Mtu Mdec Module 302/303 (Mtu) - THOMSON MEC 310#GENSET CONTROLLER OPTION J-CANBUS J1939 Manual

MEC 310 GENSET CONTROLLER - Option J – CANbus J1939
The MTU MDEC is not a part of the J1939, therefore the reading of values, alarms
and shutdowns are different.
Displayed values
The Modbus addresses are read only (function code 04h), and are only available
if the option M Modbus RTU is implemented.
Alarms
Below is a list of alarms that can be shown on the display. The alarms will be shown in the alarm
window. The alarms can be acknowledged from the display, but they will be visible until the alarm
disappears in the ECM module.
Alarm list
MDEC yellow alarm
MDEC red alarm
Overspeed
Low oil pressure
High coolant temp.
High oil temp
High intercooler temp.
Defective cool. level switch
Low coolant level
MDEC ECU failure
MDEC indication " – " means that the alarm in question is not supported.
Write commands to engine controller
None.
PM077 R1 09/08/20

MTU MDEC module 302/303 (MTU)

Object
EIC speed
EIC coolant temp.
EIC oil pressure
EIC faults
EIC oil temp.
EIC fuel temp.
EIC charge air pressure
EIC charge air temp.
(or EIC intake manifold 1 temp.)
Warning
Page 26
Shutdown
X -
- X
- X
X X
X X
- X
X -
X -
- X
- X
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