KACO Powador-protect - Manual (Page 27)

Page 27
A
8.2.3 Connect feedback contact of the tie circuit-breaker
to monitor the triggering of the tie circuit-breaker.
Country setting: "IT-CEI021".
The triggering of the tie circuit-breaker is monitored. If no opening
of the tie circuit-breaker is detected within 500 ms after relay 1 is
switched, relay 2 opens to trigger reserve tie circuit breaker ("back-up
device").
DI4: Relay feedback to monitor the tie circuit-breaker switch
status
1. Connect feedback contact to connection terminals DI4 and
GND.
2. After commissioning: Configure "Relay loop-back" setting.