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4.9
DIAGRAM OF THE TERMINALS CIRCUIT
Current
Current
meausrement
measure
Power loop
Loop power
output
output
Voltage / current calibrator C.A 1631
Current
Current gate
gate
Current
Current
sampling
sample
10 Ω
F2
F125mA/250V
27
Voltage
Voltage output
Output
F1
F125mA/250V
Voltage
Voltage
measure
measurement
2M Ω