InteliLite
NT
– AMF20/25, SW version 1.2, ©ComAp – March 2008
71
IL-NT-AMF-Reference Guide1.2.pdf
Events specification
Protection
type
Information on binary
output available (See
list of
Binary outputs
)
Description
Sd BatteryFlat
SD
YES
If the controller switches off during
starting sequence due to bad battery
condition it doesn’t try to start again
and activates this protection.
Sd Start Fail
SD
YES
Gen-set start failed.
ParamFail
NONE
NO
Wrong checksum of parameters.
Happends typically after downloading
new firmware or changing of the
parameter. The controller stays in
INIT mode. Check all parameters,
write at least one new parameter.
Sd Gen Lx >,<V
SD
YES
The generator voltage is out of limits
given by
Gen <V Sd
and
Gen >V Sd
setpoints.
Sd Gen V Unbal
SD
YES
The generator voltage is unbalanced
more than the value of
Volt Unbal Sd
setpoint.
Sd Gen >Freq
SD
YES
The generator frequency is out of
limits given by
Gen >Freq Sd
and
Gen
<Freq Sd
setpoints.
Wrn Amps Unbal
SD
NO
The generator current is unbalanced.
Sd Overload
SD
YES
The load is greater than the value
given by
Overload
setpoint.
Sd Overspeed
SD
YES
The protection comes active if the
speed is greater than
Overspeed
setpoint.
Sd Underspeed
SD
YES
During starting of the engine when the
RPM reach the value of
Starting RPM
setpoint the starter is switched off and
the speed of the engine can drop
under
Starting RPM
again. Then the
Underspeed protection becomes
active. Protection evaluation starts 5
seconds after reaching
StartingRPM
.
EmergencyStop
SD
NO
If the input
Emergency Stop
is opened
shutdown is immediately activated.
GCB Fail
SD
NO
Failure of generator circuit breaker.
MCB Fail
MF
NO
Failure of mains circuit breaker.
RPM Meas Fail
SD
NO
Failure of magnetic pick-up sensor for
speed measurement.
Sd Stop Fail
SD
YES
Gen-set stop failed.
WrnMaintenance WRN
NO
The
period for servicing is set by the
Maintenance
setpoint. The protection
comes active if the running hours of
the engine reach this value.
ChargeAlt Fail
WRN
YES
Failure of alternator for charging the
battery.
Sd Override
WRN
NO
The protection is active if the output
Sd Override
is closed.
*Wrn RA15 Fail
WRN
NO
Warning alarm in case of lost
connection to IGL-RA15 module.
*Sd IOM Fail
SD
NO
Shutdown alarm in case of lost
connection to IG-IOM/IGS-PTM
module.
Wrn ECU Alarm
WRN
NO
ECU alarm list is not empty
Low BackupBatt
WRN
NO
RTC backup battery is flat