Chapter 13 Specifications
264
Current fault detection function
Operation Detects faults in which the stipulated measurement current cannot be applied.
No cancelation function.
Current fault mode
setting
Current fault (ERR signal output) / over-range (HI signal output)
Display and output during current fault detection
Default setting Current fault (ERR signal output)
Reference values for wiring resistance and contact resistance that will result in a current fault
Current fault mode setting
Current fault Over-range
Contact Check
Normal
(No error)
Current fault display
ERR signal output
Over-range display
HI signal output
Fault
(Error)
Contact error display
ERR signal output
LP OFF
LP ON
Range
100 M range
high-precision
mode
Current
switching
Measurement
Current
SOURCE B - SOURCE A
(Other than measurement
target)
10 m − − 1 A 1.5
100 m − High 1 A 1.5
100 m − Low 100 mA 15
1000 m − High 100 mA 15
1000 m − Low 10 mA 150
10 − High 10 mA 150
10 − Low 1 mA 1 k
100 − High 10 mA 100
100 − Low 1 mA 1 k
1000 − − 1 mA 1 k
10 k − − 1 mA 1 k
100 k − − 100 A 1 k
1000 k − − 10 A 1 k
10 M − − 1 A 1 k
100 M ON − 100 nA 1 k
100 M OFF − 1 A or less 1 k
1000 M OFF − 1 A or less 1 k
Range
Measurement
Current
SOURCE B - SOURCE A
(Other than measurement target)
1000 m 1 mA 2
10 500 A 5
100 50 A 50
1000 5 A 500
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