Rockwell Automation 1747-L5xx SLC 500 Modular Hardware Style User Manual - Manual (Page 24)

Publication 1747-UM011G-EN-P - June 2008
24 Quick Start for Experienced Users
10. (Optional) Return the SLC 5/03, SLC 5/04, or SLC 5/05 processor to initial factory conditions. Reference
Use this procedure if the communication channels are shut down due to configuration
parameters, or if you absolutely cannot establish communication with the processor. Chapter 10
(Troubleshooting)
1. Remove power from the SLC 500 power supply.
2. Remove the processor from the chassis.
3. Disconnect the battery by removing the battery connector from its socket.
4. Locate the VBB and GND connections on the right side of the motherboard.
5. Place a small bladed screwdriver across the VBB and GND connections and hold for 60
seconds. This returns the processor to the initial factory conditions.
ATTENTION
If you return the processor to the initial factory conditions, the communication
configurations are returned to their default settings and the user program is
cleared.