IGS-NT Combi, SW Version 3.0, ©ComAp – May 2013
IGS-NT-Combi-3.0 Reference Guide.PDF
NOTE:
Available in IS-NT only.
Value: PulseCounter 4
This is the value of PulseCounter #4 module. See the binary input PulseCounter
4.
NOTE:
Available in IS-NT only.
Table of binary input functions
Binary input: GCB feedback
This input is used for connection of the normally open feedback contact from the
generator circuit breaker or contactor. If the input is active, the controller will
consider the GCB as closed and vice versa.
If the feedback does not respond to a change of the control output GCB
close/open within 2s, the alarm GCB Fail will be issued.
If the feedback changes it's position unexpectedly without any command
given by the control output, the alarm GCB Fail will be issued
immediately.
NOTE:
This input is obligatory.
Binary input: MCB feedback
This input is used for connection of the normally open feedback contact from the
mains circuit breaker or contactor. If the input is active, the controller will consider
the MCB as closed and vice versa.
If the feedback does not respond to a change of the control output MCB
close/open within 2s, the alarm MCB Fail will be issued.
If the feedback indicates the MCB has unexpectedly closed without any
command given by the control output, the alarm MCB Fail will be issued
immediately.
If the feedback indicates the MCB has unexpectedly opened without any
command given by the control output, the controller will accept this
situation and the following behavior will depend on mains conditions
(healthy or failure).