IGS-NT-BC, SW Version 1.2.0,
©ComAp – January 2019
IGS-NT-BC-1.2.0 Reference Guide.PDF
184
This input is obligatory.
Binary input: MCB feedback
Related FW
3.0
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: Sys start/stop
Related FW
3.0
Description
This input is used to activate and dectivate the praticular gen-set within the group.
Reaction of the controller to a change of this input is delayed by setpoints
•
If the input is active, the gen-set in AUT mode takes active part in the
power management of the group, i.e. starts and stops automaticaly
according to the load.
N
OTE
:
If the power management is disabled by the
the gen-set excluded from the power management and starts and stops
only according to position of this input.
•
If the input is not active, the gen-set is always stopped in AUT mode.
N
OTE
:
This input is usually wired parallel into all controllers within the group to activate
and deactivate all the gen-sets in the group by one switch (signal). If you want to
deactivate one particular genset, switch it out from AUT mode.
Binary input: Emergency Stop
Related FW
3.0
Description
If the input is activated, engine shutdown is immediately performed. However, the
controller behavior is slightly different compared to other shutdown alarms:
•
Ventilation
Prelubr pump
are
deactivated as well.
•
This input cannot be overridden with the input
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