6241A/6242 DC Voltage Current Source/Monitor Operation Manual
9.1.2 6242 Source and Measurement
9-15
Current-source; depending on the overall accuracy CMV item (A × Vo/
1 V)
Output resistance: In 2-wire connection (Output cable not included)
Maximum load capacitance: The maximum load capacitance that does not oscillate in volt-
age-source or voltage-limiter operational status
Maximum load inductance: The maximum load inductance that does not oscillate in current-source
or current-limiter operational-status
Effective CMRR: At unbalanced impedance 1 kΩ
In DC and AC 50/60 Hz ± 0.08%
NMRR: At AC 50/60 Hz ± 0.08%
Current range
Output resistance (Ω)
Maximum load
capacitance
Voltage-source Current-source
30 μA500 mΩ or less 1000 MΩ or higher 1 μF
300 μA100 mΩ or less 1000 MΩ or higher 1 μF
3 mA 10 mΩ or less 100 MΩ or higher 100 μF
30 mA 10 mΩ or less 10 MΩ or higher 100 μF
300 mA 10 mΩ or less 1 MΩ or higher 2000 μF
3 A/5 A 10 mΩ or less 70 kΩ or higher 2000 μF
Standard attached cable resistance: 100 mΩ or less
Current-source range
30 μA300 μA3 mA to 5 A
Current-limiter range Response
Maximum Load inductance FAST 100 μH200 μH1 mH
SLOW 500 μH1 mH
Integration time
100 μs to 10 ms 1 PLC to 200 ms
Voltage-measurement and
Current-measurement
60 dB 120 dB
Integration time
100 μs to 10 ms 1 PLC to 200 ms
Voltage-measurement and
Current-measurement
0 dB 60 dB
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