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Control System
MCC system overview
Terminology
MCC ...................................................... Marine Commercial Control, name of the over all system.
MCU ...................................................... Marine Control Unit, the central control unit of the system.
SDU ...................................................... Shudown Unit, for engine protection. Activates a fuel shut-off valve to
shut down the engine. Separated from the engine control system, all
functions hard wired.
COM ...................................................... Communication Module, for J1708/J1587 and CAN2 bus (for RP and
other extension modules).
RP ......................................................... Remote Panel, additional display panel for remote monitoring.
EMS ...................................................... Engine Management Systemmonitors engine status and handles eng-
ine speed and torque governing and overall control of fuel injection
and emission control algorithms.
PM ........................................................ Power Module, handles power distribution and power management. It
also monitors power supply and switches to secondary power.
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