The stop-on-contact control does not function in the combined operation mode. Perform the control in the External opera

The answers are as follows:- Effect of reactorAttaching a reactor improves the power factor and suppresses harmonics.The

Set Pr.550 (NET mode operation command source selection) to "2" (PU connector is the command source).When operating the

Connect the wire to the optional FR-A7NC's terminal block. (The terminal block is detachable.)

Set Pr.338 (Operation command source) to "1" (external terminal).Set Pr.339 (Speed command source) to "0" (communication

Change Pr.146 (Built-in potentiometer switching) to "0" (built-in frequency setting potentiometer).

Almost same control method. This control also performs vector calculation and divides the inverter's output current into

You can use the inverter with the single-phase 200 V power supply. However, since ripple current flowing through the cap

A reference sine wave signal is generated inside the high power factor converter, and transistors are configured and PWM

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Operation mode setting

The stop-on-contact control does not function in the combined operation mode. 　Perform the control in the External operation mode. More Details >>
- No：21354
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
FR-E720S-KNC

It is available on request. More Details >>
- No：21164
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700
Installation of a reactor

The answers are as follows:- Effect of reactorAttaching a reactor improves the power factor and suppresses harmonics.The AC reactor improves the power factor... More Details >>
- No：22092
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Options
CC-Link

Set Pr.550 (NET mode operation command source selection) to "2" (PU connector is the command source).When operating the inverter using the USB connector, set... More Details >>
- No：21904
- Release Date：2018/08/22 16:30
- Category： FREQROL-E700
CC-Link

Connect the wire to the optional FR-A7NC's terminal block. (The terminal block is detachable.) More Details >>
- No：21875
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Frequency setting

Set Pr.338 (Operation command source) to "1" (external terminal).Set Pr.339 (Speed command source) to "0" (communication).Check the setting of Pr.79 for oper... More Details >>
- No：21869
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
FR-PA02 built-in potentiometer

Change Pr.146 (Built-in potentiometer switching) to "0" (built-in frequency setting potentiometer). More Details >>
- No：21862
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
General-purpose magnetic flux control

Almost same control method. This control also performs vector calculation and divides the inverter's output current into an excitation current and into a tor... More Details >>
- No：21620
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A024
Can I use it with the single-phase power supply?

You can use the inverter with the single-phase 200 V power supply. However, since ripple current flowing through the capacitor increases and the converter an... More Details >>
- No：21611
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A024
Waveform improvement

A reference sine wave signal is generated inside the high power factor converter, and transistors are configured and PWM switching is performed in the conver... More Details >>
- No：21574
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Options

451-460 of Total 1292

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