ABB VM1 - Page 28

28
VM1 - INSTRUCTION MANUAL BA 504/05 E
Figure 9/16b: Terminal diagram for circuit breaker for fixed installation
(without plug wiring)
See page 50 for comparison of IEC/VDE designations.
28 VM1 Vacuum circuit-breaker | Instruction manual 504/05
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
1)
Undervoltage release (closed circuit)
-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
1)
ON signal 2 (NOC)
-DO2
1)
OFF signal 2 (NOC)
-DC1 ON signal 1 (NOC)
-DO1 OFF signal 1 (NOC)
1)
Full version
Figure 9/16b: Terminal diagram for circuit-breaker for fixed installation
(without plug wiring)
See page 52 for comparison of IEC/VDE designations.
BA 504-05 GB_29102012.indd 28 30.10.12 13:45
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9. Figures