ABB Relion SMU615, Applications Manual

Page: 52 / 76

Binary input Default usage Connector pins
X100-PO3 Open circuit breaker/trip coil 1 (including
CBXCBR1)
X100:15-19
X100-PO4 Open circuit breaker/trip coil 2 X100:20-24
X110-HSO1 Master trip 3 (TRPPTRC3) X110:15,16
X110-HSO2 Master trip 4 (TRPPTRC4) X110:19,20
X110-HSO3 Master trip 5 (TRPPTRC5) X110:23,24
Table 21: Default connections for LEDs
LED Default usage Label description
1 Time synchronization status Time synchronization
2 Redundant Ethernet status Redundant Ethernet
3 Current measurement high warning Current measurement high
4 Voltage measurement high warning Voltage measurement high
5 Secondary circuit supervision alarm Secondary circuit alarm
6 Disturbance recorder triggered Disturb. rec. triggered
7 Circuit breaker condition monitoring
alarm
CB condition monitoring
8 Feeder in service Feeder in service
9 Feeder out of service Feeder out of service
10 Earthing switch closed Earthing switch closed
11 Circuit breaker trip Trip
3.4.2.2 Default disturbance recorder settings
Table 22: Default disturbance recorder analog channels
Channel Description
1 IL1
2 IL2
3 IL3
4 Io
5 UL1
Table continues on the next page
Merging unit variants 1MRS758580 C
52 SMU615
Application Manual