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

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

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

No, it does not affect the control. When a swinging frequency is set in Pr.1074, the setting values in Pr.1077 to Pr.107

The calculation is performed by two modes. One method calculates the current winding diameter automatically by moving th

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

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

It is not possible because the RS-485 terminal block is not installed. Use the FR-A800 (RS-485 communication type) when

By performing offline auto tuning, other manufacturers' IPM, SPM motors can be used under PM sensorless vector control.

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

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FAQ within [ FREQROL-A800 ]

91-100 of Total 144

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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
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
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
Anti-sway control

No, it does not affect the control. When a swinging frequency is set in Pr.1074, the setting values in Pr.1077 to Pr.1079 are not referred. When Pr.1074 is s... More Details >>
- No：20952
- Release Date：2018/08/22 16:25
FR-A800-R2R

The calculation is performed by two modes. One method calculates the current winding diameter automatically by moving the dancer roll from lower limit positi... More Details >>
- No：20924
- Release Date：2018/08/22 16:25
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
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-E

It is not possible because the RS-485 terminal block is not installed. Use the FR-A800 (RS-485 communication type) when performing the RS-485 communication. More Details >>
- No：20881
- Release Date：2018/08/22 16:24
FR-A800

By performing offline auto tuning, other manufacturers' IPM, SPM motors can be used under PM sensorless vector control. * When an other manufacturers' magnet... More Details >>
- No：21106
- Release Date：2018/08/22 16:25
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

91-100 of Total 144

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