Rolls-Royce Helicon X3, User Manual

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Maintenance Instructions
7
Page 11 of 22 Doc. No.: 13S000411
Revision: A Copyright © 2010 Rolls-Royce plc
To replace the controller (Rolls-Royce Marine Controller), proceed as following:
1.
Disconnect the power supply cable (1).
2. Remove the Compact Flash memory (2).
3. Disconnect the alarm connector (3).
4. Disconnect the following connectors:
• CAN (4)
• Ethernet (5)
• RS 422 (6)
5. Loosen the 6 screws that hold the controller in place, and remove the controller.
6. Insert the Compact Flash memory in the new controller unit.
7. Fit and connect the new controller in reverse order.
4.10 Replacing a CAN I/O Module
The CAN I/O module is located in the Control Cabinet. To change the internal circuit
board, proceed as following:
1.
Disconnect the power and CAN connector (2), which is located in the front.
2. Disconnect the I/O connector (3).
5 Ethernet
6 RS 422
Pos Component
1 Screws
2 Power and CAN connector
3 I/O connector
4 Address node wheels
5 Jumpers
6 Software ID-tag
Pos Component
1
4
5
5
5
3 2
1