Hioki 7011 User manual

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 or
Measurement 13
2.1 Preparing for the Power and Replacing
the Batteries 13
2.1.1 Installation of LR6 Alkaline Batteries
or Optional 9420 BATTERY PACK 16
2.1.2 Connecting the Optional 9418-10 AC
ADAPTER 17
2.1.3 Charging the Optional 9420 BATTERY
PACK 17
2.2 Connecting the Input and Output
Terminals 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) Generation
and 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 ΩResistance
Thermometer 42
Chapter 4 Detailed Description of Functions 43
4.1 Output Monitor 43
4.2 Memory Generation 46
4.2.1 Data Store to Memory 46
4.2.2 Memory Data Recall Generation 49
4.2.3 Memory Data Autoscan Generation 50
4.2.4 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, and
Disposal 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 th
e
optional 9420 BATTERY PACK as it i
s
no longer in production.
I
ntroduction
Thank you for purchasing this HIOKI "7011
DC SIGNAL SOURCE." To get the maximum
performance from the unit, please read this
manual first, and keep this at hand.
For this unit, the batteries and AC adapter
are not supplied. Use LR6 alkaline batteries,
optional 9420 BATTERY PACK, or 9418-10
AC ADAPTER (PSA-30U-120, PHIHONG).
A Request
We have tried to bring this manual as close to
perfection as we could achieve. If perchance
you find any unclear portions, mistakes,
omissions, or the like, we would be most
obliged if you could please notify us of them
via any HIOKI agent, or directly.

ii
―――――――――――――――――――――――――――
Shipping Check
――――――――――――――――――――――――
S
hipping Check
When the unit is delivered, check and make
sure that it has not been damaged in transit.
In particular, check the accessories, panel
switches, keys, and terminals.
If the unit is damaged, or fails to operate
according to the specifications, contact your
dealer or HIOKI representative.
Check the 7011 Unit and the Supplied
Accessories
Main unit
7011 DC SIGNAL SOURCE
Supplied accessories
Instruction manual 1
9168 INPUT CORD 1 set
9170-10 TEST LEAD 1 set
Spare fuses 250VF50mAH 3

iii
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Safety
――――――――――――――――――――――――
WARNIN
G
Incorrect measurement procedures could result in
injury or death, as well as damage to the unit.
(Please read this manual carefully and be sure
that you understand its contents before using the
unit. The manufacturer disclaims all
responsibility for any accident or injury except
that resulting due to defect in its product.)
S
afety
This Instruction Manual provides information
and warnings essential for operating this unit
in a safe manner and for maintaining it in
safe operating condition. Before using this
unit, be sure to carefully read the following
safety notes.

iv
―――――――――――――――――――――――――――
Safety
――――――――――――――――――――――――
WARNIN
G
Indicates that incorrect operation
presents significant danger of accident
resulting in death or serious injury to
the user.
CAUTIO
N
Indicates that incorrect operation
presents possibility of injury to the user
or damage to the unit.
NOTE
Denotes items of advice related to
performance of the unit or to its correct
operation.
This symbols is affixed to locations on
the unit where the operator should
consult corresponding topics in this
manual (which are also marked with the
symbol) before using relevant
functions of the unit.
In the manual, this mark indicates
explanations which it is particularly
important that the user read before using
the unit.
Indicates DC (Direct Current)
The following symbols are used in this
Instruction Manual to indicate the relative
importance of cautions and warnings.
Safety Symbols