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

The X114 signal is for switching the control to the dancer control or tension sensorless torque control. The signal inpu

Yes, the current response is also improved at the same rate.

Up to three inverters can be connected. When more than four inverters are connected, the inverters may not be recognized

The value is displayed in 0.1 rpm increments under Vector control. However, the value is rounded down to the first decim

Turning ON the main circuit power stops the 24 V external power supply operation and enables the normal operation. There

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

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

No alarm occurs due to the abnormal temperature. In the main circuit, alarms such as heatsink overheat will be occurred.

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FAQ within [ FREQROL-A800 ]

111-120 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

The X114 signal is for switching the control to the dancer control or tension sensorless torque control. The signal input becomes invalid during operation be... More Details >>
- No：20845
- Release Date：2018/08/22 16:24
FR-A800

Yes, the current response is also improved at the same rate. More Details >>
- No：21079
- Release Date：2018/08/22 16:25
PLC function

It is 1 s interval. More Details >>
- No：21055
- Release Date：2018/08/22 16:25
Safety stop function

Up to three inverters can be connected. When more than four inverters are connected, the inverters may not be recognized because of the voltage drop. More Details >>
- No：21053
- Release Date：2018/08/22 16:25
Frequency setting increment

The value is displayed in 0.1 rpm increments under Vector control. However, the value is rounded down to the first decimal place and displayed in 1 rpm incre... More Details >>
- No：21021
- Release Date：2018/08/22 16:25
Control power supply

Turning ON the main circuit power stops the 24 V external power supply operation and enables the normal operation. Therefore, the separate power supply canno... More Details >>
- No：21018
- 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

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
FR-A800

No alarm occurs due to the abnormal temperature. In the main circuit, alarms such as heatsink overheat will be occurred. More Details >>
- No：20977
- Release Date：2018/08/22 16:25

111-120 of Total 142

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