Parameter No.79 (Operation mode)

You cannot cancel multi-speed command input. When the multi-speed command is input from the terminal, you cannot use the potentiometer. Use the inverter so t... More Details >>

Maximum frequency

If you try to change a parameter in other than the PU operation mode, the mode specification error "Er4" may occur.Set the parameters in the PU operation mod... More Details >>

Operation mode, PU operation mode switching

Change Pr.340 (Communication startup mode selection) from "1" to "0".Power OFF and then ON the inverter.Operate the inverter according to the value of Pr.79 ... More Details >>

Operation mode setting value

Set Pr.79 to "2" (external operation mode).　　　 More Details >>

Frequency setting

When using the setting dial to set the frequency, turn the dial and display the frequency. Then, press the "SET" key while the desired value flickers.The fre... More Details >>

External multi-speed setting and multi-speed command

It depends on the setting of Pr.79 (Operation mode).Pr.79 can be set to "2" or "3".If Pr.79 is "2", it is judged that the multi-speed frequency command was s... More Details >>

Printing files saved in the previous version of FR-Configurator

The parameter file of FR-SW3 cannot be printed using FR-SW2. The latest version of FR-SW3 can be downloaded from the Mitsubishi Electric FA Global Website. U... More Details >>

Fault output terminal A, B, and C

Set the rated motor current to Pr.9. It is the heat protection setting for the motor, and thus the inverter does not shutoff immediately at the specified cur... More Details >>

Operation mode setting

Rapid blinking of the RUN LED indicates that the frequency setting command has not been input or the output stop signal has been input.Since Pr.79 is set to ... More Details >>

Error of the communication option

E.OP1 indicates the communication line error. E.1 indicates a hardware fault of the communication option. (It is judged as the hardware fault when the commun... More Details >>