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Appendix 13 Making Your Own Measurement Leads, Making Connections to the Multiplexer
A30
•
Refer to the block diagram (p. A1) for internal circuit details.
•
Wiring resistance in excess of the values listed in the table below may cause a current
fault, making measurement impossible. When using measurement current 1 A ranges,
keep the wiring resistance (cable line resistance, relay on-resistance) as well as the con-
tact resistance between the measurement targets and probe low.
LP OFF
LP ON
* When using the Z3003 Multiplexer Unit, the unit’s internal wiring resistance (including
relays) is included. The self-test function can be used to verify that the unit’s internal wir-
ing resistance is 1
Ω
or below.
See:
"8.6 Performing the Multiplexer Unit Self-test" (p.166)
Range
100 M
Ω
range
high-precision
mode
Current
switching
Measurement
Current
SOURCE B
- SOURCE A
(Other than measurement
target) *
10 m
Ω
−
−
1 A
1.5
Ω
100 m
Ω
−
High
1 A
1.5
Ω
100 m
Ω
−
Low
100 mA
15
Ω
1000 m
Ω
−
High
100 mA
15
Ω
1000 m
Ω
−
Low
10 mA
150
Ω
10
Ω
−
High
10 mA
150
Ω
10
Ω
−
Low
1 mA
1 k
Ω
100
Ω
−
High
10 mA
100
Ω
100
Ω
−
Low
1 mA
1 k
Ω
1000
Ω
−
−
1 mA
1 k
Ω
10 k
Ω
−
−
1 mA
1 k
Ω
100 k
Ω
−
−
100
μ
A
1 k
Ω
1000 k
Ω
−
−
10
μ
A
1 k
Ω
10 M
Ω
−
−
1
μ
A
1 k
Ω
100 M
Ω
ON
−
100 nA
1 k
Ω
100 M
Ω
OFF
−
1
μ
A or less
1 k
Ω
1000 M
Ω
OFF
−
1
μ
A or less
1 k
Ω
Range
Measurement
Current
SOURCE B
- SOURCE A
(Other than measurement target) *
1000 m
Ω
1 mA
2
Ω
10
Ω
500
μ
A
5
Ω
100
Ω
50
μ
A
50
Ω
1000
Ω
5
μ
A
500
Ω
Содержание RM3545
Страница 2: ......
Страница 4: ......
Страница 26: ...Operating Precautions 18...
Страница 42: ...1 5 Checking the Measurement Target 34...
Страница 54: ...2 6 Pre Operation Inspection 46...
Страница 70: ...3 5 Checking Measured Values 62...
Страница 226: ...10 6 Supplied Connector Assembly 218...
Страница 290: ...Chapter 13 Specifications 282...
Страница 312: ...14 4 Disposing of the Instrument 304...
Страница 349: ...Appendix 18 Outline Drawing A37 Appendix Appendix 18 Outline Drawing...
Страница 362: ...Index Index 4...
Страница 363: ......
Страница 364: ......