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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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Control wire of FR-HC RDY signal
The contact between the terminals RDY and SE is open collector output.Operation is:Normal: Non-conductiveFault: Conductive More Details >>
- No:22017
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Options
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Regenerative overvoltage protection (E.OVT).This error occurs when the regenerative power returns from the motor to the inverter (for example, during deceler... More Details >>
- No:21991
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-F400
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Power factor of inverter drive
Under 100% load, the power factors of the AC and DC reactors are 90% and 95%, respectively. For a line with no inverter control, use a power factor correctio... More Details >>
- No:21934
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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1. Press the PU/EXT key on the operation panel FR-PA07 to choose the PU operation mode. Set Pr.161 (Frequency setting/key lock operation selection) to "1" an... More Details >>
- No:21761
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
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Advanced magnetic flux vector control
Check the parameters necessary for tuning again.Check if Pr.9 (Electronic thermal O/L relay) and Pr.81 (Number of motor poles) are set correctly. More Details >>
- No:21754
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
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Compatibility of plug-in option
Use the plug-in option dedicated for the FR-A100EXCELLENT. To avoid an incorrect installation, the connector position for the plug-in option and the FR-A100E... More Details >>
- No:21632
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Plug-in Options , FREQROL-A100
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Features of parameter unit FR-PU03
This parameter unit realizes both easy operation and advanced operation. In normal operation, you only need to use six keys for easy operation. To perform ad... More Details >>
- No:21614
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A024
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The 0.75 kW inverter with the single-phase 100 V power supply can be manufactured and is actually commercialized as the FR-U100 series. Manufacturing of the ... More Details >>
- No:21509
- Release Date:2018/08/22 16:28
- Category: 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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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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