When the online auto tuning (magnetic field observer) is enabled, the monitoring accuracy is ± 10%.

Line speed command and Line speed pulse monitor can be monitored while the operation is stopping. Actual line speed moni

Yes. It can be carried out like under the dancer feedback speed control.

The operation panel is also compatible with the IP55

V/F control/Advanced magnetic flux vector control/Sensorless vector control: 0.3 rpm increments, Vector control with enc

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

It is available if the CC-Link option of the FR-A8NC is installed.

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

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

Since the lower limit has been internally set, the setting value of 3 % or less is recognized as 3%.

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FAQ within [ FREQROL-A800 ]

131-140 of Total 142

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FR-A800

When the online auto tuning (magnetic field observer) is enabled, the monitoring accuracy is ± 10%. More Details >>
- No：20981
- Release Date：2018/08/22 16:25
Monitoring function of the FR-A800-R2R

Line speed command and Line speed pulse monitor can be monitored while the operation is stopping. Actual line speed monitor becomes "0" while the operation i... More Details >>
- No：20914
- Release Date：2018/08/22 16:25
FR-A800-R2R

Yes. It can be carried out like under the dancer feedback speed control. More Details >>
- No：20885
- Release Date：2018/08/22 16:24
FR-A800

The operation panel is also compatible with the IP55 More Details >>
- No：21091
- Release Date：2018/08/22 16:25
Setting resolution

V/F control/Advanced magnetic flux vector control/Sensorless vector control: 0.3 rpm increments, Vector control with encoder: 0.1 rpm increments More Details >>
- No：20960
- 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-E

It is available if the CC-Link option of the FR-A8NC is installed. More Details >>
- No：20894
- Release Date：2018/08/22 16:24
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

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
FR-A800

Since the lower limit has been internally set, the setting value of 3 % or less is recognized as 3%. More Details >>
- No：20976
- Release Date：2018/08/22 16:25

131-140 of Total 142

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