A VFD can be manually operated using which component?

The control keypad is the primary component that allows for the manual operation of a Variable Frequency Drive (VFD). This keypad typically provides access to various functions and settings of the VFD, enabling operators to start and stop the motor, adjust speed, set parameters, and monitor performance metrics. The control keypad is designed for direct interaction, allowing users to efficiently manage the VFD's operation without needing additional devices or systems.

While other options such as a display screen, remote control, or mobile app may offer some level of interaction with the VFD, they are often supplementary to the primary function of the control keypad. For instance, a display screen primarily serves to provide visual feedback on the VFD’s status rather than control it directly. Similarly, a remote control or mobile app can facilitate operation but typically works in conjunction with a control keypad rather than replace its functionality as the primary means of manual operation. Therefore, the control keypad stands out as the most direct and essential component for manually operating a VFD.