Can I change the carrier frequency?

You can change it by changing the setting of Pr.72 (PWM frequency selection). Setting range of Pr.72: 0, 1, 2, 3, 4, 5, 6 (Initial setting is "6".) (The smal... More Details >>

Fault contact state when input side power supply is cut off

The NC contact does not open when the power supply is cut off whether the inverter is operating or ceased.When the input side power supply is cut off, the DC... More Details >>

Using both types of power factor improving reactors

Yes.By using both types of reactors together, you can reduce the outgoing harmonic current.For examples of harmonics reduction, refer to the value in the har... More Details >>

Motor retention at 0 Hz

The inverter does not have a function to limit the current at 0 Hz.Although it has the DC injection brake, it is intended to improve the braking capability b... More Details >>

Separation of operation panel

The operation panel of the FR-S500 is not detachable.For the FR-S500-○○K-R (compatible with RS-485 communication), you can install the FR-PU04 on the enclosu... More Details >>

Permissible brake duty

When consuming the regenerative power with the brake resistor, the brake transistor is triggered at a certain voltage to make the brake resistor use the rege... 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 >>

FR Configurator2

Ver.1.11M or later of FR Configurator2 support the FR-A806. More Details >>

FR Configurator2

Vector control cannot be selected unless Pr.862 is set to 1. (Only the first motor is supported in the motor setting of FR Configurator2.) More Details >>

Offline auto tuning

Under Advanced magnetic flux vector control or PM motor control, measuring motor constants automatically enables optimal operation of motors even when motor ... More Details >>