InteliLite
NT
– AMF20/25, SW version 1.2, ©ComAp – March 2008 33
IL-NT-AMF-Reference Guide1.2.pdf
Ignition
The output closes after reaching value of crank RPM, fixed 30RPM. Opens after stopping of the
engine or in pause during repeated start.
Prestart
The output closes prior to the engine start (Prestart) and opens when Starting RPM speed is reached.
During repeated
Crank Attempts the output is closed too.
The output could be used for pre-glow, pre-heat or prelubrication.
Cooling Pump
The output closes when gen-set starts and opens after stop of the engine.
Idle/Nominal
The output Idle/Nominal closes after the timer Idle Time elapses. The Idle Time counter starts to
countdown when
Starting RPM reached. The Underspeed protection is not evaluated during idle
period. A
Start Fail protection occurs if the RPM drop below 2RPM during idle.
Hint
:
Connect Binary output Idle/Nominal to speed governor to switch the speed: opened = IDLE,
closed=NOMINAL. If the IDLE contact is not supported on the governor, set the Idle Time
nevertheless to minimum 5s to avoid Underspeed possibly caused by instability of the engine short
after start.
Air Valves
Closes together with Prestart. Opens after the engine is stopped.
Stopped engine conditions: RPM = 0,
Engine Params: Starting Oil P, D+ (when enabled).
Alarm
The output closes if :
• any alarm comes up or
• the gen-set malfunctions
The output opens if
• FAULT RESET is pressed
The output closes again if a new fault comes up.
Horn
The output closes if:
• any alarm comes up or
• the gen-set malfunctions
The output opens if:
• FAULT RESET is pressed or
• HORN RESET is pressed or
• Max time of HORN is exceeded (Horn Timeout)
The output closes again if a new fault comes up.
GCB Close/Open
The output controls the generator circuit breaker.
Hint
:
Supposed time to close (reaction time) of GCB is 0,1 sec.
GCB ON Coil
The output activates Generator Circuit Breaker coil.
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