The following is the actual hardware connection diagram of Siemens S7-300 Ethernet module ETH-MPI (Plus) and Siemens S7-200 Ethernet module CP243u, which can be fully used in the actual project.
This solution can be used in large-scale projects in the PLC between the network, these two products are Dalian Dejia Ethernet module of advanced products, both support the simultaneous connection of 4 devices, have Ethernet communication functions, the function is very powerful.
The two products are compact, compact, portable and well received by users.
Zhejiang Synmot Electrical Technology Co., Ltd , https://www.synmot-electrical.com