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QJ71C24N & Proface HMI “RS232 Connection” Tutorial

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HMI Proface screen is a line of HMI touch screens from Japan. With over 30 years of experience in designing and researching HMI products. With the advantages of high sensitivity, good communication. Stable operation. Optional sizes from 3.3 to 12 inches.

Today will guide you to use HMI Proface GP4402WW to connect to Mitsubishi QJ71C24N simply and easily.

Mitsubishi QJ71C24N & Proface HMI “Wiring Diagram”

Below is the RS232 communication connection diagram between HMI Proface and Mitsubishi QJ71C24N.

Mitsubishi QJ71C24N “RS232 Parameters Setting”

Proface HMI to QJ71C24N “RS232 Configuration”

We need to set the communication parameters of the HMI to be the same as those set to the PLC.

Video Tutorial


Related Software and Documents
+ Download Mitsubishi GX-Works 2 Software
+ Download Proface GP-ProEX V4 HMI Software

If in the process of using Proface HMI to connect to QJ71C24N, you need any support, please comment below the article, will reply to you as soon as possible.

Thanks and Best Regards!

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