9,384 views
How to control and read data from a frequency drive via RS-485 using the Modbas RTU protocol using the Owen SP307 operator panel. Communication parameter settings, reading the frequency drive status, transmitting control commands and a set rotation speed. Finally: is it possible to read other drive operating parameters and change its settings using the same principle? The ONI A150 frequency drive is used as a controlled drive. Owen SP3XX operator panels: https://owen.ru/product/sp3xx Oni A150 frequency converters: https://oni-system.com/produktsiya/ca...