ABB VM1 Manual page 28

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VM1 - INSTRUCTION MANUAL BA 504/05 E
28
9. Figures
Figure 9/16b: Terminal diagram for circuit-breaker for fixed installation
(without plug wiring)
Figure 9/16b: Terminal diagram for circuit breaker for fixed installation
(without plug wiring)
In case the closing lock-out -RL1 is
being used for an interlocking with
an external voltage, this internal con-
nection to 80 V has to be removed
27
Circuit-breaker controller
-Q0
Circuit-breaker
Inputs:
-MS
Supply voltage
-MU
Undervoltage release (closed circuit)
1)
-RL1
Closing lock-out (closed circuit)
-MO2
Switching command OFF 2 (open circuit)
-MO1
Switching command OFF 1 (open circuit
-MC
Switching command ON (open circuit)
Outputs:
-BB4
Fleeting contact (100 ms)
-DN
NOT READY (NCC)
-DR
READY (NOC)
-DC2
ON signal 2 (NOC)
1)
-DO2
OFF signal 2 (NOC)
1)
-DC1
ON signal 1 (NOC)
-DO1
OFF signal 1 (NOC)
Full version
1)
See page 52 for comparison of IEC/VDE designations.
See page 50 for comparison of IEC/VDE designations.

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