If you ground the common terminals of the control circuit, it is connected with the inverter's earthing and the inverter

The measurable frequency range and measurement precision of the inverter's output current greatly differ depending on th

The terminal FM output pulse is directly proportional to the inverter output frequency.With the initial setting, 1440 pu

Winding diameter calculation is available for all controls (dancer feedback speed control, tension sensor feedback speed

Yes, the options are the same as the FR-A800 standard model. Note that two options can be added at maximum. (One option

It depends on machine specifications. It depends on the accuracy of the line speed input and parameter setting of materi

The CC-Link communication can be supported by using option FR-A7NC E kit.

Overshooting of the speed due to the acceleration/deceleration may be the cause. Overshooting is more likely to occur wh

Speed fluctuation ratio differs depending on the control method as follows. - V/F control?????????2 to 5% (At the encode

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Common terminals of control circuit

If you ground the common terminals of the control circuit, it is connected with the inverter's earthing and the inverter's noise may be input to the control ... More Details >>
- No：22037
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Current value monitor indicator

The measurable frequency range and measurement precision of the inverter's output current greatly differ depending on the measurement instrument.Check with t... More Details >>
- No：22079
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Pulse frequency characteristics of terminal FM

The terminal FM output pulse is directly proportional to the inverter output frequency.With the initial setting, 1440 pulses/sec are output at 60 Hz (Pr.55),... More Details >>
- No：22080
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
FR-A800-R2R

Winding diameter calculation is available for all controls (dancer feedback speed control, tension sensor feedback speed control, tension sensorless torque c... More Details >>
- No：20886
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL
FR-A800-GF

Yes, the options are the same as the FR-A800 standard model. Note that two options can be added at maximum. (One option is already used as standard.) Other c... More Details >>
- No：20922
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
FR-A800-R2R

It depends on machine specifications. It depends on the accuracy of the line speed input and parameter setting of material thickness. More Details >>
- No：20927
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
CC-Link option

The CC-Link communication can be supported by using option FR-A7NC E kit. More Details >>
- No：21031
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
PLC function

It depends on the scan time. More Details >>
- No：21042
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
IPM motor drive

Overshooting of the speed due to the acceleration/deceleration may be the cause. Overshooting is more likely to occur when the load inertia is too high. As a... More Details >>
- No：21216
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Comparison of the speed change rate

Speed fluctuation ratio differs depending on the control method as follows. - V/F control?????????2 to 5% (At the encoder feedback: 0.02%)- General-purpose m... More Details >>
- No：21377
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL

61-70 of Total 1292

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