Because PL707 was a DOS application, running it on modern Windows (10 or 11) is impossible without emulation. But for two decades, engineers ran PL707 on:
Please let me know if you'd like me to make any changes or if you have any specific requests!
: It must not be run on computers with CPUs faster than 500 MHz . Running it on modern high-speed hardware often causes communication timing errors. Hardware Interface & Accessories TSX 17 Micro-PLC Installation Manual - MRO Electric
If you are looking to download the software today, you should keep the following in mind:
Late 1980s to Mid 1990s Operating System: MS-DOS (5.0 to 6.22) or Windows 95 DOS Box Language: Ladder Logic (Grafect - SFC not fully native)