ComAp IG-NT GC Reference Manual page 175

This function NEVER closes the GCB.
N
OTE
This function can by blocked by LBI:Sync disable.
Binary input: Sync disable
Related FW 3.2
Description
This function blocks synchronisation process – in SEM and AUT mode.
Binary input: Gen unload / Load/Unload
Related FW 3.2
Description
This function is designed for control of unloading/loading – for example when the
user needs manually open the GCB (the by this function can make unloading and
open breaker without big floating current.
Function is control by level:
This function does not control the breaker.
Binary input: Test on load
Related FW 3.2
Description This input is used to force the genset to take over the load in TEST mode.
N
OTE
This logical input can be configured together with the input
one controller terminal and then the "test with load" function can be activated by
one signal. That means e.g. if a mains supply interruption is expected, the
controller can be forced to start, take the load over and disconnect the mains prior
to the interruption occurs. Then, after the mains has been restored, the signal is
removed and the controller transfers the load back to the mains.
Binary input: MCB disable
Related FW 3.2
Description The input is used to disable issuing the MCB closing command.
Inteli NT GeCon-MARINE SPI, SW Version 3.2, ©ComAp – July 2015
IGS-NT-GeCon-MARINE-SPI-3.2.PDF
:
Active: Generator starts unloading (according the ramp) and stays on zero
-
load
Deactivate: Generator is loading back according to ramp to require value
-
from system
-
:

If the input is active during synchronizing, the controller will keep the
loaded genset synchronized with the mains without issuing the MCB
closing command until the input is deactivated or

If the input is active and the MCB button is pressed in MAN mode to close
the MCB to dead bus, the MCB will not be closed until the input is
Remote TEST onto
Sync timeout is elapsed.
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