Tom@Pton (Customer) asked a question.

Excel and VFDs

Can an Excel spreadsheet be used to control a VFD? How would they interface or communicate?

Point me in a direction if you know.

Thank you


  • Tom@Pton (Customer)

    Thank you. I see I have some studying to do. Excel mostly.

  • hadwalterss (Customer)

    You can use Excel to control a VFD (Variable Frequency Drive) by setting up communication via a protocol like Modbus or using an interface like RS-485 or Ethernet. You’d likely need some extra hardware, like a Modbus to USB converter, and a VBA script or external software (like Node-RED) to send commands to the VFD based on the values you set in Excel.I had a similar project where I was controlling some industrial equipment through Excel. It took a bit of trial and error to get the communication working right, but it was so rewarding once it clicked!If you're just getting started, https://excel.tv/best-excel-courses/ offers some great courses to help you dive deeper into Excel and VBA, which could be super helpful for projects like this!

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