Comprehensive Guide to Reading and Writing Local Real Time on S7-1200 PLC
In the field of industrial control, time is a core dimension that runs through the entire production process—from timestamping device operation logs to timed production scheduling, and to accurately tracing the moment of faults, all of which rely on the PLC’s precise control of real-time. The S7-1200 PLC, as the core device of Siemens’ small … Read more