When the programmable controller power is turned OFF while the inverter is in the PLC link operation mode, a communicati

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

It is OK to drive motors by switching the electromagnetic contactor on the inverter's output side.It is also OK if the m

The inverter does not have a function to limit the current at 0 Hz.Although it has the DC injection brake, it is intende

The following is the case for the FREQROL-A500 series:1. When the R phase or S phase is lost, the inverter stops since i

For the combination of the FR-A500 + FR-A5NC, Pr.338 and Pr.339 are used to specify whether the external signals or CC-L

1. Such a behavior does not usually happen. (1) The operation command (STF) is not input, contact faults are present, o

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

Use the FR-A5AT02 as the intercompatibility attachment when upgrading from the FR-A220-3.7K to FR-A540-3.7K.

1. Maximum torque available for output from the motor when combined with an inverter for a short period of time (1 minut

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FREQROL-A500

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FAQ within [ FREQROL-A500 ]

71-80 of Total 123

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Resetting inverter after restoring from power failure

When the programmable controller power is turned OFF while the inverter is in the PLC link operation mode, a communication error occurs and the inverter trip... More Details >>
- No：21417
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Plug-in Options , 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
Driving two motors with different capacities

It is OK to drive motors by switching the electromagnetic contactor on the inverter's output side.It is also OK if the motor capacity is small. However, if t... More Details >>
- No：22022
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Motor retention at 0 Hz

The inverter does not have a function to limit the current at 0 Hz.Although it has the DC injection brake, it is intended to improve the braking capability b... More Details >>
- No：22002
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Power supply phase loss

The following is the case for the FREQROL-A500 series:1. When the R phase or S phase is lost, the inverter stops since it loses the control power supply.2. W... More Details >>
- No：22010
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
External wiring for CC-Link operation

For the combination of the FR-A500 + FR-A5NC, Pr.338 and Pr.339 are used to specify whether the external signals or CC-Link commands are used to set the runn... More Details >>
- No：21973
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
Inverter output stop

1. Such a behavior does not usually happen. 　(1) The operation command (STF) is not input, contact faults are present, or wire is broken. 　(2) The output shu... More Details >>
- No：21552
- 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
Inverter installation interchange attachment

Use the FR-A5AT02 as the intercompatibility attachment when upgrading from the FR-A220-3.7K to FR-A540-3.7K. More Details >>
- No：22095
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Term definition and advanced magnetic flux control

1. Maximum torque available for output from the motor when combined with an inverter for a short period of time (1 minute or less). 　　It depends on the contr... More Details >>
- No：21541
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500

71-80 of Total 123

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