IGS-NT-BC, SW Version 1.2.0, ©ComAp – January 2019
IGS-NT-BC-1.2.0 Reference Guide.PDF
12.5% of the
sensor
range (25Ω)
Sensor fail limit would be
-15 Ω what is physically
imposible so sensor fail is
not detected even for 0 ohm
First point of
the curve
100% of the sensor range
Last point of
the curve
Sensor fail
limit
Sensor fail area
10
11,25
Bar
10
210
235
Ω
12.5% of the
sensor
range (25Ω)
-15
HINT
The sensor fail alarm does not influence the gen-set operation
Blocking types
The alarms are beeing evaluated all the time the controller is switched on.
The alarms are beeing evaluated while the input Force block 1 is not active. The
evaluation begins ForceBlockDel1 seconds after the input has been deactivated.
The alarms are beeing evaluated while the input Force block 2 is not active. The
evaluation begins ForceBlockDel2 seconds after the input has been deactivated.
The alarms are beeing evaluated while the input Force block 3 is not active. The
evaluation begins ForceBlockDel3 seconds after the input has been deactivated.
The alarms are beeing evaluated while the generator is expected to provide correct
voltage and frequency. That means the alarms start to be evaluated after transition form
Idle to Running phase when the period of Max stab time has already elapsed, remain
beeing evaluated while the gen-set is running at nominal speed (regardless of GCB
position) and stop to be evaluated by transition to the Cooling phase.