The certificate of the standard product is managed by the branch office. Please ask the nearest branch office.

Depending on the load current, undervoltage protection (UVT) or instantaneous power failure protection (IPF) is triggere

1. In general, the input power of the inverter is always larger than the output power because the inverter loss is added

The inverter itself does not have a function to detect the rotation angle and change the velocity accordingly. Therefore

When performing the automatic restart after instantaneous power failure, input the operation signal (STF or STR) and sel

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

Use the first contact (relay) for the forward (or reverse) rotation between the terminals STF and SD. Use the second con

You can calculate the torque from the power. From the general equation: Pout = ωn × TT = (Pout × τ)/ωnPout: Measured va

When using the FR-A540-3.7K in Advanced magnetic flux vector control, operating the motor continuously under the 100% to

Although you specify the FR-V200 and others as the inverter models, CC-Link is currently supported by the FR-A500 and FR

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FREQROL-A500

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FAQ within [ FREQROL-A500 ]

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Inverter UL and CSA standard product document

The certificate of the standard product is managed by the branch office. Please ask the nearest branch office. More Details >>
- No：21381
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Inverter operation against power supply voltage drop

Depending on the load current, undervoltage protection (UVT) or instantaneous power failure protection (IPF) is triggered to shut off the inverter output, an... More Details >>
- No：21471
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Imbalanced input and output side power supplies

1. In general, the input power of the inverter is always larger than the output power because the inverter loss is added to the motor loss. 2. In both of cas... More Details >>
- No：21473
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Others , FREQROL-A500
Angular velocity change control

The inverter itself does not have a function to detect the rotation angle and change the velocity accordingly. Therefore, to implement required control, it i... More Details >>
- No：22086
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-V200
Inverter operation at instantaneous power failure

When performing the automatic restart after instantaneous power failure, input the operation signal (STF or STR) and selection of automatic restart after ins... More Details >>
- No：21371
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
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
Multi-speed operation

Use the first contact (relay) for the forward (or reverse) rotation between the terminals STF and SD. Use the second contact (relay) for the high-speed comma... More Details >>
- No：21472
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
How can I calculate the processing torque from the measured power?

You can calculate the torque from the power. 　From the general equation: Pout = ωn × TT = (Pout × τ)/ωnPout: Measured valueωn: Actual motor shaft angular fre... More Details >>
- No：21475
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Others , FREQROL-A500
Motor heat generation at low-speed operation

When using the FR-A540-3.7K in Advanced magnetic flux vector control, operating the motor continuously under the 100% torque at up to 3 Hz does not cause a h... More Details >>
- No：21496
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
CC-Link

Although you specify the FR-V200 and others as the inverter models, CC-Link is currently supported by the FR-A500 and FR-E500. The FR-V200E does not support ... More Details >>
- No：21499
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500

31-40 of Total 123

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