The TSX 16 followed the TSX 17. The TSX 37 replaced it. Today, the Modicon M221 and M241 are its great-grandchildren. The logic lives on—but the software, unfortunately, is fading into industrial archaeology.
For power users, IL offers mnemonic code like: telemecanique tsx 17 programming software
If you are a student or hobbyist, exploring PL707 via DOSBox is a fantastic history lesson in the evolution of PLC programming from relay logic to structured SFCs. But for production? It is time to say goodbye. The TSX 16 followed the TSX 17