Rslogix 5000 Version 20 [top] Download Direct
Version 20.00.00 was the final release under the RSLogix 5000 name. From Version 21 onward, the software became . Therefore, if you have a project file ( .ACD ) originally created in Version 20, you cannot open it in Version 19 or Version 21 without a conversion process that may change firmware or require controller upgrades.