[Tutorial] PLC Keyence & MT8071iE RS-485 Connection

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In some problems, we may have to leave the HMI very far from the PLC, so choosing the standard RS-485 communication is a suitable choice (distance up to 1200m). Today will guide you to connect PLC Keyence (Module KV-L21V) with HMI Weintek MT8071iE by RS-485

Connection diagram of KV-L21V and MT8071iE

Video instructions for connecting KV-L21V and MT8071iE


If you have any difficulty during the connection process or want to ask more about PLC Keyence or HMI Weintek, please comment below the article.

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