Firmware 20.12 — Rslogix 5000

represents the final polished release of the v20 generation. It is the last stop for 5560-series ControlLogix processors, a reliable partner for CompactLogix 5370, and a favorite among engineers who prefer the classic RSLogix interface.

The v20 series is notorious for a "minor revision" split. Understanding how v20.12 interacts with your software is vital: rslogix 5000 firmware 20.12

If you must move off v20.12 to a newer controller (L8x or 5069 CompactLogix): represents the final polished release of the v20 generation

, specifically designed for older ControlLogix and CompactLogix controllers Rockwell Automation Key Facts About v20.12 Software Compatibility : It requires RSLogix 5000 v20 a reliable partner for CompactLogix 5370