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FAQ within [ FREQROL-A800 ]
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Basically, it depends on machine specifications. Advantage of dancer feedback speed control: Easy control. Small tension can be controlled. Disadvantage: Mac... More Details >>
- No:20973
- Release Date:2018/08/22 16:25
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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
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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
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Positioning is available by inputting pulse trains to the terminal JOG, same as the A700 series. More Details >>
- No:21104
- Release Date:2018/08/22 16:25
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Available under vector control with an encoder.* Zero speed and servo lock are available under PM sensorless vector control only in combination with an MM-CF... More Details >>
- No:21100
- Release Date:2018/08/22 16:25
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Yes, the current response is also improved at the same rate. More Details >>
- No:21079
- Release Date:2018/08/22 16:25
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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
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The day of the week is automatically determined from the data of year, month, and day. More Details >>
- No:20997
- Release Date:2018/08/22 16:25
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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
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The inverter with circuit board coating (conforming to IEC60721-3-3 3C2/3S2) ensures reliability even in poor environments. Furthermore, the inverter with pl... More Details >>
- No:20975
- Release Date:2018/08/22 16:25
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