Torque is not guaranteed for slower than 0.5 Hz. Therefore, no data for this is published. Also, no torque is generated

When an instantaneous power failure of 100 msec or longer occurs, the inverter is reset* and it is not recognized as a f

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

Refer to the following points.For fan pump -> Square torqueFor general-purpose machine (for example, transport, eleva

Since the brake sequence function requires Advanced magnetic flux vector control and advanced flux control is applied to

1. The inverter display is based on the frequency, and the speed and moving speed are displayed by converting the freque

After inputting the start signal performing the tuning, output the output frequency. The tuning ends in approximately 5

For the general-purpose inverter, the motor stop cannot be detected accurately because the actual motor speed from a mot

When a CC-Link communication fault occurs, the option error (OP3) occurs on the inverter and the output is shut off, and

The parameters of the A500 series are stored in the EEPROM.The reason why all parameters returned to the initial values

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FREQROL-A500

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FAQ within [ FREQROL-A500 ]

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Torque characteristic at low speed

Torque is not guaranteed for slower than 0.5 Hz. Therefore, no data for this is published. Also, no torque is generated at 0 Hz. More Details >>
- No：21543
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
Faults history upon power failure

When an instantaneous power failure of 100 msec or longer occurs, the inverter is reset* and it is not recognized as a fault. Since it is not recognized as a... More Details >>
- No：21551
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , 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
Selection

Refer to the following points.For fan pump -> Square torqueFor general-purpose machine (for example, transport, elevation) -> Constant-torque type More Details >>
- No：22048
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Brake sequence function

Since the brake sequence function requires Advanced magnetic flux vector control and advanced flux control is applied to 0.4 kW or higher motors, you cannot ... More Details >>
- No：22075
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Rotation speed setting

1. The inverter display is based on the frequency, and the speed and moving speed are displayed by converting the frequency into the corresponding value. The... More Details >>
- No：21480
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Magnetic flux and tuning

After inputting the start signal performing the tuning, output the output frequency. 　The tuning ends in approximately 500 ms in maximum after started. Durin... More Details >>
- No：21372
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Operation of the motor with a brake

For the general-purpose inverter, the motor stop cannot be detected accurately because the actual motor speed from a motor is not input. In general, the RUN ... More Details >>
- No：21375
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Countermeasure against the fault occurrence

When a CC-Link communication fault occurs, the option error (OP3) occurs on the inverter and the output is shut off, and the motor starts coasting. When usin... More Details >>
- No：21531
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
All parameters returned to initial values

The parameters of the A500 series are stored in the EEPROM.The reason why all parameters returned to the initial values is considered that you may have opera... More Details >>
- No：22066
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500

11-20 of Total 119

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