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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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"Err" is displayed when STF signal turns ON
Possible causes are:1. The reset signal (RES) is ON. 2. The built-in CPU is not working properly due to contact faults of the inverter parts. Check the exte... More Details >>
- No:21484
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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Parameters not covered in manual are displayed
Pr.168 indicates the inverter software version.Pr.169 indicates the inverter software subversion history. These two parameters are only used by the manufactu... More Details >>
- No:21532
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-E500
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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
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Accessories and inverter with built-in high power factor converter
If the reactor 1, outside box, and reactor 2 are contained in the same case as the high power factor converter, the unit becomes larger and heavier while fre... More Details >>
- No:21573
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
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It can be output by attaching the plug-in option FR-VPA, FR-VPB, or FR-VPC. Note that the output format depends on the option type. FR-VPA: Open collector ou... More Details >>
- No:21643
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-V200
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Since Advanced magnetic flux vector control is chosen, the inverter calculates how much the motor rotation slips from the flowing current and adds the slip a... More Details >>
- No:21684
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
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Input power supply circuit breaker
When using a motor circuit breaker, the rated current of the motor circuit breaker to use must be equal to or higher than the rated current of the circuit br... More Details >>
- No:21979
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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Countermeasure against harmonics
The following countermeasure against harmonics is available with the inverter.The values are quoted from the harmonic suppression guidelines.1. Insert the AC... More Details >>
- No:22009
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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If multiple line noise filters are wound without clearance between them, the noise reduction effect corresponding to the number of filters cannot be obtained... More Details >>
- No:22087
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Options
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Operation by single-phase power supply
Similarly to the FR-A220, single-phase power supply operation is possible by reducing the inverter's output current.Ensure that the output current is smaller... More Details >>
- No:22107
- Release Date:2018/08/22 16:31
- Category: Inverters-FREQROL , FREQROL-A500
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