Defining a high-speed counter is nothing more than the following steps:1. Create an initialization program, controlled by SM0.1;2. Initialize the high-speed counter in the initialization program2.1 Set the control register (HSC0 is SMB37), different counters correspond to different DI points, HSC0 is I0.0, HSC3 is I0.1, HSC4 is I0.2, HSC5 is I0.3 (222 does not … Continue reading How is the Siemens PLCs7-200 connected to the encoder for measuring position?