Programming READ_VAR Function to Read Modbus Serial Device Data | Schneider Electric
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Programming READ_VAR Function to Read Modbus Serial Device Data | Schneider Electric
In this video tutorial, we walk you through how to program the READ_VAR function block in Unity Pro for reading data from a Modbus serial device using the Modicon M340 PLC. This step-by-step guide will help you configure the READ_VAR communication function to effectively integrate Modbus serial communication into your programmable logic ...
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