Table Of Binary Input Functions - ComAp IG-NT GC Reference Manual

Table of binary input functions

Binary input: GCB feedback
Related FW 3.2
Description 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.
N
OTE
This input is obligatory.
Binary input: MCB feedback
Related FW 3.2
Description This is the input for the mains circuit breaker or contactor auxiliary contact. If the
input is active, the controller will consider the MCB as closed and vice versa.
Binary input: Emergency Stop
Related FW 3.2
Description If the input is activated, engine shutdown is immediately performed. However, the
controller behavior is slightly different compared to other shutdown alarms:
N
OTE
Because of safety reasons it is recommended to configure this input as Normally
closed and use a NC switch.
C
AUTION
This is a software function only. It can be extended by a "hard-wired" emergency
stop function, which means disconnecting power supply from the controller
outputs.
Binary input: Remote OFF
Related FW 3.2
Description The controller is forced into OFF mode while this input is active and the genset is
not running. The controller will return into the previous mode after the input is
Inteli NT GeCon-MARINE SPI, SW Version 3.2, ©ComAp – July 2015
IGS-NT-GeCon-MARINE-SPI-3.2.PDF

If the feedback does not respond to a change of the control output
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.
:

Outputs Ignition, Ventilation,
deactivated as well.

This input cannot be overridden with the input
:
!
Cooling pump and Prelubr pump
Sd override.
GCB
are
140