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 plc247.com 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
plc247.com 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
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