Gen-set operation states
Engine state machine
Init Autotest during controller power on
Not ready Genset is not ready to start
Prestart Prestart sequence in process, Prestart output is closed
Cranking Engine is cranking
Pause Pause between start attempts
Starting Starting speed is reached and the Idle timer is running
Running Genset is running at nominal speed
Loaded Genset is running at nominal speed and GCB OPEN/CLOSE is closed
Stop Stop
Shutdown Shut-down alarm activated
Ready Genset is ready to run
Cooling Genset is cooling before stop
List of possible alarms
Events specification Protection
type
Information on binary
output available (See list
of Binary outputs)
Description
Oil Press Wrn WRN YES Oil pressure is smaller than
Wrn Oil press setpoint.
Oil Press Sd SD NO Oil pressure is smaller than Sd
Oil press
setpoint.
Water Temp Wrn WRN YES Water temperature is greater
than
Wrn Water temp setpoint.
Water Temp Sd SD NO Water temperature is greater
than
Sd Water temp setpoint.
Fuel Level Wrn WRN YES Fuel level is smaller than Wrn
Fuel Level
setpoint.
Fuel Level Sd SD NO Fuel level is smaller than Sd
Fuel Level
setpoint.
Analog inp IOM/PTM - Wrn WRN YES Warning alarm configurable on
the input of IG-IOM/IGS-PTM.
Analog inp IOM/PTM - Sd SD YES Shutdown alarm configurable
on the input of IG-IOM/IGS-
PTM.
Binary input Configurabl
e
YES Configurable
Warning/Shutdown alarms on
the inputs of IL-CU.
Battery voltage <, > WRN YES Battery voltage is out of limits
given by
Batt overvolt and Batt
undervolt
setpoints.
Battery flat 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.
Start failed SD YES Gen-set start failed.
ParamFail NONE NO Wrong checksum of
parameters. Happends
InteliLite – MRS10/11/15/16, SW version 2.2, ©ComAp – November 2004 54
IL-MRS-2.2.pdf
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