9400200990 Rev I DGC-2020 Modbus™ Communication B-17
Holding
Register
Parameter Range
Read/Write
Supported
Data
Format
Units
40388
J1939 Engine Start/Stop
Configuration
0-65535 R W
0 = Not configured;
1 = Volvo Penta EDC3;
2 = MTU MDEC
40395 ECU Settling Time 0-65535 R W milliseconds
40396
ECU Pulse Cycle Time - The
amount of time unit is to wait in
OFF between Pulse Cycles.
0-65535 R W
minutes
40397
ECU Disconnect Time - The
amount of time ECU is kept
powered off.
0-65535 R W
seconds
40398
ECU Connect Time - The amount
of time ECU is powered when
connecting (unit tries to run). Also
used for the Pulse duration time.
0-65535 R W
seconds
40399-420 FUTURE USE
J1939 DATA
40421 Accelerator Pedal Position 0 to 100% R 0.4%/bit gain, 0% offset
40422 Percent Load At Current Speed 0 to 125% R
1%/bit gain, 0% offset
40423 Actual Engine Percent Torque 0 to 125% R
1%/bit gain, -125% offset
40424 Engine Speed 0 to 8031.875 R RPM (0.125rpm/bit gain)
40425 Injection Control Pressure2 R
40426 Injector Metering Rail Pressure2
0 to +251 MPa
(0 to 36 404 psi)
R
1/256 MPa/bit gain, 0 MPa offset
40427 Engine Run Time
0 to +210,554,
060.75 h
R
0.05 h/bit gain, 0 h offset
40428 Engine Run Time R
40429 Engine Run Time R
40430 Trip Fuel
Data Range: 0
to +2,105,540,
608 L
R
0.5 L per bit gain, 0 L offset
40431 Trip Fuel R
40432 Trip Fuel R
40433 Total Fuel Used
Data Range: 0
to +2,105,540,
608 L
R
0.5 L per bit gain, 0 L offset
40434 Total Fuel Used R
40435 Total Fuel Used R
40436 Coolant Temperature
-40 to +210 °C
(-40 to 410 °F)
R
1 °C/bit gain,
40437 Fuel Temperature
-40 to +210 °C
(-40 to 410 °F)
R
1 °C/bit gain, -40 °C offset
40438 Engine Oil Temperature
-273 to +1735.0
°C (-459.4 to
3155.0 °F)
R
0.03125 °C/bit gain, -273 °C offset
40439 Engine Intercooler Temperature
-40 to +210 °C
(-40 to 410 °F)
R
1 °C/bit gain, -40 °C offset
40440 Fuel Delivery Pressure
0 to +1000 kPa
(0 to 145 psi)
R
4 kPa/bit gain, 0 kPa offset
40441 Engine Oil Level 0 to +100 % R 0.4 %/bit gain, 0 % offset
40442 Oil Pressure
0 to +1000 kPa
(0 to 145 psi)
R
4 kPa/bit gain, 0 kPa offset
40443 Coolant Pressure
0 to +500 kPa
(0 to 72.5 psi)
R
4 kPa/bit gain, 0 kPa offset
40444 Coolant Level 0 to +100 % R 0.4 %/bit gain, 0 % offset
40445 Fuel Rate
0 to +3212.75
L/h
R
0.05 L/h per bit gain, 0 L/h offset (13.9 x
10-6 L/s per bit)
40446 Barometric Pressure
0 to +125 kPa
(0 to +18.1 psi)
R
0.5 kPa/bit gain, 0 kPa offset
40447 Ambient Air Temperature
-273 to +1735.0
°C (-459.4 to
3155.0 °F)
R
0.03125 °C/bit gain, -273 °C offset
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