TEL TAVRIDA ELECTRIC VCB15 LD, User Manual

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4.2.3 CM secondary connections
Figure 71
Terminal arrangement of the the CM
CM_16_1 has secondary connectors as shown below.
X1 X3
Terminal No. Connection Terminal No. Connection
1 Power supply input (+) 1 Actuator coil output
2 Power supply input (-) 2 Actuator coil output
3 Relay output 1 NO
4 Relay output 1 Com
5 Relay output 1 NC
6 Relay output 2 NO
7 Relay output 2 Com
8 Relay output 2 NC
9 Relay output 3 NO
10 Relay output 3 Com
11 Relay output 3 NC
12 Close input
13 Close input
14 Trip input
15 Trip input
Table 10 - CM terminal arrangement
CM relay functionality:
• Relay 1 - “ISM main contact position” relay;
• Relay 2 - “Ready” relay;
• Relay 3 - “Malfunction” relay.
Relay “ISM main contact position“ keeps its state after CM power supply disconnection.