How to Connect to Siemens PLC via Ethernet

Siemens S7-300/400 Ethernet Connect need CP343-1 module

If this is the first time, the PG interface must select ISO plus the access method of the network card name.

  1. select PLC->Edit ethernet node
  1. Browse to the MAC of your 343-1
    3, manually enter the address configuration
    4, assign IP configuration
    5, PG interface is changed to TCP/IP
  2. Downloader and Uploader
    If you have already configured it, your computer can upload directly as long as it is in the same network segment as the PLC IP, and the PG interface selects TCP/IP.

Siemens S7-200 /S7-200 SMART Ethernet Communication

Siemens S7-300 Ethernet Communication

Leave a Comment