ID-DCU-MARINE-2.2.2, ©ComAp – June 2015 - 108 -
ID-DCU-MARINE-2.2.2.pdf
Cooling Time [ s ]
Runtime of the unloaded engine to cool the engine before stop.
Step: 1s
Range: 0 – 3600 s
AfterCoolTime [ s ]
Runtime of engine after cooling pump. The binary output Cooling Pump closes when engine starts and
opens AfterCoolTime delayed after the engine comes to quiet state - RPM = 0.
Step: 1s
Range: 0 – 3600 s
Hint:
If the engine After cooling function is needed the binary output COOLING PUMP should be configured.
D+ function [ ENABLED, CHRGFAIL, DISABLED ]
ENABLED: The D+ terminal is used for both functions – “running engine” detection and charge fail detection.
CHRGFAIL: The D+ terminal is used for charge fail detection only
DISABLED: The D+ terminal is not used.
Hint:
The magnetization current is provided independently on this setpoint value.
Fuel Solenoid [ DIESEL, GAS ]
Selecting of FUEL SOLENOID output function.
DIESEL: The output is still closed except the Engine Params: Stop Time timer if stop command is sent to
an engine.
GAS: Ignition is activated (binary output Ignition is closed) when RPM is over the 30 RPM (fix value). Gas
valve (binary output Gas is closed) is opened 1 sec after Ignition output.
Gas output opens after stop command or in pause between repeated start.
If the gas engine is unsuccessful in starting the starter output will stay energized 25% longer in order to vent
the remaining gas.
Example of FUEL SOLENOID output behavior during unsuccessful start.
BI Speed Ramp [ %/s ]
Speed ramp for BI Speed Up / Down, not for Analog input request.
Step: 0,1 %/s
Range: 0,0 – 100,0 %/s