How To Connect To S7 300 Via Ethernet

ETH-MPI(Smart IE) It is used to convert the MPI/DP port of S7-300 PLC into a network port for connecting to the host computer, touch screen, etc. by network cable. ETH-MPI(Smart IE) Connect the MPI/DP (master) of the S7-300 PLC to this Ethernet converter and convert it to Siemens Profinet (TCP/IP) Ethernet protocol, which can be … Read more


BCNet-S7300Plus, on the basis of BCNet-S7300, the Ethernet port adds support for Siemens PLC with network port (S7-200SMART, S7-1200/S7-1500, S7300PN, CP243-1/CP343-1/CP443-1 ) between the communication function and ModbusTCP master-slave communication.BCNet-S7300Plus straight-through type, extended nine-pin female port, supports MPI/DP multi-master communication, can connect touch screen and master.BCNet-S7300Plus bridge type, extended nine-pin female port, supports the master-slave … Read more


BCNet-S7300 is used for Ethernet data acquisition of PLCs such as Siemens S7-200/SMART S7-200/S7-300/S7-400/Siemens CNC 840D, 840DSL, etc. It is very convenient to build a production management system.BCNet-S7300 does not occupy the PLC programming port, that is, while the programming software/host computer software monitors and collects PLC data through Ethernet, the touch screen can communicate … Read more