Irradiator Technology H-315 Session 6a · On delay \ off dela 011 On Delay Timer: T003 QOutput 377...
Transcript of Irradiator Technology H-315 Session 6a · On delay \ off dela 011 On Delay Timer: T003 QOutput 377...
Irradiator TS
Operation of
Technology H-315Session 6a
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f Industrial Irradiator
Conntrol Console (new 2004)
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Contrrol Console (new 1996)
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Contrrol Console (new 1988)
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StartingReset Power key switchCheck all lights normalCheck proper timer settCheck radiation level noPress monitor testCheck radiation surveyCheck radiation survey Open door with keyEnter with radiation surInspect for normal condSet safety time key switLeave room, hook air vCheck all green lights oTurn machine key switcMake entry in log book
g Proceduresh
ingormal
meter bat + check source
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meter bat. + check source
rvey meter (Undo chain air valve)dition within irradiatortchvalve chain, close dooronch to start
Stoppin
Turn machine key switch
Remove key
Check radiation level indi
IN AN
PRESS A
ACTUATE
ST
ng Procedures
to off
icator for normal reading
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N EMERGENCY
ANY STOP BUTTON
OR
E THE EMERGENCY
TOP CABLE
Coontrol Panel
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Sourcee Pass screen
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Faultss screen
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Operation SSelect & Login screen
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Start-uup screen
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IR- 147 Cylinde
P3P109
P2B
P110
P15
Receive
end of
cylinder
Discharge
end of
cylinder
P105
P106
P1
P2A
P152
C
er Layout
P111 P112
P113
P204
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Discharge
Clear
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P203
P102
P103P104
2
Carrier In
Position
Interim outlet
S
Irradi
Source pass
Interim inlet
Source Pass AreaCylinder location P1...
Storage area outlet
Unload elevator
Interim AreaCylinder location P100...
iator Area
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Storage area inlet
Load elevator
Control console
Storage AreaCylinder location P200...
Operating Seque
A
INL
P102
P103
P104
P105
P203
P106
Lege
Cylinder goes to discharge
OUB
P109
P110
P111
P112
P113
P204
nce Source Pass Mechanism
LET
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end
Cylinder goes to receive
UTLET
MasterTimerPulse
BATCH
P1
P2
P3
P151
Operating Seque
Legen
Cylinder goes to receive
Cylinder goes to discharge
MasterTimerPulse A
AUTO
P1
P2
P3
H
nce Source Pass Mechanism
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nd
A
B
= Start of inlet interim sequence
= Start of outlet interim sequence
MATIC
B
Discharge
Receive -
Discharge
Produ
PULL
Receive
Product Flow
Discharge
PUSH
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Receive
uct Flow
Modes o• Maintenance Mode
Automatic: The irradiator is run inremains in the pool. troubleshooting and m
• Batch ModeNine carriers of prod
The source remains dbe moved using a ha
Manual:
(source is down). Thsource pass for nine in maintenance auto
• Continuous Mode
The irradiator is set tand straight-out oper
• Incremental Batch Mode
Nine carriers of prodcontinuous lot (sourcsource pass for 27 cautomatically.
f Operation
n automatic while the sourceThis mode is intended formaintenance of the irradiator.
uct are loaded in maintenance auto mode
down and the cylinders canand controller.
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hey will be circulated around thecycles and will be unloaded mode.
to be used for straight-inrations (not batch mode).
uct are loaded as normalce is up). They will be circulated around theycles ( 9 short + 9 long +9 short ) and will be unloaded
Cycle
Shuffle time : the period durinin motion inside
Dwell time : the interval durin
Cycle time = Sh
Example, the CIC case:ShuffDwel
Therefore Cycle time = 65 se= 400
e Time
ng which carriers or totes aree the source pass.
ng which carriers or totes are inert.
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huffle time + Dwell time
fle time = 65 sec.l time = 335 sec.
ec. + 335 sec.sec.
SmarttTime screen
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Factors that
Source Activity: Double the
Required Dose: Double theRequired Dose: Double the
Density of the product: Cyc
affect cycle time
e Curies = half the cycle time
dose double the cycle time
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dose, double the cycle time
cle time increases as the packing density increases
PLC Programm
Dedicated hard wir
– Supervises the se• Movement of cy
• Faults including
• Timing
• Nortrack
mable Logic Controller
red computer
equenceylinders
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impossible conditions
PLC Programm
How it works:
– Runs a program trelays
– Initiate action bas• Cylinder movem
• Generates faults
• Send info to data
mable Logic Controller
that reads status of switches &
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sed on statusment
as required
a logger
See Session 6b for PLC basics
Irradiator TH-3
SessiSessi
PLC B
Technology 315on 6b
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on 6b
Basics
N.C. / N.O. and Co
Normally closed contact :
( )Coil :
Normally open contact:
oil symbols
Basic relay contact used in
ladder logic diagrams. Controlledby a discrete input referencenumber or a coil reference
number
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number.
Controlled same as normallyclosed contactcontact.
Represents the discrete output of
a rung of ladder logic. Provides a
control signal for an external
discrete device or can be usedas an internal contact .
Timer / Counter sy
TIMER :TMR
P= decimaltime
t
COUNTER :
CTR
P= integer
reset
reset
count
ymbols
Retentive. Requires two rungsof logic. Top rung enanles,
bottom rung resets the timer.A l t ti i d
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Accumulates time in seconds.Times down from preset.
Retentive. Requires two rungsof logic. Top rung enanles ,
bottom rung resets the counter.Counts up to preset.
N.C. / N.O. SWITC
Normally closed = N.C. =
Normally open = N.O. =
HES
= =C
N.C.
N.O.
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C O
= =
C
N.C.
N.O.
Before and After S
Represents current going through
N.C.that is open
BEFORE
p
N.O.that is open
N.O.that is closed
N.C.that is closed
States
N.C.that is closed
AFTER
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N.O.that is closed
N.O.that is open
N.C.that is open
Inputs
1. Contacts that start withletter X
Inputs \ Outputs
letter X
2. Gather information comingfrom field
i.e. Microswitches
Outputs
1. Contacts that start withletter Y
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letter Y
2. Provide resulting decisionsgoing to field
i.e. Selenoids to drive cylinders
Coils
1. Start with letter C
2. Represent an output of a rungp p g
3. Provide a signal for an external device or can be used as an internal c
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ontact.
Timer
Function : Times
decrements (counts down)requires two rungs of logicq g gtop rung enables bottom rureal number (decimal)
Example : Source rack timer
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ng resets.
Counter
Function : Adds or counts events
increments (counts up)requires two rungs of logicq g gtop rung enables bottom ruinteger (whole number)
Example : Product movement timer
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ng resets.
Typical ladder dia
0001 0002 0004
CONTACT
0003
LEFTPOWER RAIL
agram rung
( )0005 0006 0105
TS
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RIGHTPOWER RAIL
OUTPUT COIL
Program mnemonladder lo
Leftpower rail
RUNG INSTRUCTION
1 STR 1AND NOT 2OR 3AND 4AND 5AND 6OUT 105
nic formogic
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Rightpower rail
COMMENTS
start pushbuttoninput deviceinput deviceinput deviceinput deviceinput deviceoutput device to control
Theory of relays
not ener
Coil 7007 is energized as long as rung ha
energized
4401 613 4053
rgized
as continuity
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( )
energized
7007
Theory of relays
Start Stop
Power
Basic relay configuration
p
k1
k1
RelayK1
Ground
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K1
Motor
Theory of relays
Basic relay configuration:
CoilContactsContacts
Normally open (no continu
Normally closed (continui
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uity when coil is not energized)
ty when coil is not energized)
Timer logic and S
01
T01
energized
not energized
energized
not energized
energized
not energized
6/10 ofa second
input 01
input 02
timer 01
tate diagram
( )02
Timer T01
K=0006
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On delay \ off dela
011
On Delay Timer:
T003
Output 377 is energized seven sor input 011 has been energized
Output 377 de-energizes as soo
ay timer logic
( )T003K=0070
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( )
( )377
seconds after coild.
n as 011 de-energizes.
On delay \ off dela
011
Off Delay Timer:
T003
Output 377 is energized as soonbeen energized.
Output 377 de-energizes 90 secde-energizes.
ay timer logic
( )T003K=0090
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( )
( )377
n as coil or input 011 has
onds after coil or input 011