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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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The high speed command (multi-speed command) is prioritized over the frequency setting potentiometer. It is OK if these are both input simultaneously. When t... More Details >>
- No:21424
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-U100
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When carrying out the megger test of the inverter, shorten all the terminals R, S, T, U, V, and W of the main circuit and use the 500 VDC megger for earth. D... More Details >>
- No:21327
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
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Advanced magnetic flux vector control and General-purpose magnetic flux vector control
Advanced magnetic flux vector control provides a larger torque at low-speed. 3.7K or lower: 0.5 Hz/200%5.5K to 15K: 0.5 Hz/150% More Details >>
- No:21297
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , FREQROL-E700
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Switching between External operation mode and PU operation mode
Assign X16 signal, and set Pr.79 to "0", to switch the operation mode with turning ON/OFF X16 signal. More Details >>
- No:21288
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
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Reverse operation is enabled by changing the setting of Pr.40. More Details >>
- No:21287
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
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The mini B connector is used for connecting with FR Configurator2. A USB memory device can be connected to the A connector (host) to save parameters or trace... More Details >>
- No:21095
- Release Date:2018/08/22 16:25
- Category: FREQROL-A800 , FREQROL-F800
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1. The braking torque can be considered 50% of the motor rated torque.2. The largest stress the DC injection brake gives to the motor is the motor heat gener... More Details >>
- No:22088
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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The inverter's output voltage is controlled by switching DC voltage and has a pulse voltage waveform.(It is not a clean sine wave.)Therefore, it cannot be me... More Details >>
- No:22029
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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Power factor improving reactor
Your understanding about the AC and DC reactors is correct. For the harmonics suppression effect obtained by using both types of reactors, refer to the table... More Details >>
- No:21994
- Release Date:2018/08/22 16:30
- Category: Options
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How can I have the motor coast to stop?
You can use the following two methods:1. Turn ON MRS at the same time when STF turns OFF.2. Set Pr.10 = 60 Hz, Pr.11 = 0 sec, and Pr.12 = 0% (when the invert... More Details >>
- No:21967
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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