Yes, the resistance values are the same.

When the online auto tuning (magnetic field observer) is enabled, the monitoring accuracy is ± 10%.

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

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

Both settings of Pr.83 and Pr.84 are enabled immediately. However, the output voltage is not changed because the value o

The gain of the tension PI gain automatic tuning is the one of the dancer feedback speed control. The gain adjusted by s

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

The FR-A800 has metal installation holes regardless of the capacity.

No alarm occurs due to the abnormal temperature. In the main circuit, alarms such as heatsink overheat will be occurred.

If Pr.361 = 0, the second terminal can be used as the line speed command when X114 is ON, and as the frequency setting v

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FAQ within [ FREQROL-A800 ]

121-130 of Total 142

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Built-in braking resistor

Yes, the resistance values are the same. More Details >>
- No：21020
- Release Date：2018/08/22 16:25
FR-A800

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
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
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
Vector control

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
FR-A800-R2R

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
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
FR-A800

The FR-A800 has metal installation holes regardless of the capacity. More Details >>
- No：20980
- Release Date：2018/08/22 16:25
FR-A800

No alarm occurs due to the abnormal temperature. In the main circuit, alarms such as heatsink overheat will be occurred. More Details >>
- No：20977
- Release Date：2018/08/22 16:25
FR-A800-R2R

If Pr.361 = 0, the second terminal can be used as the line speed command when X114 is ON, and as the frequency setting value when X114 is OFF. If Pr.361 = 3,... More Details >>
- No：20891
- Release Date：2018/08/22 16:24

121-130 of Total 142

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