HMI-SCADA Guides PLC Guides

Delta HMI & Siemens S7-200 “Communication” Tutorial

Written by

Hello friends!
Currently, the use of HMI connected to PLC is a basic and necessary need for any PLC or machine. PLC Siemens S7-200 is one of the most used PLCs on the market and of course all HMI brands are designed to connect to Siemens S7-200.

Today will guide you how to use Delta DOP-B Series HMIs to connect to Siemens S7-200 PLC via RS485 Communication.

Delta HMI & PLC Siemens S7-200 “Wiring Diagram”

Below is the wiring diagram between PLC Siemens S7-200 and HMI Delta:

PLC Siemens S7-200 Communication Setting recommends that you leave the communication parameters of the Siemens S7-200 CPU port as default

Delta HMI to PLC Siemens S7-200 Configuration

We configure the communication parameters of PLC and HMI the same

I/O Device Address

Project Video Tutorial


>>> Download STEP7 MicroWIN V4.0 SP9 for Siemens S7-200
>>> Download Delta DOP-107EV HMI Software

Please share the article to the community if you find it interesting and useful. Subscribe to Youtube channel and Website to read new articles of

Thanks and Best Regards!

About the author

Leave a Comment Protection Status