IGS-NT-BC, SW Version 1.2.0,
©ComAp – January 2019
IGS-NT-BC-1.2.0 Reference Guide.PDF
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This alarm appears when the engine is running (there is at least one "running
symptom" active), however zero speed is detected.
N
OTE
:
Pickup fail can be indicated even if the speed is actually measured from the
generator frequency.
The "running symptoms" are listed in the description of the output
Alarm output: Sd ExtBattFlat
Related FW
3.0
Description
This output is closed while the
Sd Battery flat
alarm is present in the alarm list.
This alarm appears when reset of the controller occurs while the gen-set is
actually cranking. Such a situation is considered as a reset caused by a drop of
the supply voltage due to starter motor current when the gen-set starting battery is
in bad condition.
Alarm output: Stp GCB fail
Related FW
3.0
Description
This output is closed while the
GCB fail
alarm is present in the alarm list.
Alarm output: BOC NCB fail
Related FW
3.0
Description
This output is closed while the
NCB fail
alarm (neutral circuit breaker) is present in
the alarm list.
Alarm output: Stp Sync fail
Related FW
3.0
Description
This output is closed while the
Stp Sync fail
alarm is present in the alarm list, i.e. if
the last synchronization process was not successful and ended by timeout.
Alarm output: WrnSpdRegLim
Related FW
3.0
Description
This output is closed while the
WrnSpdRegLimit
alarm is present in the alarm list,
i.e. while the analog output for speed governor is near minimum or maximum
position (out of the range
SpeedGovLowLim
+ 0.2V to
SpeedGovHiLim
- 0.2V for
more than 2s).
N
OTE
:
This alarm is disabled when speed governing via binary outputs
Speed dn
is used (i.e. at least one of these outputs is configured onto a physical