ABB Relion 670 Series Technical Reference Manual page 644

Section 17
IED hardware
638
This should be considered when connecting the wiring to the connection terminal
on the back of the IED.
The high closing and carrying current capability allows connection directly to
breaker trip and closing coils. If breaking capability is required to manage fail of
the breaker auxiliary contacts normally breaking the trip coil current, a parallel
reinforcement is required.
For configuration of the output signals, refer to section
outputs SMBO".
Output module
xx00000299.vsd
IEC00000299 V1 EN
Figure 304: Relay pair example
1 Output connection from relay 1
2 Output signal power source connection
3 Output connection from relay 2
1
2
3
1MRK 505 208-UEN B
"Signal matrix for binary
Technical reference manual