Siemens PLC with HMI for data point table detection

With the hardware S7 bus analysis function of BCNet-S7200-S or BCNet-S7300-S, the current data flow of S7 bus (PPI, MPI and DP bus) can be analyzed to detect the current read behavior and write behavior of the touch screen, and combined with the panel information of the touch screen, the important point table information of the PLC can be derived