Rockwell Automation 2705 RediPanel Push Button Module - Manual (Page 71)

Chapter 5
Maintenance and Troubleshooting
5–5
The RediPANEL 800T/H Modules have removable back panels. The
module’s electronics are mounted to the back panel. If a failure occurs, swap
the back panel for another with operating electronics. Return the failed back
panel to the factory for repair.
To remove the back panel:
1. Disconnect power to RediPANEL and external wiring.
2. Unplug input power terminal block.
3. Remove external wires from the unit.
4. Unplug the remote I/O connector.
5. Loosen screws on the back of the unit.
6. Open back panel.
!
ATTENTION: Back panel may fall open if not secured or
supported.
7. Disconnect all push button cables: A0-A17 (B0-B17).
8. Disconnect cable attached to the board on the front panel which contains
the indicator LED’s.
9. Gather and secure (tape) cables to the plexiglass shield.
10. Remove E-ring from hinge pin (using pliers or grasping tool).
11. Lift or slide back panel off stationary side.
!
ATTENTION: May require oil on hinge if difficult to remove.
Removing the Back Panel of
RediPANEL 800T/H Modules