This section contains information on the following topics:
- FM x50-1 Counting (S7-300, S7-400)
- FM 350-2 Counting (S7-300, S7-400)
- FM x51 Positioning (S7-300, S7-400)
- FM x52 Cam Controlling (S7-300, S7-400)
- FM 355 PID Control (S7-300, S7-400)
- FM 355-2 Temperature Control (S7-300, S7-400)
- FM 455 PID Control (S7-300, S7-400)