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.
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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.
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