IGS-NT Combi, SW Version 3.0, ©ComAp – May 2013
IGS-NT-Combi-3.0 Reference Guide.PDF
Gen-set operation states
Gen-set can operate in following states
Controller is powerd up and configuration setting is initialized
Gen-set is not ready to start or is not allowed to start
Gen-set is ready to run, all condition for start are fulfilled
Prestart sequence in process. From closing of Prestart output to closing
of Starter output
Engine is cranking and the starter output is closed
Pause between start attempts is counting down
Gen-set is running and waiting for GCB connection
Gen-set is running in parallel operation and gen-set load is reduced to
Warming load
Gen-set power is ramping up
Gen-set power is ramping down
State after GCB was opened and engine is not stopped
Gas engine – ventilation of unburned fuel when stop command comes
during cranking with gas
Gas engine – ventilation of unburned fuel after unsuccessful start attempt
GCB is opened, gen-set keeps running on nominal RPM
GEN-SET OPERATION STATES
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