Position control is available under vector control with an encoder. Under PM sensorless vector control in combination wi

They are not output while the motor is coasting even under Vector control.

The following reasons are possible. - The signal of Z phase does not exist. (It is not returned normally.) - The setting

Refer to the inverter capacity.

The speed fluctuation ratio under Advanced magnetic flux vector control of the FR-A500 is as follows. Without encoder: ±

When performing the automatic restart after instantaneous power failure, input the operation signal (STF or STR) and sel

1. Torque control automatically adjust the speed so that the instructed torque value is maintained. This means that the

When the inverter output shutoff signal MRS is turned on, the output is shut off immediately without regard to setting o

1. In general, the input power of the inverter is always larger than the output power because the inverter loss is added

Harmonics cannot be suppressed (controlled) correctly and noise cannot be removed. Be sure to connect the supplied react

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FAQ within [ Inverters-FREQROL ]

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FR-A800

Position control is available under vector control with an encoder. Under PM sensorless vector control in combination with a MM-CF motor, simple positioning ... More Details >>
- No：21105
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800
Vector control

They are not output while the motor is coasting even under Vector control. More Details >>
- No：21158
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700
Orientation control

The following reasons are possible. - The signal of Z phase does not exist. (It is not returned normally.) - The setting of Pr.359 encoder rotation direction... More Details >>
- No：21162
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700
Wiring length

Refer to the inverter capacity. More Details >>
- No：21200
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Vector control of the inverter

The speed fluctuation ratio under Advanced magnetic flux vector control of the FR-A500 is as follows. Without encoder: ±1% With encoder (with A5AP): ±0. 02 %... More Details >>
- No：21369
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Inverter operation at instantaneous power failure

When performing the automatic restart after instantaneous power failure, input the operation signal (STF or STR) and selection of automatic restart after ins... More Details >>
- No：21371
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Unwinding using vector inverter

1. Torque control automatically adjust the speed so that the instructed torque value is maintained. This means that the speed is not controlled. (However, yo... More Details >>
- No：21420
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-V200
Coasting

When the inverter output shutoff signal MRS is turned on, the output is shut off immediately without regard to setting of Pr.250. More Details >>
- No：21423
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Imbalanced input and output side power supplies

1. In general, the input power of the inverter is always larger than the output power because the inverter loss is added to the motor loss. 2. In both of cas... More Details >>
- No：21473
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Others , FREQROL-A500
What happens if the supplied reactor and outside box are not used?

Harmonics cannot be suppressed (controlled) correctly and noise cannot be removed. Be sure to connect the supplied reactor and outside box to the inverter. More Details >>
- No：21557
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Options

191-200 of Total 1306

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