1. The limit of the parameter writing is 100,000 times. 2. Parameter error occurs. Since the data in the ROM may be brok

The wound rotor motor can be used in the same way as cage-induction motors by shortening the resistor at the secondary s

It is not possible when the speed command is communication.

When the brake sequence function is enabled, the RT signal is disabled and the stop-on-contact control cannot be perform

The noise amount does not change because the carrier frequency does not change.

Setting of Pr.408 (Thermistor selection) is required. Set as follows. For the model of SF-V5RU ending with "T" (SF-V5RU○

The initial value of Pr.78 (Reverse rotation prevention selection) of the MD-CX522 is "1" (reverse rotation is disabled)

Under Real sensorless vector control, the maximum wiring length is 500 m. Under Vector control with encoder, the maximum

It is set to "1" (cooling fan ON-OFF control enabled).

Positioning is available by inputting pulse trains to the terminal JOG, same as the A700 series.

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Is the number of writing times of the parameter memory limited?

1. The limit of the parameter writing is 100,000 times. 2. Parameter error occurs. Since the data in the ROM may be broken, the inverter may become unavailab... More Details >>
- No：21385
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Issues of driving the wound rotor motor inverter

The wound rotor motor can be used in the same way as cage-induction motors by shortening the resistor at the secondary side. More Details >>
- No：21370
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Speed command by CC-Link communication

It is not possible when the speed command is communication. More Details >>
- No：21232
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Stop-on-contact control

When the brake sequence function is enabled, the RT signal is disabled and the stop-on-contact control cannot be performed. More Details >>
- No：21209
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Noise

The noise amount does not change because the carrier frequency does not change. More Details >>
- No：21198
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Setting when using the FR-A7AZ and SF-V5RU

Setting of Pr.408 (Thermistor selection) is required. Set as follows. For the model of SF-V5RU ending with "T" (SF-V5RU○○T): Pr.408 = 0 For the model of SF-V... More Details >>
- No：21169
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
MD-CX522

The initial value of Pr.78 (Reverse rotation prevention selection) of the MD-CX522 is "1" (reverse rotation is disabled). When performing forward rotation an... More Details >>
- No：21168
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Wiring length

Under Real sensorless vector control, the maximum wiring length is 500 m. Under Vector control with encoder, the maximum wiring length is 100 m. More Details >>
- No：21133
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700
FR-F700PJ-FS

It is set to "1" (cooling fan ON-OFF control enabled). More Details >>
- No：21131
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-F700PJ
FR-A800

Positioning is available by inputting pulse trains to the terminal JOG, same as the A700 series. More Details >>
- No：21104
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800

1241-1250 of Total 1292

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