7011 DC SIGNAL SOURCE - hioki.com

INSTRUCTION MANUAL

DC SIGNAL SOURCE

7011

Contents

Introduction i

Shipping Check i

Safety ii

Points for Attention During Use v

Layout of This Manual ix

Chapter 1 Product Overview 1

1.1 Product Overview 1

1.2 Product Features 2

1.3 Names and Functions of Parts 3

Chapter 2 Before Starting Output orMeasurement 13

2.1 Preparing for the Power and Replacingthe Batteries 13

2.1.1 Installation of LR6 Alkaline Batteriesor Optional 9420 BATTERY PACK 16

2.1.2 Connecting the Optional 9418-10 ACADAPTER 17

2.1.3 Charging the Optional 9420 BATTERYPACK 17

2.2 Connecting the Input and OutputTerminals 20

2.2.1 Connecting Method 21

2.3 Turning the Power On and Off 24

Chapter 3 Basic Operation 27

3.1 Constant Voltage (CV:2.5V/25V) Generationand Constant Current (CC:25mA) Generation 28

3.2 Thermoelectric Power (TC: 0℃/RJ) Generation 31

3.3 Voltage (V: 2.5 V/25 V) Measurement,Current (A: 25 mA) Measurement 37

3.4 Temperature Measurement (TEMP) 40

3.5 0℃ Check of the 100 Ω ResistanceThermometer 42

Chapter 4 Detailed Description of Functions 43

4.1 Output Monitor 43

4.2 Memory Generation 464.2.1 Data Store to Memory 464.2.2 Memory Data Recall Generation 494.2.3 Memory Data Autoscan Generation 504.2.4 Memory Clear 52

Chapter 5 Applications 55

5.1 Source and Sink Area 55

5.2 Secondary Battery Charge/Discharge 55

5.3 Signal Loop Testing of Industrial Machinery 57

Chapter 6 Maintenance, Adjustment, andDisposal 59

6.1 Maintenance and Servicing 59

6.2 Changing the Battery 60

6.3 How to Change the Circuit Protection Fuse 62

6.4 Replacing the Battery Protecton Fuse 66

6.5 Shipping the Unit 67

6.6 Troubleshooting Checklist 67

6.7 Disposing of the Unit. 69

Chapter 7 Specifications 71

7.1 General Specifications 71

7.2 Generation and Measurement Ranges,Accuracy 75

i―――――――――――――――――――――――――――

Introduction――――――――――――――――――――――――

Please note that we no longer sell theoptional 9420 BATTERY PACK as it isno longer in production.

Introduction

Thank you for purchasing this HIOKI "7011DC SIGNAL SOURCE." To get the maximumperformance from the unit, please read thismanual first, and keep this at hand.For this unit, the batteries and AC adapterare not supplied. Use LR6 alkaline batteries,optional 9420 BATTERY PACK, or 9418-10AC ADAPTER (PSA-30U-120, PHIHONG).

A Request

We have tried to bring this manual as close toperfection as we could achieve. If perchanceyou find any unclear portions, mistakes,omissions, or the like, we would be mostobliged if you could please notify us of themvia any HIOKI agent, or directly.

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Shipping Check――――――――――――――――――――――――

Shipping Check

When the unit is delivered, check and makesure that it has not been damaged in transit.In particular, check the accessories, panelswitches, keys, and terminals.

If the unit is damaged, or fails to operateaccording to the specifications, contact yourdealer or HIOKI representative.

Check the 7011 Unit and the SuppliedAccessories

Main unit

7011 DC SIGNAL SOURCE

Supplied accessoriesInstruction manual 19168 INPUT CORD 1 set9170-10 TEST LEAD 1 setSpare fuses 250VF50mAH 3

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Safety――――――――――――――――――――――――

WARNING

Incorrect measurement procedures could result ininjury or death, as well as damage to the unit.(Please read this manual carefully and be surethat you understand its contents before using theunit. The manufacturer disclaims allresponsibility for any accident or injury exceptthat resulting due to defect in its product.)

Safety

This Instruction Manual provides informationand warnings essential for operating this unitin a safe manner and for maintaining it insafe operating condition. Before using thisunit, be sure to carefully read the followingsafety notes.

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Safety――――――――――――――――――――――――

WARNING

Indicates that incorrect operationpresents significant danger of accidentresulting in death or serious injury tothe user.　

CAUTION

Indicates that incorrect operationpresents possibility of injury to the useror damage to the unit.

NOTE

Denotes items of advice related toperformance of the unit or to its correctoperation.

This symbols is affixed to locations onthe unit where the operator shouldconsult corresponding topics in thismanual (which are also marked with the

symbol) before using relevantfunctions of the unit.In the manual, this mark indicatesexplanations which it is particularlyimportant that the user read before usingthe unit.

Indicates DC (Direct Current)

The following symbols are used in thisInstruction Manual to indicate the relativeimportance of cautions and warnings.

Safety Symbols

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Points for Attention During Use――――――――――――――――――――――――

WARNING

When a power supply from AC adapter terminalon the unit, before turning on the power, makesure that the voltage of the power supply beingused matches the supply voltage indicated onthe part of the AC adapter terminal on the unit.If an attempt is made to use an improper supplyvoltage particularly in excess of 13.2 VDC, thereis danger of damage to this unit and of life-threatening risk to the operator.The optional 9418-10 AC ADAPTER isconstructed so as to be connected to a groundline via a grounded two cable power cord suchas the power cord that is supplied with the unit.In order to avoid electric shock, connect the unitto a properly grounded power supply socketusing the power cord provided. In addition, ifusing a ground adapter, be absolutely sure toconnect the green ground wire which protrudesfrom the adapter to a ground line.

Points for Attention During Use

In order to ensure safe operation and toobtain maximum performance from the unit,observe the cautions listed below.

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WARNING

This unit is designed for safe operation only atlow voltage. Ensure that no more than 60 V ispresent between any terminal and ground, andthat the potential difference between any twoterminals does not exceed 60 V. The unitcannot be guaranteed in an overrange situation,such as due to an inadvertent electric shock orfaulty insulation, and we cannot acceptresponsibility for any consequences that mightoccur from misuse.The output terminals and the voltage andcurrent input terminals (terminals for thestandard resistor) are all isolated. Beforeconnecting the terminals, ensure that the devicebeing measured will not provide excessiveoutput to, or require excessive input from, theterminals.　The unit cannot be guaranteed in anoverrange situation, such as due to aninadvertent electric shock or faulty insulation,and we cannot accept responsibility for anyconsequences that might occur from misuse.

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WARNING

If the battery voltage drops while the unit isrunning off of battery power, the 7011 willautomatically switch off the power supply. Notethat if the unit is left in this state for anextended period of time, the optional 9420BATTERY PACK may be discharged too much.If the battery is left in the battery compartmentfor a long time, it may leak. Such leakage maydamage the unit, or cause an electrical hazard,so please remove the battery if the unit is not tobe used for a long period.

CAUTION

･ Do not store or use the unit where it will beexposed to direct sunlight, high temperature, highhumidity, or condensation. If exposed to suchconditions, the unit may be damaged, the insulationmay deteriorate, and the unit may no longer satisfyits specifications.･ To avoid damage to the unit, do not subject the unit

to vibrations or shocks during transport or handling.Be especially careful to avoid dropping the unit.

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CAUTION

･ If this unit is subject to shock or vibration, do notmake any connections to the terminals until each ofthe display selections and measurement functionselections have been checked to ensure that nodamage has been sustained.･ Before generation or measurement, make sure of

the function position.If current or voltage in excess of generation ormeasurement range is input, the unit may bedamaged.･ If output is impossible when "ON" is displayed

which indicates outputting, set to "OFF" withOUTPUT ON/OFF and set output to "ON" again.･ The case is not hermetically sealed for protection

against explosion, so do not use in a flammableatmosphere.

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Layout of This Manual――――――――――――――――――――――――

Layout of This Manual

Chapter 1Product Overview

Describes the product generally, and lists theparts and functions.

Chapter 2Before Starting Generation and Measurement

Preparing for the power cord or how toconnect the input and output cord etc., andimportant precautions before operation.

Chapter 3Outline of Basic Operation

Explanations of each function.

Chapter 4Detailed Description of Functions

Detailed explanation of the functions.

Chapter 5Detailed Description of Applications

The application of the sink function

Chapter 6Maintenance, Adjustment, and Disposal

Chapter 7Specification and Options

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Layout of This Manual――――――――――――――――――――――――

1―――――――――――――――――――――――――――

Chapter 1 Product Overview――――――――――――――――――――――――

Chapter 1Product Overview

1.1 Product OverviewThe compact 7011 DC SIGNAL SOURCE usesLR6 alkaline batteries (optional 9420BATTERY PACK or *9418-10 AC ADAPTER),and can output DC voltage and current, andthermocouple power equivalent to presettemperature (K, E, J, T, R, S, B). In addition,it can measure DC voltage, current andtemperature which are electric potentiallyinsulated from generation circuit.This unit is intended primarily for themaintenance of measurementinstrumentation systems and industrialmeters, and for testing electronic circuits andmachinery. It includes standard voltage andcurrent source functions suitable for use inthe research laboratory. The miniaturizeddesign makes it easily portable, and theinternal rechargeable battery power sourceensures long term operation by simplyrecharging the battery in the field.

*:9418-10 AC ADAPTER (PSA-30U-120, PHIHONG)

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1.2 Product FeaturesGeneration and measurement of DC voltagefrom -25.000 V to 25.000 V (minimum resolution100μV), and of DC current from -25.000 mA to25.000 mA (minimum resolution 1μA).Generate seven types of thermocouples K, E,J, T, R, S and B (JIS C 1602-1981) to a presettemperature.Temperature measurement from -25℃ to 80℃withoptional accessory 9184 TEMPERATURE PROBE.Bipolar output can be used for load current sink.So loop testing in the instrumentation systemis possible.The 7011 is provided with following monitorfunctions: current when constant voltagegenerates, voltage when constant currentgenerates, reference junction temperaturewhen thermoelectric power generates.Up to 20 memories are available to eachfunction to store displayed settings fordifferent conditions. Memory contents can berecalled and can be generated in autoscan.Common alkaline batteries support use insituations where AC power is not available.The 9420 BATTERY PACK is available as anoption for rapid recharging with the *9418-10(less than 2 hours for full recharge).The optional *9418-10 allows continuous long-term operation.

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5761098

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11 13

12

Front panel

4

15 16 14

1.3 Names and Functions of Parts

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Rear panel

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Right side 19

20 1 2 3

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1

2

3

9184 TEMPERATUREPROBE

Power switch [POWER]

Turns the power for the unit on or off. ○ Power switch OFF ｜ Power switch ONCHARGE BATTERY PACK is chargingCharge the optional 9420 BATTERY PACKusing the *9418-10 AC ADAPTER. You can seethe charging state by the charging lamp 17 .

AC adapter terminal

Terminal to insert the optional *9418-10 ACADAPTER. The input voltage range is 12 VDC±10% and a center pin with positivepolarity.

RJ (reference junction compensation) sensorterminal

Terminal to insert the optional 9184TEMPERATURE PROBE.


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4

5

LCD display

Displays essential characters and symbols,such as generation levels, measured values,monitor values, thermocouples, polarities,units, output states, error messages of batteryvoltage drops of alkaline batteries orBATTERY PACK.

OUTPUT FUNC key (Generation function setting)

Sets the generation function for the unit.

FUNC.OFF Generation function is off.

CV 2.5V Constant voltage 2.5 V generationfunction

Generates DC constant voltagefrom -2.5000 V to 2.5000 V.

CV 25V Constant voltage 25 V generationfunction

Generates DC constant voltagefrom -25.000 V to 25.000 V.

CC 25mA Constant current 25 mA generationfunction

Generates DC constant currentfrom -25.000 mA to 25.000 mA.

TC 0℃ Thermocouple junction 0℃reference generation function.

Generates thermocouple powerwhen reference junction is 0℃.

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6

TC RJ Thermocouple reference junctioncompensation generation function

Generates thermocouple powerafter reference junctioncompensation through the optional9184 TEMPERATURE PROBEmeasurement temperature.

INPUT FUNC key (Measurement function setting)

Sets the measurement function for the unit.

FUNC.OFF Measurement function is off.

V 2.5V Voltage 2.5 V measurementfunction

DC voltage measurement from-2.5000 V to 2.5000 V.

V 25V Voltage 25 V measurementfunction

DC voltage measurement from-25.000 V to 25.000 V.

A 25mA Current 25 mA measurementfunction

DC current measurement from-25.000 mA to 25.000 mA.

TEMP Thermometric function Temperature measurement from

-25℃ to 80℃ with the optional 9184TEMPERATURE PROBE

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7

8

TC TYPE key (Thermocouple selection)

Sets the thermocouple type (for TC: 0℃/RJfunction) to be output .

K Generates thermoelectric power equivalentto temperature -176.0 to 1372.0℃.

E Generates thermoelectric power equivalentto temperature -220.0 to 839.0℃.

J Generates thermoelectric power equivalentto temperature -208.0 to 1108.0℃.

T Generates thermoelectric power equivalentto temperature -169.0 to 400.0℃.

R Generates thermoelectric power equivalentto temperature -50 to 1769℃.

S Generates thermoelectric power equivalentto temperature -50 to 1769℃.

B Generates thermoelectric power equivalentto temperature 300 to 1820℃.

0 ADJ key (Zero adjustment)

Possible to return the display to "00000" forany input within the supported range withvoltage measurement function (for V: 2.5V or25V), or current measurement function (for A:25mA).

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9 MONITOR/SKIP key

Monitor function

Displays monitor values for each generationfunction as follows:

Constant voltage (CV: 2.5V or 25V):Load current

Constant current (CC: 25mA):Voltage between output terminals

Thermocouple power (TC: 0℃ or RJ):Reference junction temperature

Skip setting

Memories that are set to be skipped duringthe memory write process do not appear inmemory recall (RECALL) or memory autoscan(SCAN) operations.

Memory write

Operate this key and MEMORY/ENTER togetherto enter to the memory write mode. Operateas the same manner again to leave thememory write mode.

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10

11

12

MEMORY/ENTER key

Memory generation function

Memory functions are selected in thefollowing sequence: normal, memory recall(RECALL) and memory autoscan (SCAN).

Enter setting

Memories that are set to be entered duringthe memory write process appear in memoryrecall (RECALL) or memory autoscan (SCAN)operations.

Memory write

Operate this key and MONITOR/SKIP togetherto enter to the memory write mode. Operateas the same manner again to leave thememory write mode.

key (Polarity)

Selects the polarity of the output settingvalue.

▲/▼ key (Output value setting)

The digit increases or decreases by one counteach time the key is pressed. Press and holdthe key to change the digit continuously.

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13

14

15

16

OUTPUT ON/OFF key

・Switches the output on or off with thegeneration function.

・This key can be used as the start/stop formemory generation function.

Output terminal [OUTPUT]

When output is on, the value specified will beoutput. This terminal is shorted with about40 kΩ resistance when output is off. The7011 has built-in output protection fuse.

Voltage input terminal [INPUT/V]

Inputs voltage for voltage measurement.Input voltage is about 1 MΩ.

Current input terminal [INPUT/mA]

Terminal for the standard resistor [Rs/100Ω]

Current input

Inputs current for current measurementfunction. The 7011 has built-in inputprotection fuse. The input resistance ofcurrent detection and input protection fuse isabout 25 Ω.

Standard resistor

When current measurement function is off, a100 Ω standard resistor is connected for the

0℃ check of the 100 Ω JIS C1603-1981standard resistance thermometer.

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17

18

19

20

Charging lamp [CHARGE]

When charging the optional 9420 BATTERYPACK, displays charging state. Use the*9418-10 AC ADAPTER in charging.

Red lamp: During chargingGreen lamp: Charging completed

Battery cover

Open this battery cover to install the LR6alkaline batteries or the optional 9420BATTERY PACK.

Upper case

Lower case

When fuse replacement, remove the twoscrews and the lower case.


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Chapter 2 Before Starting Output or Measurement――――――――――――――――――――――――

WARNING

To avoid electric shock when replacing thebatteries, be quite sure first to turn the mainswitch off, and then disconnect the input andoutput terminals, optional *9418-10 AC ADAPTER,9184 RJ SENSOR and so on from the powersupply and from the object to be measured.Also, after replacing the batteries, alwaysreplace the cover before using the unit.When replacing the batteries, do not install usedbatteries with new ones, and do not mixdifferent types of batteries. The batterycompartment is protected against reversedinstalling. Do not insert forcibly batteries.

Chapter 2Before Starting

Output orMeasurement

2.1 Preparing for the Power andReplacing the Batteries


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WARNING

Do not short-circuit used batteries, disassemblethem, or throw them in a fire. Doing so maycause the batteries to explode.Dispose of used batteries according to theirtype in the prescribed manner and in the properlocation. Take the optional 9420 BATTERY PACKto a Ni-Cd battery recycling center or dispose ofthem to their type in the prescribed manner andin the proper location. If there are localregulations concerning the disposal of Ni-Cdbatteries, dispose of the batteries in accordancewith those regulations.For the optional *9418-10 AC ADAPTER: Inputpower supply voltage is 100 to 240 V AC ,frequency specification is 50/60 Hz.Before turning on the power, make sure that thevoltage of the power supply being used matchesthe supply voltage indicated on the part of theAC adapter terminal on the unit. If an attempt ismade to use an improper supply voltage,particularly in excess of 13.2 V DC, there isdanger of damage to this unit and of life-threatening risk to the operator.


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WARNING

When using the optional *9418-10 AC ADAPTER,after turning off the power for the unit, connectthe AC ADAPTER to the unit and the ACADAPTER to the commercial power supply.The optional *9418-10 AC ADAPTER isconstructed so as to be connected to a groundline via a grounded two cable power cord suchas the power cord that is supplied with the unit.In order to avoid electric shock, connect the unitto a properly grounded power supply socketusing the power cord provided. In addition, ifusing a ground adapter, be absolutely sure toconnect the green ground wire which protrudesfrom the adapter to a ground line.


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2.1.1 Installation of LR6 Alkaline Batteriesor Optional 9420 BATTERY PACK

1. Turn the power switch off (○).

2. Open the battery cover and install thebatteries with the correct polarity.

・When using LR6 alkaline batteries, install sixof them in the battery compartment.

・When using the optional 9420 BATTERYPACK, install three of them in the batterycompartment with the correct polarity.(Use the batteries after seeing 2.1.3,"Charging the Optional 9420 BATTERYPACK" and recharging them.)

3. Be sure to close the battery cover.

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2.1.2 Connecting the Optional 9418-10 ACADAPTER

2.1.3 Charging the Optional 9420 BATTERYPACK

1. Turn the power switch off (○).

2. Connect the AC adapter output plug to theAC adapter terminal for the unit.

3. After making sure that the voltage of thepower supply being used matches the supplyvoltage of the AC ADAPTER, put the plug inthe outlet.

1. Prepare the 9420 BATTERY PACK and*9418-10 AC ADAPTER in order of theprocedure of Sections 2.1.1 and 2.1.2.

2. Set the power switch to CHARGE position forthe unit.

3. The charging lamp will turn red to start thecharging.

4. When the charging lamp turns green,charging is completed.

5. Turn off (○) the power switch.


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WARNING

Do not recharge the battery which cannot berecharged.Recharge only the optional 9420 BATTERY PACK.Always carry out battery charging at an ambienttemperature between 10℃ and 40℃. Outsidethis range, not only is the charging capacityreduces, but also there is a possibility ofreduced performance or electrolyte leakage.

CAUTION

･ Do not use alkaline batteries together with Ni-Cdbatteries.･ When using the 9420 BATTERY PACK, always use

together 3 pairs battery.･ Always use the 7011 when recharging the 9420

BATTERY PACK.･ Do not peel wrapping of the BATTERY PACK.･ The battery capacity is reduced as a result of self-

discharge. Always carry out battery charging beforeinitial use.

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NOTE ・When charging the battery, turn the poweroff (○) when the charging lamp turnsgreen. If charging is continued, theBATTERY PACK will be overcharged,shortening the life of the battery.

・A completely discharged 9420 BATTERYPACK requires about two hours for a fullrecharge, when using the optional *9418-10.

・If the specified time elapses after settingthe power switch to "CHARGE", andcharging is still not completed, the batteryprotection fuse may have blown, or may bemissing. Refer to Section 6.4, "Replacingthe Battery Protection Fuse", and check thefuse.


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2.2 Connecting the Input and OutputTerminals

The 7011 has output terminal, voltage inputterminal and current input terminal (terminalfor the standard resistor).In addition, RJ sensor terminal is provided fortemperature measurement.

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2.2.1 Connecting Method

1. Output terminalAlways turn off the power to the 7011 beforeconnecting to the device to be measured.

2. Voltage input terminalInput only voltage to the voltage inputterminal.

3. Current input terminalInput only current to the current inputterminal.

4. Standard resistance terminalConnect the JIS C1603-1981 standardresistance thermometer.

5. RJ sensor terminalConnect the optional 9184 TEMPERATUREPROBE.

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WARNING

This unit is designed for safe operation only atlow voltage. Ensure that no more than 60 V ispresent between any terminal and ground, andthat the potential difference between any twoterminals does not exceed 60 V. The unitcannot be guaranteed in an overrange situation,such as due to an inadvertent electric shock orfaulty insulation, and we cannot acceptresponsibility for any consequences that mightoccur from misuse.The output terminals and the voltage andcurrent input terminals (terminals for thestandard resistor) are all isolated. Beforeconnecting the terminals, ensure that the devicebeing measured will not provide excessiveoutput to, or require excessive input from, theterminals.The unit cannot be guaranteed in an overrangesituation, such as due to an inadvertent electricshock or faulty insulation, and we cannot acceptresponsibility for any consequences that mightoccur from misuse.(For the maximum value of the outputvoltage/current and voltage/current input, referto the specifications)

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CAUTION

･ Do not turn the power on or off while the device tobe measured is connected to all of the terminals. Inaddition, do not connect the device to be measuredto an output terminal once the output signal is on.In either of these cases, failure to heed this warningmay result in damage to the unit or to the device tobe measured.･ Do not input current more than 25 mA DC to the

terminal for the standard resistor. Doing so maydamage the resistor of the unit.･ When output is off, the ＋/ー terminal is shorted with

a resistance of 40 kΩ in the output terminal.･ Before connecting this unit, always be certain to

first confirm that no power is being supplied to theoutput/test lines.･ After making all connections, recheck them to

ensure that there are no wrong connections.･ Input resistance of the voltage input terminal is

approx. 1 MΩ and of the current input terminal isapprox. 25 Ω.･ Output terminal and current input terminal have

circuit protection fuses. If the fuse is blown, outputor current measurement is impossible.(For replacing the fuse, refer to the Section 6.3,"Replacing the Circuit Protection Fuse".)

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2.3 Turning the Power On and OffThe power switch ON

Set the power switch to the"｜" position.When the power switch is on,all settings except memory areinitiated to appear initialscreen after LCD displayindications are all lit.

The power switch OFF

Set the power switch to the"○" position.Turn off the power switch togoes off the LCD displayindications.

Charging the optional 9420 BATTERY PACK

When the power switch is setto the CHARGE position, theoptional 9420 BATTERY PACKis recharged.

Red lamp: During chargingGreen lamp: Charging completed

(For details, refer to Section2.1.3, "Charging the Optional9420 BATTERY PACK".)

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NOTE ・If power switch is set to ON (｜) for theunit, even when generation ormeasurement is not executed current is stillconsumed. The power supply switch shouldbe turned off (○) when unused.

・Because turning the power on or off placesa load on the unit, wait at least 5 secondsbefore turning the power off or on again.

・If the power doesn’t turn on when turningon the power again, turn the power off andleave for more than 5 seconds.

・When using R6 alkaline batteries or theoptional 9420 BATTERY PACK, if the unitdoes not power on when the power switch isset to the on "|" position, the batteryprotection fuse may have blown, or may bemissing. Refer to Section 6.4, "Replacingthe Battery Protection Fuse", and check thefuse.

・When using the optional 9420 BATTERYPACK, if the specified time elapses aftersetting the power switch to "CHARGE", andcharging is still not completed, the batteryprotection fuse may have blown, or may bemissing. Refer to Section 6.4, "Replacingthe Battery Protection Fuse", and check thefuse.

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WARNING

Before turning on the power, make sure that thevoltage of the power supply being used matchesthe supply voltage indicated on the part of the ACadapter terminal on the unit. If an attempt is madeto use an improper supply voltage, particularly inexcess of 13.2 V DC, there is danger of damage tothis unit and of life-threatening risk to the operator.

CAUTION

Do not turn the power on or off while the device to bemeasured is connected to all of the terminals. Inaddition, do not connect the device to be measuredto an output terminal once the output signal is on. Ineither of these cases, failure to heed this warningmay result in damage to the unit or to the device tobe measured.

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Chapter 3 Basic Operation――――――――――――――――――――――――

CAUTION

Be sure to turn off the output in the output terminalwhen connection of the device to be measured ischanged.

NOTE

Chapter 3Basic Operation

・If the display shows all zeros and is out ofthe setting range, polarity changing isdisabled.

・Holding ▲/▼ changes the settingcontinuously within the setting range, butif the result of a polarity change is out ofrange, or if the polarity is changedsimultaneously with a digit, the polaritychange is disallowed.

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3.1 Constant Voltage (CV:2.5V/25V)Generation and Constant Current(CC:25mA) Generation

Outputs voltage or current as setting,regardless of load.

1. Press OUTPUT FUNC to set to the constantvoltage (CV: 2.5V/25V), or constant current(CC: 25mA) generation function.

2. Use the ▲/▼ keys and the key to setthe output value.

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The ranges within which the values can beset are as follows:CV 2.5V -2.5000 V to 2.5000 VCV 25V -25.000 V to 25.000 VCC 25mA -25.000 mA to 25.000 mA

3. Connect the device to be measured to theoutput terminal.

4. Press OUTPUT ON/OFF to output the settingvalue. The LCD display indicates ON .

5. The output value will change if the set valueis changed with the ▲/▼ key or the key.

6. Press OUTPUT ON/OFF to set output to off.The LCD display indicates OFF .

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WARNING

Never connect to the voltage source when theconstant voltage generation, and never connectto the constant current generation. Doing so maydamage the unit and the device to be measured.

CAUTION

･ When secondary battery charge/discharge tests, setto the constant current generation function for theunit, when charging set to plus polarity, and whendischarging set to minus polarity.･ To avoid damaging this unit or the device to be

measured, do not attempt to provide more than±25 mA with the constant voltage (CV: 2.5V/25V)generation functions, and do not attempt to outputmore than ±25 V with the constant currentfunction.･ When generating constant current, there is a

possibility that overvoltage will be applied if thedevice to be measured is not connected correctly,which may result in damage to this unit or to thedevice to be measured.

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3.2 Thermoelectric Power (TC: 0℃/RJ)Generation

Outputs voltage according to the settingtemperature instead of thermocouples.Uses thermocouple power (TC: 0℃/RJ)generation functions depending on theoccasion as follows:

TC 0℃ When generating thermoelectricpower of 0℃ reference usingthermometer without referencejunction compensation, or withcompensation functions, or wherethe reference junction temperatureis compensated to 0℃ with avacuum bottle or similar system.

TC RJ When compensating forthermometer with referencejunction compensation.

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1. Press OUTPUT FUNC to set to thermocouplepower (TC: 0℃/RJ) function.

2. Press TC TYPE to set thermocouple (K, E, J, T,R, S or B).

3. Use the ▲/▼ keys and the key to setthe output value. The ranges within whichthe values can be set are as follows:

K -176.0℃ to 1372.0℃E -220.0℃ to 839.0℃J -208.0℃ to 1108.0℃T -169.0℃ to 400.0℃R -50℃ to 1769℃S -50℃ to 1769℃B 300℃ to 1820℃

33―――――――――――――――――――――――――――


Output

Figure 1

4. Connect the thermometer to the outputterminal, but thermocouple power (TC: 0℃)connection differs from (TC: RJ) connection.

TC 0℃ Connect it as indicated in Figure 1.The 9184 TEMPERATURE PROBEmay be connected to the terminal forTEMPERATURE PROBE or not,without effect.

TC RJ Connect the optional 9184TEMPERATURE PROBE to theterminal for TEMPERATURE PROBE.As indicated in Figure 2, connect the

TEMPERATURE PROBE close to thethermometer when using a copperconductor, or close to the outputterminal of the 7011 as indicatedFigure 3, when using a thermocouplethe same type as the thermometer orcompensated conductors.

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Copper conductors

Figure 2

Output

Thermocouple orcompensated conductors

Figure 3

Output

5. Press OUTPUT ON/OFF to output the settingvalue. The LCD display indicates ON .

6. The output value will change if the settingvalue is changed with the ▲/▼ keys and the

key.

7. Press OUTPUT ON/OFF to set output to off.The LCD display changes to OFF .

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CAUTION

To avoid damage to the unit and the device to bemeasured, in the thermocouple power (TC: 0℃ andRJ) generation function, never apply an externalvoltage or current to the output terminal.

NOTE ・When thermocouple type is set to B,reference junction compensationtemperature range is 0 to 80℃ in thethermocouple power (TC: RJ) generationfunction.

・In the thermocouple power (TC: 0℃/RJ)generation function, use a thermocouplesthermometer with an input resistance of atleast 100 kΩ. If the input resistance isunder 100 kΩ, the following error will beadded to the specification precision:100 × (1-Rin/(2.2+Rin))%(where Rin is the thermocouplesthermometer input resistance.)

・When output in the thermocouple power(TC: RJ) generation function is on,reference junction compensation will beperformed about every 5 seconds, and theoutput value compensated.

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・In the thermocouple power (TC: RJ)generation function, when the detectedtemperature of the RJ sensor is outside the-25℃ to 80℃ range, or if connection isincorrect, the messages "rJErr" will bedisplayed even when the output on switchis pressed, and output will remain off.

・To perform reference junction compensationat a temperature out of the operatingtemperature range of the main unit, becareful that the ambient temperature of themain unit.

・If the instrument is moved to a newlocation, or the thermometer beingcompensated for is changed, errors mayresult due to changes in the time-temperature constants. Do not attempt toperform measurements until theinstrument has had sufficient time to reachthermal stability.

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3.3 Voltage (V: 2.5V/25V) Measurement,Current (A: 25mA) Measurement

Measure DC voltage or DC current asfollowing procedure.

1. Press INPUT FUNC (measurement functionsetting) to set to voltage (V: 2.5V/25V) or setto current (A: 25mA) measurement functions.

2. Testlead・To measure voltage, connect the testlead to

the voltage input terminal for the unit andshort out the ends of the testlead.

・To measure current, connect the testlead tothe current input terminal for the unit andopen the ends of the testlead.Press 0 ADJ to execute the zero adjustment.

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CAUTION

In order to prevent damage to the unit or the deviceto be measured, do not input voltage in excess of±25 V to the voltage input terminal and do not inputcurrent in excess of ±25 mA to the current inputterminal. Do not input voltage to the current inputterminal.

3. Connect the end of the input cord to thecircuit to be measured and read the displayedvalue.

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NOTE ・If the input is outside the measurementrange, the display will indicate "OF".

・When using the unit to measure voltage orcurrent, you can press 0 ADJ to memorizethe displayed value and zero the display,after which the display shows the differencebetween the memorized value and any newvalue (until you select another function).

・Pressing 0 ADJ again memorizes the newvalue (overwriting any previouslymemorized value), and again the differencebetween the memorized value and thepresent measurement is displayed.

・If the input value is more than ±2.5000 V,±25.000 V or ±25.000 mA in the zeroadjustment, zero adjustment function doesnot work.

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3.4 Temperature Measurement (TEMP)Temperature measurement is possible withthe optional 9184 TEMPERATURE PROBE.

1. Connect the TEMPERATURE PROBE to the unit.

2. Set to "TEMP" with INPUT FUNC.

3. Read the display value.

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NOTE ・If the temperature measurement function isselected without the 9184 TEMPERATUREPROBE being connected, the message"rJErr" will be displayed. Even if errormessage is displayed, connect theTEMPERATURE PROBE to startmeasuring temperature after error messageis disappeared.

・This unit cannot be used out of thetemperature measurement range between-25 and 80℃. If measurement exceeds thistemperature range, the lead insulation ofthe TEMPERATURE PROBE being used isdamaged.

・If the input is outside measurement range,the display will indicate "rJErr".

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CAUTION

Do not input current in excess of ±25 mA. Doing somay damage the unit and the device to be measured.

3.5 0℃ Check of the 100 Ω ResistanceThermometer

Connect a 100 Ω reference resistor for the0℃ check of the 100 Ω JIS C1603-1981standard resistance thermometer. Usableexcept for current (A: 25 mA) measurementfunction.

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Chapter 4 Detailed Description of Functions――――――――――――――――――――――――

Chapter 4Detailed Description

of Functions

4.1 Output Monitor・In the constant voltage (CV: 2.5V/25V)

generation function, the current that flowsinto the device to be measured and theresults are displayed on the LCD display.

・In the constant current (CC: 25mA)generation function, the voltage in the outputterminal is measured and the results aredisplayed on the LCD display.

・In the thermocouple power (TC: 0℃/RJ)generation function, the reference junctiontemperature is measured and the results aredisplayed on the LCD display.

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1. Press MONITOR to change input function tooutput monitor function and MONITOR isdisplayed.

Monitor ranges are shown below:

CV 2.5V Load current -25.00 mA to 25.00 mA

CV 25V Load current -25.00 mA to 25.00 mA

CC 25mA Output terminal voltage -25.00 V to 25.00 V

TC 0℃ Reference junction temperature0℃

TC RJ Reference junction temperature-25.0℃ to 80.0℃ (except B)

0℃ to 80.0℃ (B)

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CAUTION

If the output is outside this range, the display willindicate "OF" in the constant voltage (CV: 2.5V/25V)and constant current (CC: 25mA) generation function,and "rJErr" in the thermocouple power (TC: RJ)function. In this case, turn off the output and confirmthe device to be measured. If output is continued,the unit and the device to be measured may bedamaged.

NOTE

2. Press the next MONITOR key to change outputmonitor to input function and INPUT isdisplayed.Switches alternately between input functionand output monitor function and alsoswitches indications.

If the output is OFF, the display will indicate" ----- ".

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4.2 Memory Generation

4.2.1 Data Store to Memory

Outline of Memory Generation

The Memory functions can be used to storedata in memories for later recall in the samesequence as it was stored.Memorized data can be recalled manually bykeystrokes with the Recall function, orautomatically scanned sequentially with theScan function, at a programmable rate.

1. Set to the function to be stored with OUTPUT

FUNC. Memory function is set to OFF.

2. When MEMORY and MONITOR are pressedtogether, the system will shift to the memorywrite mode.

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3. "01" is displayed in the memory address andoutput setting value of the address isdisplayed. At this time, if the address "01"has been skipped before, "-----" is displayedand numerical value is not displayed.

4. Set output value with the ▲/▼ keys and thekey.

5. Press ENTER to store the displayed data, andif you do not want to assign a memorynumber to the data, press SKIP.

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NOTE

6. Press ENTER or SKIP to change to the nextaddress. "02" is displayed in the memoryaddress and output setting value of theaddress is displayed. The operation in steps 4to 5 is then repeated. Up to 20 memories areavailable to store displayed settings.

7. Press SKIP and ENTER together to exit fromthe memory write mode.If SKIP and ENTER are not pressed, settingswill be disabled.

・When memory write mode is exited, thedata is stored in nonvolatile memory.

・If power switch is turned off before exitingfrom the memory write mode, the datachanging is disabled.

・Memory data is shared in the (TC: 0℃) and(TC: RJ) functions.

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Normal operation

RECALL (Memory Data Recall function)

SCAN (Memory Data Scan function)

ADDRESS

4.2.2 Memory Data Recall Generation1. Set to the function to be stored with OUTPUT

FUNC.

2. Press MEMORY to set to the memory datarecall (RECALL) generation function.If you change operating mode inadvertently,you can cycle through the other modes toreturn to the desired mode, as follows:

3. Set the starting memory number using thetwo ▲/▼ (ADDRESS) keys. If the resultingmemory is one that was set for SKIP, theten’s key will do nothing, and pressing theone’s key will select the next memory thatwas not set to be skipped.

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Normal operation

RECALL (Memory Data Recall function)

SCAN (Memory Data Scan function)

4.2.3 Memory Data Autoscan Generation

4. Connect the device to be measured.

5. Press OUTPUT ON/OFF to output the addressoutput setting value and you can change theoutput ON/OFF by each pressing.

6. Press the ▲/▼ (ADDRESS) keys to output thenext address value.

7. To exit the Memory Data Recall functions,press OUTPUT ON/OFF to select OFF, andpress MEMORY twice. Refer to step 2.

1. Set to the function to be stored with OUTPUT

FUNC.2. Press MEMORY to set to the memory data scan

(SCAN) generation function.If you change operating mode inadvertently,you can cycle through the other modes toreturn to the desired mode, as follows:

3. Set the starting memory number using thetwo ▲/▼ (ADDRESS) keys. If the resultingmemory is one that was set for SKIP, theten’s key will do nothing, and pressing theone’s key will select the next memory thatwas not set to be skipped.

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INTERVAL

NOTE

4. Set the scanning interval between 1 and 99seconds using the two ▲/▼ (INTERVAL) keys.

5. Connect the device to be measured.

6. Start output by pressing OUTPUT ON/OFF.The memories are displayed sequentially forthe pre-stored interval. Press the key again,as desired, to stop scanning and restartscanning with the next memory.When not scanning, you can use the two ▲/▼(ADDRESS) keys to select any other memoryfrom which to scan.

7. To exit the Memory Scan functions, pressOUTPUT ON/OFF to select OFF, and pressMEMORY once. Refer to step 2.

・Output settings cannot be changed duringMemory Recall and Scan operations: the▲/▼ keys serve only to select memories andset the scan interval.

・Measurement cannot be executed whenoutput is off in the Memory Recall andScan mode.

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4.2.4 Memory Clear・Clears the memory settings for each or all

functions.・Use this feature when restarting memory

storage, or to erase function contents that areno longer used.

・The contents of a memory after executingClear default to the following:

Display value: 00000Selection setting: skipScan interval: 1 secondThermocouple: K (TC: 0℃ or RJ generationfunction)

Memory Clear Operation

1. Switch on the power while holding both the0 ADJ and the MEMORY/ENTER keys.

2. The display shows "cLr" when the MemoryClear function is activated. If it does not,repeat step 1.

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All Functions2.5V 25V 25mA 0℃ ･ RJCV CC TC

3. Press OUTPUT FUNC to select the outputfunction to be cleared. After selecting thethermocouple functions, all functions will beselected:

4. Press MEMORY to clear the selected memorydata: "cLr" should then blink.

5. Turn the power off.

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CAUTION

To avoid damaging the unit, do not turn the power offin the middle of the Memory Clear procedure. The"cLr" display should be blinking before turning thepower off.

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Chapter 5 Applications――――――――――――――――――――――――

Source

+Eo 25 V

-Eo -25 V

+Io25 mA

-Io-25 mA

Sink

Sink

Source

Chapter 5Applications

5.1 Source and Sink Area

5.2 Secondary BatteryCharge/Discharge

The 7011 can act as a source and as a sink tothe load. It is useful for secondary batterycharging/discharging tests and signal looptests in instrument systems.

Battery charge: 7011 side current supply(source)

Battery discharge: 7011 side current sinking(sink)

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CAUTION

When output is OFF, the ＋/ー terminal is shortedwith a resistance of 40 kΩ in the output terminal.

NOTE

1. Set to constant current (CC: 25mA)generation function with OUTPUT FUNC.

2. Set output setting value with the ▲/▼ keysand set the polarity of the 7011 side with the

key.

When charging battery: set to plus.When discharging battery: set to minus.

For example, when discharging secondarybattery of 10 mA, set the setting value to"-10.000mA".

3. Connect the secondary battery and the outputterminal between plus polarities and betweenminus polarities.

4. Press OUTPUT ON/OFF to startcharging/discharging.

5. It is possible to confirm the secondary batteryoutput voltage with MONITOR.

Pay attention to overcharge or overdischargewhen charging/discharging secondary battery.In such case, the secondary battery may be

damaged.

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5.3 Signal Loop Testing of IndustrialMachinery

Two types of measurements are typicallymade with industrial machinery: currentmeasurement with a 4- to 20-mA currentoutput, and voltage measurement with asignal 1- to 5-V or 1- to 10-V loop.

ExampleMeasure temperature with the thermocouple[K], converting transducer output to 4- to 20-mA. Observe output on the controller andrecord changes. Transducer power is includedin the signal loop.

A typical device configuration for thisexample is described below.

1. Transducer Input

Substitute thermocouple output to thetransducer with the signal source. Set thesource mode to the thermocouple source (TC:RJ) function, and thermocouple [K]. Refer toSection 3.2, "Thermoelectric Power (TC: 0℃/RJ) Generation" for connections to thetransducer including the TEMPERATUREPROBE.

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Transducer

DC PowerThermocoupleK

Transducer Recorder

ControllerRecorder

Controller

TC:RJ (K) CV: 25 V (DC Power) A: 25 mA (Ammeter)

Output OutputmA

7011 7011

Ammeter

Connection Diagram

2. Transducer Output

The power source and the ammeter at thetransducer output are replaced by the 7011constant voltage (CV: 25 V) and current (A:25 mA) functions. The 7011 output terminalsconnect to the power source terminals, andthe current measurement terminals replacethe ammeter, so connections to the outputside of the transducer can be handled by asingle unit.

3. The output of the unit at the transducer inputsets the transducer input conditions, and theother unit at the transducer output measuresthe 4- to 20-mA output.

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Chapter 6 Maintenance, Adjustment, and Disposal――――――――――――――――――――――――

Chapter 6Maintenance,

Adjustment, andDisposal

6.1 Maintenance and ServicingIn order to use the 7011 safely, the followingmaintenance and checking procedures shouldbe executed at the proper intervals.

・Be sure to read assiduously the various itemshighlighted in this manual for attention, inorder to use the unit correctly.

・If the unit is not functioning properly, firstconfirm the Section 6.6, "TroubleshootingChecklist". If operation still appearsabnormal, stop using the unit, and dispatch itfor service at an approved HIOKI servicefacility.

・Getting the 7011 unit wet or letting oil ordust enter inside its casing will certainlydamage it, and is quite likely to cause anelectric shock accident or a dangerousconflagration. If the unit has gotten seriouslywet, oily, or dusty, stop using it and send itfor service at an approved HIOKI calibrationfacility.

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6.2 Changing the Battery

・Periodic calibration is necessary in order tomaintain and authenticate the accuracy ofthis testing device. When such calibration isnecessary, you should utilize the services ofan approved HIOKI calibration facility.

Cleaning the unit

・Gently wipe dirt from the surface of the unitwith a soft cloth moistened with a smallamount of water or neutral cleanser. Do notunder any circumstances use benzine, alcohol,acetone, ether, paint thinner, lacquer, orketone solvents on the unit, as these maycause deformation or discoloration.

・Periodically wipe the face of the LCD displayscreen gently with a clean soft dry cloth.

・If this unit is being powered by battery andthe battery voltage drops, the indicatorappears on the LCD display. If this happens,turn the output off and then turn the powerswitch off as soon as possible. After insertinga new battery, you may resume using theunit.

・For the battery changing method, refer toSection 2.1, "Preparing for the Power andReplacing the Batteries".

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CAUTION

･ If, once the indicator appears, the power is kepton and the unit continues to be used, internalcontrol of the unit may be lost, resulting in abnormaloutput that could damage the unit or the device tobe measured. Once the indicator appears, turnthe power off as soon as possible.･ The optional 9420 BATTERY PACK is Ni-Cd battery.

If it is continued to use while the indication islighting, the BATTERY PACK will beoverdischarged and shortening the life of thebattery.･ Use the LR6 alkaline batteries or the 9420

BATTERY PACK.･ Do not use alkaline batteries together with Ni-Cd

batteries.･ When using the 9420 BATTERY PACK, always use

together 3 pairs battery.･ When replacing the batteries, always replace with

all new ones.･ Always use the 7011 when recharging the 9420

BATTERY PACK.･ Do not peel wrapping of the BATTERY PACK.･ Do not use new batteries together with used ones,

because problems may occur if batteries fromdifferent sets are mixed together.

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CAUTION

･ The battery capacity is reduced as a result of self-discharge. Always carry out battery charging beforeinitial use.･ If the battery capacity remains very low after correct

recharging, the useful battery life is at an end.　Please purchase new BATTERY PACK.

6.3 Replacing the Circuit ProtectionFuse

The fuses are fitted on the PCB where thelower case is removed.

・The 7011 has three fuses: two of them are forgeneration function, one for measurementfunction.

・The fuse for the constant voltage (CV: 2.5V/25 V) and constant current (CC: 25 mA)generation functions is labeled "F301" on thecircuit board.

・The fuse for the thermocouple power (TC: 0℃/RJ) generation functions is labeled "F302" onthe circuit board.

・The fuse for the current (A: 25 mA)measurement function is labeled "F303" onthe circuit board.

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WARNING

When changing the circuit protection fuses, inorder to avoid the risk of electric shockaccident, be quite sure first to turn the mainswitch of the 7011 unit off, and then to removethe AC ADAPTER and batteries.Only use fuses of the specified type that is ratedfor the specified current and voltage. Using afuse that does not meet the specifications orshorting the fuse holder may cause an accidentthat might result in injury or death.Specified fuse: 250VF50mAH, 20 mm × 5.2 mmdia.

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1. Turn off the power switch (○).

2. Remove the AC ADAPTER, if the ACADAPTER or something is connected to theAC adapter terminal.

3. Remove the battery cover and then removeall batteries or BATTERY PACK.

4. Remove the two screws from the lowercase, and then remove the lower case.

5. Remove the connector from the PCB.

6. Change the blowing fuses. Confirm thefollowing functions:

F301 CV: 2.5 V/25 V, CC: 25 mAConstant voltage 2.5 or 25 V generationfunctions and Constant current 25 mAgeneration function

F302 TC: 0℃/RJThermocouple junction 0℃ reference generationfunction and thermocouple reference junctioncompensation generation function

F303 A: 25 mACurrent 25 mA measurement function

7. Mount the connector in the PCB.

8. Hook the back of the case into the tracks inthe front of the case. Make sure that theswitches fit through the holes in thebattery compartment.

9. Retighten the two screws .

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NOTE

PCB

Batterycompartment

NOTE

10. Install the batteries and mount the batterycover .

The switch has a cap. Be careful not tolose it when removing the lower case.

Be careful not to lose the cap.

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WARNING

To avoid the possibility of electric shock whenreplacing the fuse, always turn the power offfirst (power switch in the "○" position), anddisconnect the batteries and AC adapter.

Always use a fuse of the specifiedcharacteristics, rated current, voltage, andformat. Be warned that using other than thespecified fuse, or short-circuiting the fuseholder can lead to a serious accident.Fuse rating: 250VF630mAL, 20 mm × 5.2 mmdia.

6.4 Replacing the Battery ProtectionFuse

This unit has a battery protection fuse in thefuse holder connecting the lower case and thecircuit board.To replace the fuse, refer to Section 6.3,"Replacing the Circuit Protection Fuse", andreplace the fuse in the fuse holder connectingthe lower case and the circuit board.

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Although you have turnedon (｜) the power switch,the screen display doesnot appear.

･ Are the batteries correctlyinserted ?･ Is the useful battery life at

an end ?→ Insert the new batteries.

･ Is the optional 9420BATTERY PACK charged ?→ Recharge the BATTERY

PACK.

･ Is the optional 9418-10 ACADAPTER (PSA-30U-120,PHIHONG) connected ?→ Connect the AC ADAPTER.

･ Is the battery protection fuseinstalled?･ Has the battery protection

fuse blown?→ Change the fuse referring to

Section 6.4, "Replacing theBattery Protection Fuse."

6.5 Shipping the Unit

6.6 Troubleshooting Checklist

When shipping the unit, use the samepacking materials in which it was originallydelivered to you.

If the 7011 unit appears to be faulty, checkthe following possibilities before sending theunit for service:

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Charging is not possibleeven when the powerswitch is set to the"CHARGE" position.

･ Is the battery protection fuseinstalled?･ Has the battery protection

fuse blown?→ Change the fuse referring to

Section 6.4, "Replacing theBattery Protection Fuse."

Constant voltage, constantcurrent, thermoelectricpower generation or currentmeasurement areimpossible.

･ Is the fuse fitted ?･ Has the fuse blown ?

→ Change the fuse referring toSection 6.3, "Replacing theCircuit Protection Fuse."

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WARNING

Be sure to dispose of used batteries properly.Take used batteries to a Ni-Cd battery recyclingcenter or dispose of them according to their typein the prescribed manner and in the properlocation. If there are local regulations concerningthe disposal of Ni-Cd batteries, dispose of thebatteries in accordance with those regulations.

6.7 Disposing of the Unit.This unit use batteries or the AC ADAPTERfor power supply. When the 7011 unit isfinally to be scrapped, remove the batteriesand dispose of it in accordance with relevantlaws and regulations. For details of batteryreplacement, see the Section 2.1.1"Installation of LR6 Alkaline Batteries orOptional 9420 BATTERY PACK".

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71―――――――――――――――――――――――――――

Chapter 7 Specifications――――――――――――――――――――――――

Chapter 7Specifications

7.1 General Specifications■ Output generation Bipolar sink-source system

■ A/D operation Delta-sigma method

■ Temperature coefficient

CV: 2.5 V ±(50ppm of setting + 0.3 dgt.)/℃CV: 25 V ±(50ppm of setting + 0.2 dgt.)/℃CC: 25 mA ±(50ppm of setting + 0.2 dgt.)/℃TC: 0℃ ±(50ppm of setting + 0.05℃)/℃

(K, E, J, T) ±(50ppm of setting + 0.10℃)/℃

(R, S, B)TC: RJ ±(100ppm of setting + 0.10℃)/℃

(K, E, J, T, R, S, B)V: 2.5 V ±(50ppm of rdg. + 0.1 dgt.)/℃V: 25 V ±(50ppm of rdg. + 0.1 dgt.)/℃A: 25 mA ±(50ppm of rdg. + 0.1 dgt.)/℃TEMP ±(0.05 ℃)/℃MONITOR ±(100ppm of rdg. + 0.1dgt.)/℃

(CV: 2.5V/25 V) ±(100ppm of rdg. + 0.1dgt.)/℃

(CC: 25 mA)Rs ±(50ppm of rdg.)/ ℃

■ Zero adjustment All measurement rangesfunction (V: 2.5 V/25 V, A: 25 mA)

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■ Display LCD 5-digit, maximum value 25000(generation, measurement)

Function FUNC.OFF / CV : 2.5 V, 25 V / CC : 25 mA/ TC : 0℃, RJ (Constant voltage andconstant current generations)

FUNC.OFF / V : 2.5 V, 25 V / A : 25 mA /TEMP : ℃ (Voltage and currentmeasurements)

RECALL, SCAN (memory data generation)

Generation OUTPUT

Measurement INPUT

Monitor MONITOR

Numerical value　Max. 5-digit, "25000" (both generationand measurement function)

Polarity － (minus only)

Unit Symbols V，mA，℃, ADRS, SEC

Thermocouples K, E, J, T, R, S, BSymbols

Output ON/OFF　 ON 　OFF

Battery Power Low

■ Operating 0℃ to 40℃, 80% RH or lesstemperature and (with no condensation)humidity range

■ Storage -20℃ to 50℃, 80% RH or lesstemperature and (with no condensation)humidity range

■ I/O protection 250VF50mAH (20 mm × 5.2 mm dia.)fuse (generation and measurement)(without connecting to the live lines inexcess of ±25 V or ±25 mA.)

■ Dielectric strength 500 V AC for 1 minute Between I/O terminals and the case Between power supply and the case

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■ Power supply Six LR6 alkaline batteries Rated supply voltage 1.5 VDC × 6 Maximum rated power 6VA

9418-10 AC ADAPTER (PSA-30U-120,PHIHONG) (center plus)

Rated supply voltage 100 to 240 VAC (Voltage fluctuation of 10% from the

rated supply voltage are taken intoaccount.)

Rated supply frequency 50/60 Hz Rated output voltage 12 V±10% Maximum rated power 6 VA

9420 BATTERY PACK 1.2 VDC × 2 (Ni-Cd battery) Rated supply voltage 1.2 VDC × 6 Maximum rated power 6 VA

■ Battery protection Fuse rating: 250VF630mAL, 20 mm × 5.2 mm dia.

■ Continuous operating 9420 BATTERY PACKtime

CC: 25 mA When 25 mA output terminal isshorted: approx. 80 minutes (after fullrecharge)

V: 2.5 V When input terminal is shorted:approx. 180 minutes (after fullrecharge)

■ Charging time 9420 BATTERY PACK approx. 120minutes (with 9418-10 AC ADAPTER;PSA-30U-120, PHIHONG)

■ Dimensions and approx. 104W× 180H× 58D mm,mass approx. 590 g (except batteries)

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■ Included accessories One set of 9168 INPUT CABLE One set of 9170-10 TEST LEADS Three spare fuses of 250VF50mAH (20 × 5.2 mm dia.)

■ Optional accessories 9184 TEMPERATURE PROBE (forreference junction compensation)

9380 CARRYING CASE 9418-10 AC ADAPTER (PSA-30U-120,

PHIHONG) 9420 BATTERY PACK (No longer in

production)

■ Standards Applying

Safety EN61010-1:1993+A2:1995 Pollution degree 2 Overvoltage category (anticipated transient overvoltage

330 V)

EMC EN55011:1991 EN50082-1:1992

■Ａccuracy guarantee for temperature and humidityFor 1 year（Please refer to the accuracy table forthe guaranteed accuracy after 6months and 1 year, respectively.）

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Generation function

Constant voltage

Accuracy for 6 months

Range Resolution Accuracy

CV: 2.5V

0 to ±2.5000 V 100 μV ±0.03% of setting ±3 dgt.

CV: 25V

0 to ±25.000 V 1 mV ±0.03% of setting ±3 dgt.

Note Approx. ±25 mA (sink-source) When shorted, approx, 50mA.

Accuracy for 1 year


CV: 2.5V

0 to ±2.5000 V 100 μV ±0.06% of setting ±6 dgt.

CV: 25V

0 to ±25.000 V 1 mV ±0.06% of setting ±6 dgt.

Note Approx. ±25 mA (sink-source) When shorted, approx, 50mA.

7.2 Generation and MeasurementRanges, Accuracy

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Constant current



CC: 25mA

0 to ±25.000 mA 1 μA ±0.03% of setting ±3 dgt.

Note Approx. ±25 V (sink-source) When open, approx, 35V.

Accuracy for 1 year


CC: 25mA

0 to ±25.000 mA 1 μA ±0.06% of setting ±6 dgt.

Note Approx. ±25 V (sink-source) When open, approx, 35V.

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Thermoelectric power



TC: 0℃

K -176.0 to 1372.0℃ 0.1℃ ±0.05% of setting ±0.5℃

E -220.0 to 839.0℃ 0.1℃ ±0.05% of setting ±0.5℃

J -208.0 to 1108.0℃ 0.1℃ ±0.05% of setting ±0.5℃

T -169.0 to 400.0℃ 0.1℃ ±0.05% of setting ±0.5℃

R -50 to 100℃ 101 to 1769℃ 1℃ ±0.05% of setting ±1.5℃

±0.05% of setting ±1.0℃

S -50 to 100℃ 101 to 1769℃ 1℃ ±0.05% of setting ±1.5℃

±0.05% of setting ±1.0℃

B 300 to 600℃ 601 to 1820℃ 1℃ ±0.05% of setting ±2.5℃

±0.05% of setting ±1.5℃

Remarks Internal resistance: Approx. 2.2 Ω

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Accuracy for 1 year


TC: 0℃

K -176.0 to 1372.0℃ 0.1℃ ±0.10% of setting ±1.0℃

E -220.0 to 839.0℃ 0.1℃ ±0.10% of setting ±1.0℃

J -208.0 to 1108.0℃ 0.1℃ ±0.10% of setting ±1.0℃

T -169.0 to 400.0℃ 0.1℃ ±0.10% of setting ±1.0℃

R -50 to 100℃ 101 to 1769℃ 1℃ ±0.10% of setting ±3.0℃

±0.10% of setting ±2.0℃

S -50 to 100℃ 101 to 1769℃ 1℃ ±0.10% of setting ±3.0℃

±0.10% of setting ±2.0℃

B 300 to 600℃ 601 to 1820℃ 1℃ ±0.10% of setting ±5.0℃

±0.10% of setting ±3.0℃

Remarks Internal resistance: Approx. 2.2 Ω

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TC: RJ

K -176.0 to 1372.0℃ 0.1℃

Add to accuracy ofTC: 0℃

±0.5℃ added(23±5℃)

±1.0℃ added(0 to 50℃)

±2.0℃ added(-25 to 80℃)

E -220.0 to 839.0℃ 0.1℃

J -208.0 to 1108.0℃ 0.1℃

T -169.0 to 400.0℃ 0.1℃

R -50 to 100℃ 101 to 1769℃ 1℃

S -50 to 100℃ 101 to 1769℃ 1℃

B 300 to 600℃ 601 to 1820℃ 1℃

Remarks Internal resistance: Approx. 2.2 Ω Using 9184 RJ SENSOR Added temperature measurement accuracy of

the range of reference junction compensationtemperature (-25 to 80℃)

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Accuracy for 1 year


TC: RJ

K -176.0 to 1372.0℃ 0.1℃

Add to accuracy ofTC: 0℃

±1.0℃ added(23±5℃)

±2.0℃ added(0 to 50℃)

±4.0℃ added(-25 to 80℃)

E -220.0 to 839.0℃ 0.1℃

J -208.0 to 1108.0℃ 0.1℃

T -169.0 to 400.0℃ 0.1℃

R -50 to 100℃ 101 to 1769℃ 1℃

S -50 to 100℃ 101 to 1769℃ 1℃

B 300 to 600℃ 601 to 1820℃ 1℃

Remarks Internal resistance: Approx. 2.2 Ω Using 9184 RJ SENSOR Added temperature measurement accuracy of

the range of reference junction compensationtemperature (-25 to 80℃)

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Memory generation

Range Accuracy

RECALL/SCAN

CV: 2.5VCV: 25VCC: 25mATC: 0℃･RJ

Accuracy of signal generateddepends on accuracy of selectedfunction.Accuracy of interval time is not rated.

Remarks One of above four functions Maximum number of steps: 20 Interval time: 1 to 99 s Memory data is shared in TC:0℃ and TC: RJ

functions.

Standard resistor


Range Accuracy

Rs

100 Ω ±0.2% of rdg.

Remarks When current measurement function is off,standard resistance input terminal

Accuracy for 1 year

Range Accuracy

Rs

100 Ω ±0.4% of rdg.

Remarks When current measurement function is off,standard resistance input terminal

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Measurement Functions(Measurement)

Voltage



V: 2.5 V

0 to ±2.5000 V 100 μV ±0.03% of rdg. ±2 dgt.

V: 25 V

0 to ±25.000 V 1 mV ±0.03% of rdg. ±2 dgt.

Remarks Input resistance :Approx. 1 MΩ(After executing a zero adjustment)

Accuracy for 1 year


V: 2.5 V

0 to ±2.5000 V 100 μV ±0.06% of rdg. ±4 dgt.

V: 25 V

0 to ±25.000 V 1 mV ±0.06% of rdg. ±4 dgt.

Remarks Input resistance :Approx. 1 MΩ(After executing a zero adjustment)

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Current



A: 25 mA

0 to ±25.000 mA 1 μA ±0.03% of rdg. ±2 dgt.

Remarks Input resistance: Approx. 25 MΩ (Including approx. 15 Ω for the fuse) (After executing a zero adjustment)

Accuracy for 1 year


A: 25 mA

0 to ±25.000 mA 1 μA ±0.06% of rdg. ±4 dgt.

Remarks Input resistance: Approx. 25 MΩ (Including approx. 15 Ω for the fuse) (After executing a zero adjustment)

Temperature



TEMP

-25.0 to 80.0 ℃ 0.1℃±0.5℃ (23±5℃)±1.0℃ (0 to 50℃)±2.0℃ (-25 to 80℃)

Remarks Using 9184 RJ SENSOR

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Accuracy for 1 year


TEMP

-25.0 to 80.0 ℃ 0.1℃±1.0℃ (23±5℃)±2.0℃ (0 to 50℃)±4.0℃ (-25 to 80℃)

Remarks Using 9184 RJ SENSOR

(Monitor)

Load current



CV: 2.5 V

0 to ±25.00 mA 10 μA ±0.1% of rdg.±2 dgt.

CV: 25 V

0 to ±25.00 mA 10 μA ±0.1% of rdg.±2 dgt.

Accuracy for 1 year


CV: 2.5 V

0 to ±25.00 mA 10 μA ±0.2% of rdg.±4 dgt.

CV: 25 V

0 to ±25.00 mA 10 μA ±0.2% of rdg.±4 dgt.

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Load voltage



CC: 25 mA

0 to ±25.00 V 10 mV ±0.1% of rdg.±2 dgt.

Accuracy for 1 year


CC: 25 mA

0 to ±25.00 V 10 mV ±0.2% of rdg.±4 dgt.

Reference junction temperature



TC: 0℃ ±0.0℃

TC: RJ

-25.0 to 80℃ 0.1 ℃±0.5℃ (23±5℃)±1.0℃ (0 to 50℃)±2.0℃ (-25 to 80℃)

Remarks 0℃ reference Using 9184 RJ SENSOR

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Accuracy for 1 year


TC: 0℃ ±0.0℃

TC: RJ

-25.0 to 80℃ 0.1 ℃±1.0℃ (23±5℃)±2.0℃ (0 to 50℃)±4.0℃ (-25 to 80℃)

Remarks 0℃ reference Using 9184 RJ SENSOR

HIOKI 7011 DC SIGNAL SOURCEInstruction Manual

Publication date: September 2007 Revised edition 8

Edited and published by HIOKI E.E. CORPORATION Technical Support Section

All inquiries to International Sales and Marketing De-partment 81 Koizumi, Ueda, Nagano, 386-1192, Japan TEL: +81-268-28-0562 / FAX: +81-268-28-0568 E-mail: [email protected] URL http://www.hioki.com/

Printed in Japan 7011A981-08

• All reasonable care has been taken in the production of this manual, but if you find any points which are unclear or in error, please contact your supplier or the International Sales and Marketing Department at HIOKI headquarters.

• In the interests of product development, the contents of this manual are subject to revision without prior notice.

• The content of this manual is protected by copyright. No reproduction, duplication or modification of the content is permitted without the authorization of Hioki E.E. Corporation.

Printed on recycled paper

7011A981-08 07-09H

HEAD OFFICE81 Koizumi, Ueda, Nagano 386-1192, JapanTEL +81-268-28-0562 / FAX +81-268-28-0568E-mail: [email protected] http://www.hioki.com/HIOKI USA CORPORATION6 Corporate Drive, Cranbury, NJ 08512, USATEL +1-609-409-9109 / FAX +1-609-409-9108

7011 DC SIGNAL SOURCE - hioki.com

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