,34,56,70,12,34,56,70,12,34,56,70,12,34,56,7

    VIFB8 – 02 5. Commissioning

    9706 5-17

  • Example 2Input and output addresses of a valve sensorterminal with 14 valve locations.

    Festo valve sensor terminal

    Valve location Input Example: Address 4 Example: Address 5

    Designator A-B

    Additional input 1Additional input 2

    I0.00I0.01

    I010/00I010/01

    I012/00I012/01

    Valve location 0

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    I0.02I0.03

    I0.04I0.05

    I0.06I0.07

    I0.08I0.09

    I0.10I0.11

    I0.12I0.13

    I0.14I0.15

    I1.00I1.01

    I1.02I1.03

    I1.04I1.05

    I1.06I1.07

    I1.08I1.09

    I010/02I010/03

    I010/04I010/05

    I010/06I010/07

    I010/10I010/11

    I010/12I010/13

    I010/14I010/15

    I010/16I010/17

    I011/00I011/01

    I011/02I011/03

    I011/04I011/05

    I011/06I011/07

    I011/10I011/11

    I012/02I012/03

    I012/04I012/05

    I012/06I012/07

    I012/10I012/11

    I012/12I012/13

    I012/14I012/15

    I012/16I012/17

    I013/00I013/01

    I013/02I013/03

    I013/04I013/05

    I013/06I013/07

    I013/10I013/11

    Fig. 5/12a: Address assignment for the inputs/outputs of a valve sensor terminal, cont. in Fig. 5/12b

    VIFB8 – 02 5. Commissioning

    5-18 9706

  • Festo valve sensor terminal

    Valve location Input/output

    Example: Address 4 Example: Address 5

    Designator A-B

    12

    13

    I1.10I1.11

    I1.12I1.13

    I011/12I011/13

    I011/14I011/15

    I013/12I013/13

    I013/14I013/15

    Status bitStatus bit

    I1.14I1.15

    I011/16I011/17

    I013/16I013/17

    Additional output SA0 Additional output SA1

    O0.00O0.01

    O010/00O010/01

    O012/00O012/01

    Valve location 0

    1

    2

    3

    4

    5

    6

    7

    8

    9

    O0.02O0.03

    O0.04O0.05

    O0.06O0.07

    O0.08O0.09

    O0.10O0.11

    O0.12O0.13

    O0.14O0.15

    O1.00O1.01

    O1.02O1.03

    O1.04O1.05

    O010/02O010/03

    O010/04O010/05

    O010/06O010/07

    O010/10O010/11

    O010/12O010/13

    O010/14O010/15

    O010/16O010/17

    O011/00O011/01

    O011/02O011/03

    O011/04O011/05

    O012/02O012/03

    O012/04O012/05

    O012/06O012/07

    O012/10O012/11

    O012/12O012/13

    O012/14O012.15

    O012/16O012/17

    O013/00O013/01

    O013/02O013/03

    O013/04O013/05

    Fig. 5/12b: Address assignment for the inputs/outputs of a valve sensor terminal, cont. in Fig. 5/12c

    VIFB8 – 02 5. Commissioning

    9706 5-19

  • PLEASE NOTEFurther details on addressing and program-ming are to be found in the A-B manual forthe controller.

    Festo valve sensor terminal

    Valve location Output Example: Address 4 Example: Address 5

    Designator A-B

    Valve location 10

    11

    12

    13

    O1.06O1.07

    O1.08O1.09

    O1.10O1.11

    O1.12O1.13

    O011/06O011/07

    O011/10O011/11

    O011/12O011/13

    O011/14O011/15

    O013/06O013/07

    O013/10O013/11

    O013/12O013/13

    O013/14O013/15

    Fig 5/12c:Address assignment for the inputs/outputs of a valve sensorterminal

    VIFB8 – 02 5. Commissioning

    5-20 9706

  • 6. DIAGNOSIS AND ERROR TREATMENT

    VIFB8 – 02 6. Diagnosis/error treatment

    9706 6-1

  • Contents

    DIAGNOSIS AND ERROR TREATMENT

    LED displays . . . . . . . . . . . . . . . . . . . . . . . . . 6-3RIO node . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5Inputs and additional outputs . . . . . . . . . . . . . 6-6

    Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7

    Testing the valves and additional outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9

    Reaction during faults . . . . . . . . . . . . . . . . 6-11

    Short circuit/overload at the additional output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12

    VIFB8 – 02 6. Diagnosis/error treatment

    6-2 9706

  • DIAGNOSIS AND ERROR TREATMENT

    LED displays

    RIO node

    The LEDs on the cover of the RIO node indicatethe operating status of the valve terminal/ valvesensor terminal.

    Green LED(communicationstatus)

    Red LED(operating statusdisplay)

    BUSPOWER

    Fig. 6/1: LEDs on the RIO node

    VIFB8 – 02 6. Diagnosis/error treatment

    9706 6-3

  • Possible LED displays indicating the operatingstatus of the valve terminal/valve sensor terminalare listed below.

    LEDs Operating status Error treatment

    Green onRed on

    normal None

    Red off 24 V operating voltage forelectronic components not appliedor hardware error

    Check operating voltage

    Green off No communication on RIO Check operating voltage,configuration of RIO slaveand correct if necessarry

    Green blinking Programmable controller hasissued a RESET command orprogrammable controller not inRUN mode

    Check program and correct ifnecessary. Set to RUN mode

    Fig. 6/2: LED display – operating status

    VIFB8 – 02 6. Diagnosis/error treatment

    6-4 9706

  • Valves

    There is a yellow LED above or below eachvalve solenoid coil. This LED indicates theswitching status of the valve solenoid coil.

    LED Switch position ofvalve solenoid coil

    Meaning

    Yellow off Basic position Logic 0 (no signal)

    Yellow on • Switch positionor

    • Basic position

    Logic 1 (signal exists)

    Logic 1 but:• Operating voltage of outputs is below

    permitted tolerance range(DC 21.6V...26.4V)or

    • Compressed air supply not corrector

    • Pilot exhaust blockedor

    • Service case

    Yellow LEDs (switching status display

    of valve solenoid coil)

    Fig 6/3: LED-display – Switching status of valve solenoid coil

    VIFB8 – 02 6. Diagnosis/error treatment

    9706 6-5

  • Inputs and additional outputs

    There are green or yellow LEDs below or abovethe input/output connections on the valve-sensorcoupling unit of the valve sensor terminal. TheseLEDs show the signal which is currently at theinput or output.

    LED Status

    Yellow offorgreen off

    Logic 0(no signal)

    Yellow onorgreen on

    Logic 1(signal exists)

    Fig 6/4: LED-display – Switching status of theinputs and additional outputs

    Yellow LEDs(Switching status display

    of additional outputs)

    Green LEDs(Switching status display

    of inputs)

    VIFB8 – 02 6. Diagnosis/error treatment

    6-6 9706

  • Diagnosis

    The following error states are recognized on thevalve terminal/valve sensor terminal and com-municated to the programmable controller.

    In accordance with the RIO protocol, this diag-nostic information is transmitted as commonerror to the programmable controller where it canbe analysed with the status bits.

    Diagnostic information

    Meaning Cause

    Vvalve (Vval) Monitors the operating voltageof valves and additional outputs

    Operating voltage at pin 2 ofoperating voltage connection< 21.6V

    Voutput (Vout) Monitors the operating voltageof the valves andadditional outputs (no voltage, e.g.EMERGENCY OFF).

    Operating voltage at pin 2 ofoperating voltageconnection < 10V

    Vinput (Vinp) Monitors the operating voltageof the inputs/sensors withvalve sensor terminals

    Operating voltage of sensors < 10V at pin 1(e.g. internal fuse triggered)

    SA0 Monitors additional outputO0.00 of valve sensor terminal

    Short circuit or overload

    SA1 Monitors additional outputO0.01 of valve sensor terminal

    Short circuit or overload

    Fig. 6/5: Error status of valve terminal/valve sensor terminal

    VIFB8 – 02 6. Diagnosis/error treatment

    9706 6-7

  • Status bits of the valve sensor terminal:The status bits of the valve sensor terminal areinterrogated by the programmable controller like"normal inputs". The designation of the statusbits and their meaning is shown in the followingdiagram:

    Valve sensor terminaltype 02

    Meaning

    A-B I1.14 I1.15 I021/16, I021/17(e.g. Festo terminalhas address 8)

    Bitsequence

    0 0 No error

    1 0 Vval < 21.6V

    0 1 Vinp < 10V

    1 1 Vout < 10 V orSA0: Short circuit at

    additional output O0.00 or

    SA1: Short circuit at additional output O0.01

    Fig. 6/6: Status bits – status messages

    VIFB8 – 02 6. Diagnosis/error treatment

    6-8 9706

  • Testing the valves and additional outputs

    You thereby avoid:

    • uncontrolled movement of loose hoses.

    • undesired movement of the connectedactuators.

    • undefined switching states of the electroniccomponents.

    WARNINGBefore the test is started the following mustbe switched off or disconnected:• compressed air supply • operating voltage supply for outputs• operating voltage supply to relay boards

    VIFB8 – 02 6. Diagnosis/error treatment

    9706 6-9

  • The valve terminal/valve sensor terminal offersthe following test routines with which all outputsare switched on and off cyclically:

    Starting the test routine:

    If errors occur when the test routine is started,the red LED on the RIO node will blink quickly.The process must then be repeated.

    1. Switch off the operating voltage supply of thevalve terminal/valve sensor terminal.

    2. Open the RIO node.

    3. Note the positions of the address selectorswitch and of the DIL switch elements.

    4. Set address 99 and set DIL switch elements1 ... 4 at OFF.

    5. Switch on the operating voltage.

    6. Set the desired test routine on the address selector switches as follows:

    7. Start: set DIL switch elements 1 ad 2 at ON.

    Test routine Meaning

    Parallel All outputs are switched on/off simultaneously in one-second pulses.

    Serial All outputs are switched on/off one after the other in one-second pulses.

    Fig. 6/7: Test routines

    Test routine Address to be set

    Parallel 0, 1 or 2

    Serial 3

    VIFB8 – 02 6. Diagnosis/error treatment

    6-10 9706

  • Stopping the test routine:

    1. Switch off the operating voltage supply of thevalve terminal/valve sensor terminal.

    2. Set the address selector switch and the DILswitch elements to their original positions.

    Reaction during faults

    The outputs are switched off in the followingcases:

    • during transmission errors• if the controller is set at position "Program

    mode" with a key

    • if there is a cable fractureThe outputs are switched off after a delay de-pending on the baud rate set.

    Baud rate [kBaud] Switch-off delay of outputs [ms]

    57.6115.2230.4

    20001000500

    VIFB8 – 02 6. Diagnosis/error treatment

    9706 6-11

  • Short circuit/overload at the additional output

    If there is a short circuit or overload:

    • the additional output will be switched off,• the status of the status bits will be set at

    logic 1.

    In order to activate the output again, the follow-ing procedure should be adopted:

    If the short circuit has still not been eliminated,the additional output will be switched off again.

    Step Explanation

    Eliminate short circuit or overload

    Set additional output at 0 (RESET) • Manual (on-line operation, test system)• Automatic in controller program

    Set additional output at 1 The status bits I1.14 and I1.15 of the valve sensor terminal are reset at logic 0.

    Fig. 6/8: Eliminating short circuit/overload

    VIFB8 – 02 6. Diagnosis/error treatment

    6-12 9706

  • INDEX

    VIFB8 - 02 Appendix A

    9706 A-1

  • VIFB8 - 02 Appendix A

    A-2 9706

  • AActuators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7Additional outputs . . . . . . . . . . . . . . . . . . . . . 4-42

    short circuit/overload . . . . . . . . . . . . . . . . 6-12Address selector switch. . . . . . . . . . . . . . . . . 4-25Addressing

    inputs/outputs . . . . . . . . . . . . . . . . . . . . . . 5-10valve locations . . . . . . . . . . . . . . . . . . . . . . 5-6valve locations, inputs/additional outputs. . 5-8

    AdressierungHerstellerspezifische Besonderheiten . . . 5-12

    Allen-Bradley RIO link . . . . . . . . . . . . . . . . . . . 2-7Auxiliary pilot air . . . . . . . . . . . . . . . . . . . . . . 4-13

    BBase unit

    valve sensor terminal . . . . . . . . . . . . . . . . . 3-5valve terminal . . . . . . . . . . . . . . . . . . . . . . . 3-3

    Blind plug. . . . . . . . . . . . . . . . . . . . . . . . 4-8, 4-11

    CCommissioning . . . . . . . . . . . . . . . . . . . . . . . . 5-1Common cable connections . . . . . . . . . . 3-4, 3-6Compressed air . . . . . . . . . . . . . . . . . . . . . . . 4-10Configuration

    programmable controller . . . . . . . . . . . . . . 5-3valve terminal/valve sensor terminal . . . . 4-24

    Connection block . . . . . . . . . . . . 2-4, 3-3, 3-5, 3-8connecting . . . . . . . . . . . . . . . . . . . . . . . . 4-10preparing . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9

    Connectionsfor additional outputs . . . . . . . . . . . . . . . . . 3-6for inputs . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

    Cover plates . . . . . . . . . . . . . . . . . 3-3, 3-5, 4-11Current consumption . . . . . . . . . . . . . . . . . . . 4-36

    VIFB8 - 02 Appendix A

    9706 A-3

  • DDesignator A-B . . . . . . . . . . . . . 5-13, 5-18 - 5-20Diagnosis and error treatment. . . . . . . . . . . . . 6-1Diagnostic byte . . . . . . . . . . . . . . . . . . . . . . . . 6-7

    EElectronic components

    installing . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10

    FFitting

    valve terminal/valve sensor terminal . 4-1, 4-3Fuse for inputs. . . . . . . . . . . . . . . . . . . . . . . . . 3-6

    HHold Last State . . . . . . . . . . . . . . . . . . 4-22, 4-28Hoses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

    IInput/output words . . . . . . . . . . . . . . . . . . . . . . 5-8Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-44Inscription field

    inputs/outputs . . . . . . . . . . . . . . . . . . . . . . . 3-6valve location . . . . . . . . . . . . . . . . . . . 3-4, 3-6valve sensor terminal . . . . . . . . . . . . . . . . . 3-6

    Installingelectronic components . . . . . . . . . . . . . . . 4-19pneumatic components . . . . . . . . . . . . . . . 4-5

    VIFB8 - 02 Appendix A

    A-4 9706

  • LLast Chassis . . . . . . . . . . . . . . . . . . . . 4-22, 4-28LED display . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3Lupolen plug . . . . . . . . . . . . . . . . . . . . . . . . . 4-11

    MMachine level. . . . . . . . . . . . . . . . . . . . . . . . . . 2-3Manual override. . . . . . . . . . . . . . . . .