5. CIRCUIT OPERATION
5-1. Power Circuit Diagram
■ FRS(N)-U20IA
A
B
D
C
E
■ FRS(N)-U20DA/EA/FA/GA
A
B
D
C
E
※ Voltage of every part
A
B
C
D
E
Parts
MC1
CE1
CE3
CE4
CE6
Voltage
230Vdc
310Vac
12Vdc
14.5Vdc
5Vdc
※ Caution : Since high voltage (DC310V) is maintained at the power terminal, please take a measure after more
than 3minutes have passed after removing power cords in the abnormal operation of a circuit.
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