“Modbus RTU 2-Wire Wiring Explained | RS485 Tx+/Tx_ Connection | Full Practical Guide
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“Modbus RTU 2-Wire Wiring Explained | RS485 Tx+/Tx_ Connection | Full Practical Guide
Learn how to connect Yokogawa UT520 with a 2-Wire Modbus RTU (RS485) connection. In this short video, I show how to short SDB/RDB for Positive and SDA/RDA for Negative, then connect TX+ and TX- to the USB-RS485 converter. Finally, I demonstrate how to read live data in Modbus Poll with correct communication parameters. Perfect for beginners in ...
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