InteliATS
NT
PWR, SW version 2.5, ©ComAp
– May 2015
53
IA-NT- PWR-2.5-Reference Guide.pdf
based on the setpoint adjustment as described on picture lower:
Shunt Trip
Activates when the system is running in short time parallel with mains (closed transition) and the time
of the parallel run is longer than 300ms. It is a kind of protection against long time parallel run with
mains when closed transition takes place.
Ctrl HeartBeat
Output signalizes Watchdog Reset. In a healthy state it blinks at 500ms : 500ms rate. When Watchdog
Reset occurs, it stops blinking.