ABB ACS800-67LC, Hardware Manual

Page: 81 / 154

Electrical installation 81
WARNING! 24 V DC or +230 V AC can be supplied to connector X5.
Example connections are shown above. Check the actual connections of your
converter from the circuit diagrams delivered with the converter.
Connector X5: Safety circuit and control signals
Pin
Description
A1 Common, heating request
A2 Normally open contact, heating request
A3 Normally closed contact, heating request
A4 Normally open contact, request for immediate grid MCB (outside of ABB
converter) switching off
A5 Normally closed contact, request for immediate grid MCB (outside of ABB
converter) switching off
B1 Common, converter's common fault
B2 Normally open contact, converter's common fault
B3 Normally closed contact, converter's common fault
B4 230 V AC, release blocking of grid MCB (inside ABB converter) switching
on
B5 0 V AC, release blocking of grid MCB (inside ABB converter) switching on
C1 Common, request for immediate grid MCB (outside of ABB converter)
switching off
C2 Emergency stop reset contact
C3 Emergency stop reset contact
C4 Emergency stop push button contact
C5 Emergency stop push button contact
Connector X6.1: Grid MCB control
Pin
Description
1 24 V DC
2 Status indication, 1=MCB is closed
3 Tripped state indication, 1=MCB is not tripped
4 Open relay control
5 Undervoltage relay control
6 Close relay control
7 Springs charging
8 0 V
9 Not used
10 Not used
11 Not used
12 Not used
13 Not used
14 Not used
15 Not used
16 Not used