Torque is not guaranteed for slower than 0.5 Hz. Therefore, no data for this is published. Also, no torque is generated

The FR-A700 supports Real sensorless vector control.

You can install only one option card.If you want to use two types of cards, replace the inverter with the FR-A700 series

With your setting, since Pr.60 assigns the OH function to the terminal PL, and terminals RL and SD are open, an external

When driving multiple motors with a single inverter, determine the inverter capacity in one of the following two methods

It is probable that the torque is insufficient because the load characteristics and inverter output characteristics do n

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

Yes. Compared with the FR-A100:- The PI control function is added.- Fast-response current limit operation is improved.-

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FAQ within [ Inverters-FREQROL ]

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Torque characteristic at low speed

Torque is not guaranteed for slower than 0.5 Hz. Therefore, no data for this is published. Also, no torque is generated at 0 Hz. More Details >>
- No：21543
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
Real sensorless vector control

The FR-A700 supports Real sensorless vector control.　　 More Details >>
- No：21714
- Release Date：2018/08/22 16:29
- Category： FREQROL-A700
CC-Link, analog output card

You can install only one option card.If you want to use two types of cards, replace the inverter with the FR-A700 series.If you can use RS485 communication i... More Details >>
- No：21894
- Release Date：2018/08/22 16:29
- Category： FREQROL-E700
Current input switching operation

With your setting, since Pr.60 assigns the OH function to the terminal PL, and terminals RL and SD are open, an external protection error occurs. (It does no... More Details >>
- No：21975
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-S500
Inverter selection when driving multiple motors

When driving multiple motors with a single inverter, determine the inverter capacity in one of the following two methods:1. When driving multiple motors conn... More Details >>
- No：22007
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Switching from star-delta operation

It is probable that the torque is insufficient because the load characteristics and inverter output characteristics do not match and the output current value... More Details >>
- No：22049
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
FR-A800

Yes, they are. More Details >>
- No：20900
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL
FR-A8TP

Yes. More Details >>
- No：21038
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
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
Compatibility of the function with FR-A100

Yes. Compared with the FR-A100:- The PI control function is added.- Fast-response current limit operation is improved.- Cumulative energy monitor is added. More Details >>
- No：21628
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A100

141-150 of Total 1306

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