If your plant runs machines from an OEM that used RSLogix 5000 V20, the OEM might:
RSLogix 5000 v20 version question | PLCtalk - Interactive Q & A NEW- Download Rslogix 5000 V20 Full Via Torrent
Version 20 introduced significant capabilities designed to scale control systems and improve integration across the Allen-Bradley hardware line. 🔗 Scalable Control & Motion If your plant runs machines from an OEM