Winco DGC-2020 User Manual
Page 175
9400200990 Rev B
DGC-2020 Modbus
™ Communication
B-17
Holding
Register
Parameter Range
Read/Write
Supported
Data
Format
Units
40379
Miscellaneous condition DTC
status for specific engine
parameters from J1939
(DTC = diagnostic trouble code). In
this case, miscel-laneous refers to
DTCs other than what can be
represented by the bits in Modbus
register 40378.
0-65535 R
b0: fuel delivery pressure DTC;
b1: oil level DTC;
b2: oil filter diff. pressure DTC;
b3: oil pressure DTC;
b4: crankcase pressure DTC;
b5: coolant pressure DTC;
b6: coolant temperature DTC;
b7: coolant level DTC;
b8: oil temperature DTC;
b9: engine speed DTC;
b10-b15: NOT USED
40380-81 FUTURE
USE
40382
MDEC module type
1-4
R W
1 = module type 201
2 = module type 302
3 = module type 303
4 = module type 304
40383
MDEC speed demand switch
0-7
R W
0 = ANALOG_CAN
1 = UP_DN_ECU
2 = UP_DN_CAN
3 = ANALOG_ECU
5 = FREQUENCY
7 = NO_CAN_DEMAND
40384
MDEC RPM request for engine
1400-2000
R W
40385
Volvo Accelerator Pedal Position
(Trim)
0-100 R
W
0 = Rated speed – 120rpm;
50 = Rated speed;
100 = Rated speed + 120rpm.
40386
Volvo Engine RPM Select
0-1
R W
0 = Primary,
1 = Secondary.
40387
J1939 source address for this unit
0-253
R W
40388
J1939 Engine Start/Stop
Configuration
0-65535 R
W
0 = Not configured;
1 = Volvo Penta EDC3
2 = MTU MDEC
40389
Modem Dialout Conditions
Configuration Part 2 of 2
R
W
40390
Modem Dialout Conditions
Configuration Part 2 of 2
R
W
40391
Coolant Level Alarm Enable
True or False
R W
40392
Coolant Level Alarm Threshold
1 to 99
R W
%
40393
Coolant Level Pre-alarm Enable
True or False
R W
40394
Coolant Level Pre-alarm Threshold
1 to 99
R W
%
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