YASKAWA Motoman UP6 Instructions Manual page 366

8.7 Power Supply Voltage Confirmation
8.7
Power Supply Voltage Confirmation
Check the voltage of R, S, T terminal of the circuit breaker (QF1) with an electric tester.
Measuring Items
Correlate voltage
Voltage between earth
(S phase ground)
Power Supply Voltage Confirmation
Terminals
Between R and S, S
and T, R and T
Between R and G, T
and G
Between S and G
Circuit Breaker (QF1)
8-6
Correct Value
200 to 220V (+10%, -15%)
200 to 220V (+10%, -15%)
About 0V