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

It seems that calibration of the current input is slightly incorrect.By using Pr.904 (Frequency setting current bias) an

It is the same as the one by the inverter whose capacity is one-rank higher than the FR-A500L series.

Yes, the changed parameters can be displayed with the verification function. Select Parameter list → Verification → Init

Yes, it is preferred. The accuracy becomes worse when the gap between the setting value and actual value increases.

It is the length from the support of the rope to the center of gravity of the swinging.

The Z-phase signal may be connected to the A-phase or B-phase incorrectly. Check the wiring.

For frequency setting, multi-speed setting is prioritized over current input. Therefore, when the multi-speed signal is

The output frequency is 55 Hz. (For V/F control)When the base frequency is set to 50 Hz, frequencies over 50 Hz is the c

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FAQ within [ Inverters-FREQROL ]

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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
Frequency misalignment at current input

It seems that calibration of the current input is slightly incorrect.By using Pr.904 (Frequency setting current bias) and Pr.905 (Gain), you can calibrate th... More Details >>
- No：22014
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Amount of heat generated by the FR-V500L

It is the same as the one by the inverter whose capacity is one-rank higher than the FR-A500L series. More Details >>
- No：20854
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL
FR Configurator2

Yes, the changed parameters can be displayed with the verification function. Select Parameter list → Verification → Initial value. More Details >>
- No：20918
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
FR-A800-CRN

Yes, it is preferred. The accuracy becomes worse when the gap between the setting value and actual value increases. More Details >>
- No：20932
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
FR-A800-CRN

It is the length from the support of the rope to the center of gravity of the swinging. More Details >>
- No：20934
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
Cumulative power monitoring

They are cleared as well. More Details >>
- No：21207
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
LED blinking under encoder feedback control

The Z-phase signal may be connected to the A-phase or B-phase incorrectly. Check the wiring. More Details >>
- No：21220
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Priority of multi-speed setting and frequency setting signals

For frequency setting, multi-speed setting is prioritized over current input. Therefore, when the multi-speed signal is input, the inverter switch to multi-s... More Details >>
- No：21400
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Operation at base frequency or higher

The output frequency is 55 Hz. (For V/F control)When the base frequency is set to 50 Hz, frequencies over 50 Hz is the constant output range.Note that the ma... More Details >>
- No：21923
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL

81-90 of Total 1292

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