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FAQ within [ FREQROL-A800 ]
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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
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A tension sensor such as a dancer roll is required for speed control. Because an actual line speed input is required for the winding diameter calculation by ... More Details >>
- No:20926
- Release Date:2018/08/22 16:25
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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
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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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Fuses are not required as peripheral devices for the FR-A802, which has internal fuses. More Details >>
- No:21019
- Release Date:2018/08/22 16:25
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The output turns OFF (0 mA) during the inverter reset. More Details >>
- No:20921
- Release Date:2018/08/22 16:25
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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
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No, it is not. It is released by the inverter reset that releases E.OHT. More Details >>
- No:20843
- Release Date:2018/08/22 16:24
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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
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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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