ComAp InteliSys SPI - Setpoints - AFR Control

InteliSys
NT
-AFR-Abstract, SW version 1.0, ©ComAp – December 2006 29
IS-NT-AFR-1.0-Abstract.pdf
Engine protect: Overspeed
Engine protect: StartOverspeed
Starting procedure
Acceptable limit
during start
Repeated
cranking
Unacceptable
limit
Sd overspeed
Stop time
Ignition
Fuel solenoid
Starter
Cranking
pause
RPM=0
Cranking
StartBlockDel [ s ]
Time limit within the next (automatic or manual) engine start is blocked after engine was stopped. No
block when set to zero.
Step: 1 s
Range: 0 to 60000 s
ServiceTime Sd [ h ]
Engine will stop (cooldown) after this value counts down to zero.
Step: 1 h
Range: 0 to 65535 h
Setpoints – AFR control
GasVTEST [ ENABLE / DISABLE ]
ENABLE: Binary output GasVTest run (Gas valve test) is activated before each engine start by:
• Binary input Rem start/stop in AUT mode,
• START button in MAN and SEM mode,
• In TEST mode when is not Mains fail.
DISABLE: Engine starts after start command without Gas valve test.
Hint:
Gas Valve TEST procedure is skipped during Automatic Mains Fail gen-set start to short black-out
time.
Active sprinkler function enables engine start even if the Gas valve test is negative.
GasVTest del [ s ]
Binary output GasVTest run starts Gas valve test procedure and timer GasV TEST del.
Engine starts when Binary input GasVTest OK (test feedback) is activated (closed) during GasVTest
del.