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
)
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.