When the value is written to Pr.646 (Stored winding diameter), the stored value is used. When the value is not written,

They cannot be set with the frequency. Because the command is input at the line speed, consider the line speed of the in

No, they cannot be monitored when Pr.363 is other than "5". They are enabled only when Pr.363 = 5.

The gain of the tension PI gain automatic tuning is the one of the dancer feedback speed control. The gain adjusted by s

UVT will occur when reactor is not connected. Always connect a reactor that matches the motor capacity.

It is based on the maximum value that can be set for frequency. Specifically, it is 400 Hz.

No. Turn OFF and ON both main circuit and control circuit.

Select the models so that "MM - BF rated current value × 1.05 < FR-A820 rated output current value".

It is possible when the dancer control and tension sensor feedback speed control is used and the PID calculation is turn

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

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FAQ within [ FREQROL-A800 ]

31-40 of Total 142

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FR-A800-R2R

When the value is written to Pr.646 (Stored winding diameter), the stored value is used. When the value is not written, the minimum or maximum winding diamet... More Details >>
- No：20887
- Release Date：2018/08/22 16:24
FR-A800-R2R

They cannot be set with the frequency. Because the command is input at the line speed, consider the line speed of the initial winding diameter at 20 Hz. The ... More Details >>
- No：20888
- Release Date：2018/08/22 16:24
Monitoring function of the FR-A800-R2R

No, they cannot be monitored when Pr.363 is other than "5". They are enabled only when Pr.363 = 5. More Details >>
- No：20915
- Release Date：2018/08/22 16:25
FR-A800-R2R

The gain of the tension PI gain automatic tuning is the one of the dancer feedback speed control. The gain adjusted by speed control P gain compensation is t... More Details >>
- No：20925
- Release Date：2018/08/22 16:25
FR-A800

UVT will occur when reactor is not connected. Always connect a reactor that matches the motor capacity. More Details >>
- No：20978
- Release Date：2018/08/22 16:25
FR-A800

It is based on the maximum value that can be set for frequency. Specifically, it is 400 Hz. More Details >>
- No：20979
- Release Date：2018/08/22 16:25
Life measurement of the main circuit capacitor

No. Turn OFF and ON both main circuit and control circuit. More Details >>
- No：20999
- Release Date：2018/08/22 16:25
Combination of the FR-A800 and MM-BF

Select the models so that "MM - BF rated current value × 1.05 < FR-A820 rated output current value". More Details >>
- No：21000
- Release Date：2018/08/22 16:25
FR-A800-R2R

It is possible when the dancer control and tension sensor feedback speed control is used and the PID calculation is turned OFF. Because the PID compensation ... More Details >>
- No：20889
- Release Date：2018/08/22 16:24
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

31-40 of Total 142

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