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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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Difference between FR-AU01 and AU01A
The major changes from FR-AU01 to FR-AU01A include 1. Case material and 2. Lead wire terminal process method. The FR-AU01A has a backward compatibility with ... More Details >>
- No:21452
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Options
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We offer DC reactors from 0.4K and you can use it. You can use FR-BIF, FR-BSF, and FR-BEL together. More Details >>
- No:21461
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Options
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I want to shorten deceleration time of small capacity motor
You can use an inverter with a larger capacity than the motor. You cannot connect a brake resistor to the FR-E520-0.1K and 0.2K. With the FR-E520-0.1K or 0.2... More Details >>
- No:21463
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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Countermeasure against harmonics
Perform calculation given in the harmonic suppression guidelines, and if the limit value is exceeded, you may also need to insert the ACL. Note that you cann... More Details >>
- No:21465
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Options
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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
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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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The setting memo of the parameter list seal is not provided with the FR-A500 Instruction Manual. More Details >>
- No:21485
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Others
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Since the inverter displayed "0.00" instead of an error when the inverter speed dropped to 0 Hz and stopped by holding the winding machine by hand, it is con... More Details >>
- No:21492
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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If you connect two frequency setting potentiometers to the terminals 5 and 10, the permissible current of 10 mA is exceeded, and you need to install 2 KΩ res... More Details >>
- No:21494
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
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Number of years of service life designated by law
The number of years of service life of the inverter is not designated by law. More Details >>
- No:21497
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Others
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