Specifically identified for CompactLogix L35E (Series A) and ControlLogix/GuardLogix families.
Version 20 generally supports redundancy, but requires a separate, specific firmware revision for hardware in a redundant chassis. Rockwell Automation Operational Constraints & Known Anomalies Software Version Mismatch: rslogix 5000 firmware 20.12
Turn the physical keyswitch on the front of the controller to the position. This prevents the controller from executing logic or attempting to control I/O during the flash process. Step 2: Launch ControlFLASH Specifically identified for CompactLogix L35E (Series A) and
You can use RSLinx Classic to browse the network and view the controller properties, which will display the firmware revision. but requires a separate