If you must support v21 systems, run this emulator inside a Windows 7 virtual machine (VMware or VirtualBox). For greenfield development, upgrade to Studio 5000 Logix Emulate v33+ , which runs natively on Windows 11 and includes motion, safety, and enhanced diagnostics.
Open RSLogix 5000 v21 and create a new project. rslogix emulate 5000 v21 14
Using the emulator in version 21 offers several advantages over testing on live hardware: If you must support v21 systems, run this