>Service and Support >SINEE Class >EM730 Terminal UP/DOWN and Frequency Source Switching Function
Aug 13, 2024
EM730 Terminal UP/DOWN and Frequency Source Switching Function

01 Terminal UP/DOWN function

The UP/DOWN speed adjustment function allows users to control the rise or fall of the inverter output frequency through external signals (such as buttons, switches or PLC, etc.), thereby adjusting the motor speed. This method has the advantages of easy operation, fast response, and high accuracy, and is widely used in situations where frequent adjustment of motor speed is required.

Step:

Terminal UPDOWN Function Introduction.png

Video demonstration:

https://youtu.be/s12iLPq6K3g


02 Frequency source switching function

Frequency source switching is a very practical function of the frequency converter and has a wide range of applications. For example, the local and remote switch on the control cabinet can realize local and remote frequency modulation; the manual and automatic switch can realize two control methods of the equipment.

Step:

Frequency source switching function.png

Video demonstration:

https://youtu.be/fZ4pWz8HHq0

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