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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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Controlling multiple VVVFs via communication from personal computer
To control multiple inverters using arbitrary signals (4 to 20 mA) simultaneously, it is recommended to connect the signals (4 to 20 mA) in series. (This doe... More Details >>
- No:21491
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
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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
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CC-Link monitor and parameter setting
1. Since you can monitor the output frequency independently, you do not need to switch monitoring by the monitor commands. Assign the remote register RWr0 to... More Details >>
- No:21418
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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Using FR-A540 inverter on CC-Link
Answer to question 1 When the CC-Link option goes faulty, OPT (option error) occurs and the inverter's fault output is triggered. When communication is lost ... More Details >>
- No:21391
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , 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
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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
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Real sensorless vector control
No, Real sensorless vector control cannot be used in the FR-E700. More Details >>
- No:21269
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , FREQROL-E700
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It is available on request as a dedicated product. Contact your sales representative. More Details >>
- No:21183
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , FREQROL-E700
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At power-ON, the signal turns ON for a moment to perform a converter initial reset. More Details >>
- No:21156
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , Options
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They are not available. More Details >>
- No:21138
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , Others
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