Instruments and Controls
22
MCC system, Overview
47712598 09-2020 © AB VOLVO PENTA
1 MCC box, engine room
2 Relay board – Rb8 (8
relays)
3 MCU
4 External connections:
Switch inputs, outputs,
Modbus RS-232,
Modbus RS-485, Comap
CAN2, CAN/J1939
5 Remote panel
6 Comap CAN2
7 Other Comap equipment
8 Data bus: CAN/J1939
9 EMS
10 Power ON
11 Shutdown Senders &
Switches
a Press. switch
b Temp. switch
c RPM sender
12 Shutdown module