Programming a SEW VFD using Modbus TCP in Unity Pro

In modern industrial environments, the most common way to remotely control VFDs (Variable Frequency Drives or Inverters) is by using a Fieldbus communication with a PLC. This offers a higher level of control as it enables access to the VFD’s parameters and data, allowing us to precisely adjust the motor’s behavior in our PLC programs and to monitor the status of the drive.


This is a companion discussion topic for the original entry at https://www.solisplc.com/tutorials/programming-a-sew-vfd-using-modbus-tcp-in-unity-pro