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FAQ within [ FREQROL-A800 ]
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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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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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Power supply harmonics countermeasure
Use a high power factor converter FR-HC2 or reactor as needed. More Details >>
- No:21115
- Release Date:2018/08/22 16:26
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No. Check the parameter setting of the A500(L), and then adjust the parameter setting of the A800 to those of the A500(L). For the details, refer to the repl... More Details >>
- No:21108
- 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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It is 1 s interval. More Details >>
- No:21055
- 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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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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The deceleration stop is also performed according to the setting in Pr.815 under V/F control. More Details >>
- No:20957
- Release Date:2018/08/22 16:25
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