InteliATS
NT
PWR, SW version 2.5, ©ComAp – May 2015 48
IA-NT- PWR-2.5-Reference Guide.pdf
Binary outputs IA-NT - default
BO1 GenStart/Stop
BO2 Alarm
BO3 GCB Close/Open
BO4 MCB Close/Open
BO5 Ready To AMF
BO6 AL Mains Fail
BO7 AL Start Fail
Binary outputs - list
Not Used
Output has no function.
GenStart/Stop
The closed relay sends remote start signal to the gen-set. Generator protections are blocked when the
output is inactive and the GCB is blocked too. Output can be inverted (CLOSE-OFF) using Basic
Settings: GenStart Logic setpoint.
Prestart
The output closes when the gen-set start is requested and opens after the AMF Settings: Prestart
Time has elapsed. Afterwards the GenStart/Stop output is activated as a start signal for the remote
gen-set.
Pretransfer
Is activated during the Prestart phase when the Mains Fail had occurred and the gen-set start is the
result of this event. See the AMF Settings: Prestart Time setpoint for more info.
Alarm
The output closes if :
any alarm comes up or
The output opens if
FAULT RESET is pressed
The output closes again if a new fault comes up.
GCB Close/Open
The output controls the generator circuit breaker.
NOTE:
Supposed time to close (reaction time) of GCB is depend of breaker type and related to setpoint GCB
Delay.
GCB ON Coil
The output activates Generator Circuit Breaker coil. The impulse length is double of GCB Delay timer.
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