I would like to communicate with a pair of drives to control post lift. I need to send each drive a control word to tell it to rotate left or right and to enable it etc. I have wrote a sketch based on the arduino modbus library. When I press a button to go up or down I need to send the appropriat…

Communicating with a drive using modbusTCP

xfpd July 27, 2025, 7:13pm 9

Without your wiring diagram, I would guess that you are creating a dead short from power to ground.

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