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FAQ within [ FREQROL-A800 ]
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Parameter copy to the USB memory
Yes. Writing is available when the power supply specification or capacity is different. Note that setting values of the voltage relation is also overwritten ... More Details >>
- No:21013
- Release Date:2018/08/22 16:25
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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 gain of the tension PI gain automatic tuning is the one of the dancer feedback speed control. The gain adjusted by speed control P gain compensation is t... More Details >>
- No:20925
- Release Date:2018/08/22 16:25
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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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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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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
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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
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Both settings of Pr.83 and Pr.84 are enabled immediately. However, the output voltage is not changed because the value of Pr.83 has little influence on Vecto... More Details >>
- No:21022
- Release Date:2018/08/22 16:25
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Yes, the resistance values are the same. More Details >>
- No:21020
- Release Date:2018/08/22 16:25
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A separate power supply is required according to the encoder power supply specification. More Details >>
- No:21090
- Release Date:2018/08/22 16:25
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