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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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Gain adjustment under the speed control
Since the lower limit has been internally set, 3% or less is recognized as 3%. More Details >>
- No:21016
- Release Date:2018/08/22 16:25
- Category: FREQROL-A800 , FREQROL-F800
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Setting values of the FR-F800 when replaced with the FR-F400
The performance and noise countermeasure were improved and the initial value is set to "8". Try with the initial value "2" first. If the noise is distracting... More Details >>
- No:20808
- Release Date:2018/08/22 16:24
- Category: Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
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Calculation of inverter acceleration and deceleration time
Refer to the Technical Sheet No.23 (Capacity Selection and Continuous Operation) for reference for selection. Optional capacity selection software is also pr... More Details >>
- No:22097
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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Impossible to recover after power failure
First, ensure that the parameter for automatic restart after instantaneous power failure is set correctly and then do the following:1. Check if the terminals... More Details >>
- No:22033
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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Frequency adjustment using potentiometer
Since the inverter is initially set to 0 Hz for 0 V and 60 Hz for 5 V, you can calculate the frequency for a certain voltage value. The equation is "Output f... More Details >>
- No:22004
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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The inverter does not have a function to limit the current at 0 Hz.Although it has the DC injection brake, it is intended to improve the braking capability b... More Details >>
- No:22002
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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Operation at base frequency or higher
The output frequency is 55 Hz. (For V/F control)When the base frequency is set to 50 Hz, frequencies over 50 Hz is the constant output range.Note that the ma... More Details >>
- No:21923
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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Checking terminals used:Are the terminals MRS and RES open?Are the terminals STR and SD short-circuited correctly?Is the voltage/current switch of the termin... More Details >>
- No:21916
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
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1. You can set the station number.However, you can only connect a single personal computer to a single inverter.2. You can set communication by choosing Tool... More Details >>
- No:21882
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
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Please use the inverter optional FR-A7AY.It supports voltage output (0 to 10 VDC) and current output (0 to 20 mA DC).For the voltage output (0 to 10 VDC), th... More Details >>
- No:21812
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
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