Function description
OFF mode
No start of the gen-set is possible. Outputs STARTER, GCB CLOSE/OPEN and FUEL SOLENOID are
not energized.
No reaction if buttons START,STOP,^GCB ON/OFF are pressed.
MAN mode
START. - starts the gen-set.
^GCB ON/OFF
• The controller closes GCB.
• The controller opens GCB when closed.
• If the generator voltage is out of the limits, the controller does not to respond to the GCB
ON/OFF
STOP stops the gen-set.
Hint:
The engine can run without load unlimited time.
The controller does not automatically stop the running gen-set in MAN mode.
The controller does not start the gen-set when binary input REM START/STOP is closed.
Start-stop sequence (simplified)
MODE = MAN (Engine start/stop request is given by pressing buttons START and STOP )
MODE = AUT (Engine start/stop request is given by binary input REM START/STOP)
State Condition of the transition Action Next state
Start request PRESTART on
Prestart time counter
started
Prestart
RPM > 2 or Oil pressure detected or Gen
voltage > 10V
Stop (Stop fail)
Ready
OFF mode selected or Shut down alarm
active
Not Ready
Not Ready RPM < 2, Oil pressure not detected, Vgen
< 10V, no shutdown alarm active, other than
OFF mode selected
Ready
Prestart
3
Prestart time elapsed
STARTER on
FUEL SOLENOID on
4
MaxCrank time counter
started
Cranking
RPM> Start RPM
STARTER off
PRESTART off
Starting
Cranking
3
D+ input activated or oil pressure detected
or Gen voltage > 25% Vgnom
STARTER off
PRESTART off
Cranking
InteliLite – MRS10/11/15/16, SW version 2.2, ©ComAp – November 2004 50
IL-MRS-2.2.pdf