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Cummins ECM

The document provides a list of various Engine Control Units (ECUs) from different manufacturers, including Cummins, Caterpillar, and Volvo, along with their specific models. It also details the wiring and configuration for ECU power, stop functions, and remote speed control, emphasizing the importance of proper connections and communication protocols. Additionally, it includes specifications for connecting to the DSE controller and the necessary precautions for power consumption and signal integrity.

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yousaf.alam
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367 views2 pages

Cummins ECM

The document provides a list of various Engine Control Units (ECUs) from different manufacturers, including Cummins, Caterpillar, and Volvo, along with their specific models. It also details the wiring and configuration for ECU power, stop functions, and remote speed control, emphasizing the importance of proper connections and communication protocols. Additionally, it includes specifications for connecting to the DSE controller and the necessary precautions for power consumption and signal integrity.

Uploaded by

yousaf.alam
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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CUMMINS CM750 CM850 CM2250 ISB QSK QST

QSX
CATERPILLAR ADEM3 ADEM4
DEUTZ EMR2 EMR3
ECONTROLS GCP
GENERIC J1939 PLUS
GM PSI
ISUZU 4H
IVECO EDC62 EDC7C1 T3
JOHAN DEERE JDEC PUMP
MTU ADEC ECU8 MDEC201 MDEC302 MDEC303 MDEC304
MDEC506
PERKINS 1100 1300 ADEM3 ADEM4
SCANIA S6
SISU EEM3
VOLVO EDC3 EDC4 EMS2 EMS2B
YANMAR ECO

ECU POWER AND ECU STOP

Relay out A & B used configured as CAN Ecu power / CAN Ecu stop via emergency switch. In case of
communication failure between controller and ecu then ECU Stop is an back to stop the engine.

REMOTE SPEED CONTROL

DSE controller have configurable parameter for speed control that can be adjusted during engine is
running.

DSE Control Batt voltage Chrg alt volt No of start


ECM Control coolant Oil fuel air Speed
ECU Wiring

DSE Fuel Output For “CAN ECU Power “use fuel out from control external slave relay may
Relay require. Before connecting check power consumption of ECM, it will be not
exceeded from DSE controller output.
DSE Strat / Crank Connect directly to engine start solenoid. External should be used with
Out put relay compare to start solenoid current rating.
CAN COMM Screened for J1939. Connected ECM Side with some brands and model
CAN H J1939+, Use proper 120-ohm Impedance shielded can cable
CAN L J1939+, Use proper 120-ohm Impedance shielded can cable

CUMMINS ECM
ECM Model Connector ECM On CAN Comm CAN H CAN L
CM750 6 Pin H, Fuel C A B
Connector On
CM850 50 Pin 39 , Fuel E C D
Connector On
CM2250
ISB
QSK
QST
QSX
GCS 6 Pin 5, 8 fuel RS485 A RS485 B 19, 20
Connector on 18 21 LINK FOR

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