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Rockwell Automation AADvance Controller Troubleshooting and Maintenance Manual User Manual

Page 75

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Document: 553634
(ICSTT-RM406F_EN_P) Issue: 089:

5-15

2) The module is aligned onto the controller by two steel dowel pins and is now

retained by the friction of its backplane connectors. Grasp the module at the top
and bottom and pull it away from the controller.

Disconnect and Remove the Existing Termination Assembly

1) Record the identity and location of each wire at the terminal block. Then

disconnect each wire.

2) Depress the retaining tab below the termination assembly (multiple tabs for dual

and triple modular redundant versions) and then pull the termination assembly
downwards.

3) Lift out the termination assembly.

Fit and Wire the New Termination Assembly

1) Insert the retaining clip on the back of the termination assembly into the slot on

the I/O base unit.

Press the termination assembly onto the base unit and then slide the assembly
upwards as far as it will go.

Make sure each retaining tab clips over the printed circuit board to secure the
termination assembly in position.

2) Connect the wiring to the screw terminal blocks. Apply a minimum tightening

torque of 0.5 Nm (0.37 ft lb) to the terminal screws.

3) Insert the I/O module (refer to the I/O installation procedure).