MEC 310 GENSET CONTROLLER -
Option J – CANbus J1939
PM077 R1 09/08/20 Page 17 THOMSON TECHNOLOGY
Cummins CM850 (J1939)
Warnings and shutdowns
J1939 codes
Warning/shutdown list
SPN
FMI
warning
FMI
shutdown
Low oil pressure 100 18 1
Coolant temperature 110 16 0
Oil temperature 175 16 0
Intake manifold temp 105 16 0
Fuel temperature 174 16 0
Coolant level low 111 18 1
Overspeed 190 - 16
Crankcase pressure high 101 - 0
Coolant pressure low 109 - 1
EIC yellow lamp - X -
EIC red lamp - - X
Write commands to engine controller
•
Engine controls
All the write commands to the engine controller (ex: speed, start/stop, etc.) are enabled in
setting 7563 (EIC Controls).
•
Engine speed
CANbus ID for speed control: 0x00FF69DC. For Cummins proprietary ‘Engine governing’
EG telegram, the source address of the ML-2 controller is 0xDC/220 dec).
•
Frequency selection
Nominal frequency is written automatically based on the frequency nominal setting. 50Hz is
written if f
NOM
< 55Hz, 60Hz is written if f
NOM
is >55Hz.
•
Gain setting
Gain is set in menu 2773.
FMI indication ‘ – ‘ means that the alarm in question is not supported.
The speed regulation is enabled in setting 2781 (Reg. output) and 7563 (EIC
Controls).