Operation command terminal switching

It rotates in the forward direction while STF is ON.And then, when STR is turned ON and STF is turned OFF, the inverter decelerates down to 0 Hz within the s... More Details >>

Monitoring current value

With the FREQROL-U100 series, pressing and holding the [SET] switches to the current monitor. More Details >>

Brake sequence function

Since the brake sequence function requires Advanced magnetic flux vector control and advanced flux control is applied to 0.4 kW or higher motors, you cannot ... More Details >>

DC injection brake

1. The braking torque can be considered 50% of the motor rated torque.2. The largest stress the DC injection brake gives to the motor is the motor heat gener... More Details >>

Inverter stop-on-contact control

Use the FREQROL-A500 series inverter with the optional FR-A5NC.Then, you can implement both of stop-on-contact control and CC-Link operation. More Details >>

Instantaneous power failure of facilities

1. If the start signal is present when the power and communication restore, the inverter starts operation. 2. Similarly to the above, if the start signal is ... More Details >>

Inverter communication

Check if the communication setting parameters (Pr.117 to Pr.124) are set to the same values between the inverter and personal computer.Note that communicatio... More Details >>

FR-XC

- Both 200 V and 400 V can be used only with the capacity 22 kW or higher. - The rated current (capacity) is derated. (For the detail, refer to the Instructi... More Details >>

TH3 terminal of the MT-BR5

The resistor unit MT-BR5 manufactured in February 2016 or later has output terminal TH3 (NC contact) as a fault output terminal. More Details >>

Combination of the FR-F800 and MM-EFS

Yes, it can. Set "12" or "112" to the MM-EFS capacity used for Pr.80 (Motor capacity) and Pr.998 (PM parameter initialization). More Details >>