InteliLite
NT
– AMF20/25, SW version 1.2, ©ComAp – March 2008 70
IL-NT-AMF-Reference Guide1.2.pdf
Gen-set Operation States
Engine state machine
Init Autotest during controller power on
Not ready Gen-set 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 Gen-set is running at nominal speed
Loaded Gen-set is running at nominal speed and GCB OPEN/CLOSE is closed
Stop Stop
Shutdowns Shut-down alarm activated
Ready Gen-set is ready to run
Cooling Gen-set is cooling before stop
EmergMan Emergency Manual gen-set operation
Electric state machine
MainsOper Mains is present
MainsFlt Mains cut off – immediate state
ValidFlt Mains cut off – takes EmergStart del
IslOper Island operation
MainsRet Mains recover
Brks Off GCB, MCB opened
MinStabTO Minimal Stabilization Timeout
MaxStabTO Maximal Stabilization Timeout
FwRet Brk Forward return break delay. Delay between GCB opening and MCB closing
List of possible events
Events specification
Protection
type
Information on binary
output available (See
list of Binary outputs)
Description
AI1 Wrn WRN YES Value measured on analog input 1 is
lower than
AI1 Wrn setpoint.
AI1 Sd SD YES Value measured on analog input 1 is
lower than
AI1 Sd setpoint.
AI2 Wrn WRN YES Value measured on analog input 2 is
greater than
AI2 Wrn setpoint.
AI2 Sd SD YES Value measured on analog input 2 is
greater than
AI2 Sd setpoint.
AI3 Wrn WRN YES Value measured on analog input 3 is
greater than
AI3 Wrn setpoint.
AI3 Sd SD YES Value measured on analog input 3 is
greater than
AI3 Sd setpoint.
Wrn Batt Low WRN YES Battery voltage is out of limits given by
Batt Undervolt setpoint.
IOM AIx Wrn WRN YES Warning alarm configurable on the
input of IG-IOM/IGS-PTM.
IOM AIx Sd SD YES Shutdown alarm configurable on the
input of IG-IOM/IGS-PTM.
Binary input Configurable YES Configurable Warning/Shutdown
alarms on the inputs of IL-NT.