B-18 DGC-2020 Modbus™ Communication 9400200990 Rev I
Holding
Register
Parameter Range
Read/Write
Supported
Data
Format
Units
40448 Air Inlet Temperature
-40 to +210 °C
(-40 to 410 °F)
R
1 °C/bit gain, -40 °C offset
40449 Boost Pressure
0 to +500 kPa
(0 to 72.5 psi)
R
2 kPa/bit gain, 0 kPa offset
40450 Intake Manifold Temperature
-40 to +210 °C (-
40 to 410 °F)
R
1 °C/bit gain, -40 °C offset
40451 Air Filter Differential Pressure
0 to +12.5 kPa
(0 to +1.8 psi)
R
0.05 kPa/bit gain, 0 kPa offset
40452 Exhaust Gas Temperature
-273 to +1735.0
°C (-459.4 to
3155.0 °F)
R
0.03125 °C/bit gain, -273 °C offset
40453 Electrical Potential Voltage 0 to +3212.75 V R 0.05 V/bit gain, 0 V offset
40454 Battery Potential Voltage Switched
Data Range: 0
to +3212.75 V
R
0.05 V/bit gain, 0 V offset
40455 Speed At Idle Point1
0 to 8031.875
rpm
R
0.125 rpm/bit, 0 rpm offset
40456 Torque At Idle Point1 0 to 125% R 1%/bit gain, -125% offset
40457 Speed At Idle Point2
0 to 8031.875
rpm
R
0.125 rpm/bit, 0 rpm offset
40458 Torque At Idle Point2 0 to 125% R 1%/bit gain, -125% offset
40459 Speed At Idle Point3
0 to 8031.875
rpm
R
0.125 rpm/bit, 0 rpm offset
40460 Torque At Idle Point3 0 to 125% R 1%/bit gain, -125% offset
40461 Speed At Idle Point4
0 to 8031.875
rpm
R
0.125 rpm/bit, 0 rpm offset
40462 Torque At Idle Point4 0 to 125% R 1%/bit gain, -125% offset
40463 Speed At Idle Point5
0 to 8031.875
rpm
R
0.125 rpm/bit, 0 rpm offset
40464 Torque At Idle Point5 0 to 125% R 1%/bit gain, -125% offset
40465 Speed At High Idle Point6
0 to 8031.875
rpm
R 0.125 rpm/bit, 0 rpm offset
40466 Gain Of End speed governor
0 to 50.2 %/rpm
R
0.0007813 % engine reference
torque/rpm per bit gain (normalized),
0 %/rpm per bit offset
40467 Reference Engine Torque 0 to 64 255 Nm R 1 Nm/bit gain, 0 Nm offset
40468 Override Speed Point7
0 to 8031.875
rpm
R 0.125 rpm/bit, 0 rpm offset
40469 Override Time Limit 0 s to 25 s R 0.1 s/bit gain, 0 s offset
40470 Speed Lower Limit 0 to 2500 rpm R 10 rpm/bit gain, 0 rpm offset
40471 Speed Upper Limit 0 to 2500 rpm R 10 rpm/bit gain, 0 rpm offset
40472 Torque Lower Limit 0 to 125% R 1%/bit gain, -125% offset
40473 Torque Upper Limit 0 to 125% R 1%/bit gain, -125% offset
40474 Crankcase Pressure
-250 to +251.99
kPa
R
0.0078125 kPa/bit gain,
-250 kPa offset
40475 Oil Filter Diff. Pressure 0 to 125 kPa R 0.5 kPa/bit gain, 0 offset
40476 Fuel Filter Diff. Pressure 0 to 500 kPa R 2 kPa/bit gain, 0 offset
40477-82 FUTURE USE
40493-99 FUTURE USE
40500 DGC-2020 product series identifier
2020
R
40501
Firmware Part Number - 2nd most
significant digit. NOTE: The most
significant digit is always 9, but is
not mapped.
0 - 9
R
40502
Firmware Part Number - 3rd-6th
most significant digits
0000 - 9999
R
40503
Firmware Part Number - four least
significant digits
0000 - 9999 R
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