ABB VM1 - Page 26

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VM1 - INSTRUCTION MANUAL BA 504/05 E
Figure 9/14: Block diagram of the magnetic actuator mechanism
2 ”READY” lamp (LED)
3 ON push-button
4 OFF push-button
10 Actuator
15 Sensor for ”circuit breaker OFF” signal
16 Sensor for ”circuit breaker ON” signal
26 Storage capacitor
27 Circuit breaker control unit
30 Converter for operation with AC or DC voltage
-Q0 Circuit breaker
Figure 9/15: Possible encoding of the control wiring plug connector
of a 58-pin control wiring socket
36.2 Control wiring socket
36.3 Centres for coding pins and bores
36.4 Bore for the actuating pin on the control wiring plug
for controling the auxiliary switch.
Coding:
(...) In brackets is stated
the corresponding coding
designation for the
control wiring plug (10.2)
The coding pins can
be tted in the
control wiring socket (10.1)
and/or in the
control wiring plug. (10.2)
Basic design:
Number of sockets optional,
but always with the
basic assignment:
1, 8, 10, 20, 21, 31, 33, 40.
Sockets and pins can be
mixed in the control wiring
socket (10.1) and control
wiring plug (10.2) as required
Control
wiring
socket
Code B1 B2 B3 B4 B5 B6
Pin X X
Hole
Control
wiring
plug
Hole
Pin X X
Code B1 B2 B3 B4 B5* B6
*B5 is used in special cases only
—
9. Figures