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FAQ within [ Drive Products ]
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Connecting voltmeter to terminal AM
You can connect them in parallel. Connect the voltmeters in parallel, paying attention to the following: - The output current should not exceed the permissib... More Details >>
- No:21464
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
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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
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Accuracy of inverter terminal FM
The pulses output from the inverter terminal FM are not completely synchronized with the inverter output frequency. The pulse circuit from the terminal FM an... More Details >>
- No:21516
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
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When the protective function works, the inverter is stopped (output shutoff) by the RDY signal. More Details >>
- No:21570
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
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What type of personal computer is required?
The PC platform can be PC98 or DOS/V as far as Windows 3.1 or Windows 95 runs smoothly, with free space of 1 MB or more on the hard disk, and memory (RAM) 1 ... More Details >>
- No:21591
- Release Date:2018/08/22 16:28
- Category: Engineering Software
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Can I connect it to high power factor converter?
It can be connected to an inverter that supports the high power factor converter FR-HC. (It cannot be connected to conventional inverters.) How to identify i... More Details >>
- No:21602
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A024
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Display unit of operation panel
Set the rotations per minute that is obtained while operating at the frequency set with Pr.505 (Speed setting reference) to Pr.37 (Speed display).For example... More Details >>
- No:21774
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-A700 , FREQROL-F700P , FREQROL-F700PJ
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Fault output terminal load pattern
The fault output terminals A and C, and B and C of the power regeneration converter FR-RC are not capable of a micro load of 5 VDC±5%, 10 mA. The minimum loa... More Details >>
- No:21966
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Options
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Inverter 200 V input and 400 V output
We do not have an inverter that directly takes 200 V input and generates 440 V output. Therefore, as you mention, use a 400 V class inverter by boosting the ... More Details >>
- No:21971
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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Pr.133 can be written.Since the data code numbers of parameters are duplicate, target parameters are switched by link parameter extended setting.You can acce... More Details >>
- No:21976
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Plug-in Options , FREQROL-A500 , FREQROL-F500
631-640 of Total 1368