What is the difference between s and m components in Mitsubishi plc?

The status relay (S) can be used as a general auxiliary relay (M) if it is not used as a stepping device. There are 1000 status relays in the FX series. S0~S9 are mainly used in the initial state of the state transition diagram (SFC). S10~S19 are mainly used in the state transition diagram (SFC) … Continue reading What is the difference between s and m components in Mitsubishi plc?