ABB ACS580MV - Page 50

50 Fault tracing
E114 MCB control
fault
MCB close command
and MCB close
feedback does not
match.
Check if MCB has tripped on its own,
by
means of short circuit protection
relay or
overload protection relay and
adapt MCB
protection relay settings
if required.
Check MCB control wiring between
ACS580MV and MCB.