----A classic industrial Ethernet networks, there are three types of network devices:
FC rapid connection socket
ELS (electrical switches for industrial Ethernet)
ESM (electrical switches for industrial Ethernet)
SM (industrial Ethernet switch)
MC TP11 (industrial Ethernet optical electrical converter module)
Ordinary twisted-pair cable, industrial shielded twisted pair and optical fiber
Industrial Ethernet communication SIMATIC PLC controller on the processor. For SIMATIC PLC connected to the Ethernet.
Industrial Ethernet traffic on the PG/PC processor. Used to connect PG/PC Ethernet.