InteliLite
NT
– AMF20/25, SW version 1.2, ©ComAp – March 2008      45 
IL-NT-AMF-Reference Guide1.2.pdf 
GAS:   Output closes together with Binary output IGNITION if RPM is over the 
30 RPM (fix value). 
 Output opens after stop command or in pause between repeated start. 
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. 
The D+ charge fail protection becomes active after Engine Params:Idle Time reaches zero. 
ECU FreqSelect   [PRIMARY/SECONDARY/DEFAULT] 
This setpoint should be used only for Volvo and Scania engines. 
 
Volvo – “Volvo Aux” is selected in ECU configuration: 
Primary or secondary engine speed is set by Frequency select bits in VP Status frame. 
 
Scania – “Scania S6 Singlespeed” is selected in ECU configuration: 
Nominal engine speed is chosen by Nominal speed switch 1 and 2 from DLN1 frame when the engine 
is running on nominal speed, i.e. binary output 
Idle/Nominal is active. When the output is not active 
(engine is running on Idle speed), the setpoint 
ECU FreqSelect is not taken into account.  
Frequency change for Volvo Penta engines with EMS2 
This description refers to the Volvo Penta Application bulletin 30-0-003.  
The procedure for changing engine speed on the D9 and D16 engines is different from the D12 
engine. 
There is no system reset on the EMS2 unit; therefore the procedure is changed. 
 
Procedure if ECU not energized: 
1.  Switch the IL controller to MAN Mode. 
2.  Power up the ECU. 
3. Change the setpoint 
ECU FreqSelect and confirm it by pressing Enter 
4.  Press the Stop button on the IL controller. 
 
The whole procedure (step 2 to 4) must not exceed 
10 seconds. 
 
Procedure with ECU powered on: 
1.  Switch the IL controller to MAN Mode. 
2.  Press the Stop button on the IL controller. 
3. Change the setpoint 
ECU FreqSelect and confirm it by pressing Enter 
4.  Press the Stop button on the IL controller. 
 
The whole procedure (step 2 to 4) must not exceed 
10 seconds. 
ECU SpeedAdj   [ % ] 
Enables to adjust engine speed in ECU via CAN bus. Nominal speed corresponds to 50%. 
Step:   1% 
Range:   0 – 100% 
Engine Protect 
ProtectHoldoff   [s] 
During the start of the gen-set, some engine protections have to be blocked (e.g. Oil pressure). 
The protections are unblocked after the 
ProtectHoldoff time. The time starts after reaching Starting 
RPM
.