1. Can I set the frequency by the external potentiometer when multi-speed signal is 0 (nothing is input)?-> It is pos

Regenerative overvoltage protection (E.OVT).This error occurs when the regenerative power returns from the motor to the

If the current increases when the motor stops under V/F control (at low speed under a light load), the motor is consider

For the normal type (FR-B3) is 2 KHz. For the low-noise type (FR-B3-N), 14.5 KHz.

In the A800 base of the FR-B and FR-B3, the Easy setup wizard is not available. Thus, some functions are restricted.

Yes, it does, however, it does not acquire the certification of the BACnet association standard.

The calculation is performed by two modes. One method calculates the current winding diameter automatically by moving th

When the winding ratio is large, the control according to the winding diameter is required. The upper controller has mea

It is 0.88 mm2 (AWG18), and 0.3 mm2 (AWG24) for the thermostat.

Pr.59 is available in the products manufactured in October 1995 or later. Therefore, it cannot be read from the products

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Control method

1. Can I set the frequency by the external potentiometer when multi-speed signal is 0 (nothing is input)?-> It is possible by using the external operation... More Details >>
- No：21990
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
Fault code

Regenerative overvoltage protection (E.OVT).This error occurs when the regenerative power returns from the motor to the inverter (for example, during deceler... More Details >>
- No：21991
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-F400
Current increase at motor stop

If the current increases when the motor stops under V/F control (at low speed under a light load), the motor is considered to be in the overexcitation state.... More Details >>
- No：21997
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Setting value of Pr.72 (FR-B, B3 (A800 base))

For the normal type (FR-B3) is 2 KHz. For the low-noise type (FR-B3-N), 14.5 KHz. More Details >>
- No：20828
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL , FREQROL-B
Replacement with the FR-B, B3 (A800 specification)

In the A800 base of the FR-B and FR-B3, the Easy setup wizard is not available. Thus, some functions are restricted. More Details >>
- No：20862
- Release Date：2018/08/22 16:24
- Category： FREQROL-B
FR-F800

Yes, it does, however, it does not acquire the certification of the BACnet association standard. More Details >>
- No：20863
- Release Date：2018/08/22 16:24
- Category： FREQROL-F800
FR-A800-R2R

The calculation is performed by two modes. One method calculates the current winding diameter automatically by moving the dancer roll from lower limit positi... More Details >>
- No：20924
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , FREQROL-A800
FR-A800-R2R

When the winding ratio is large, the control according to the winding diameter is required. The upper controller has measured the winding diameter and create... More Details >>
- No：20974
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , FREQROL-A800
FR-HC2

It is 0.88 mm2 (AWG18), and 0.3 mm2 (AWG24) for the thermostat. More Details >>
- No：21147
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , Options
FR-A024

Pr.59 is available in the products manufactured in October 1995 or later. Therefore, it cannot be read from the products manufactured before October 1995. More Details >>
- No：21170
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A024

261-270 of Total 1306

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