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FAQ within [ Drive Products ]
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About satisfying Korea's high-efficiency specifications
When exporting geared motors to Korea, high-efficiency regulation apply regardless of whether they are shipped on their own or incorporated in a device of so... More Details >>
- No:20768
- Release Date:2018/08/21 16:10
- Update:2018/09/07 13:16
- Category: Geared Motors Parallel shaft type , Geared Motors Right angle shaft type
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Error "E.UVT" (undervoltage protection)
The possible causes of the error UVT are as follows.- Low power supply voltage - Insufficient power supply capacity - Damage or failure Check the power suppl... More Details >>
- No:21295
- 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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Operation mode, PU operation mode switching
Change Pr.340 (Communication startup mode selection) from "1" to "0".Power OFF and then ON the inverter.Operate the inverter according to the value of Pr.79 ... More Details >>
- No:21870
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
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Switching between PU and NET operations
Even after setting Pr.340 to "10", the change is reflected after resetting the power supply.Perform the power reset.Since changes to the communication parame... More Details >>
- No:21696
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
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Cause of overcurrent (OC2) at constant speed
First of all, capacity reduction of the main circuit electrolytic capacitor is probable. Usually, the electrolytic capacitor is replaced every 5 years on ave... More Details >>
- No:21407
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A100
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"8" display in offline auto tuning means forced stop by the operator. This means that you stopped operation before tuning completes. With this forced stop, ... More Details >>
- No:21527
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
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Rapid blinking of the RUN LED suggests that the frequency is not set correctly.When the operation mode setting of Pr.79 is changed, the entrance point of the... More Details >>
- No:21757
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
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Calculation of acceleration/deceleration time
As the inverter, you can basically use the equation below to calculate the acceleration/deceleration time.Note that you should consider a factor of 120% for ... More Details >>
- No:21965
- Release Date:2018/08/22 16:30
- Category: Magnet motor drive
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Parameter copy method of FR-Configurator
The data can be copied to other inverters. 1. Save the parameter of the inverter to be copied with extension "pr3" by using "export". 2. Replace the connecte... More Details >>
- No:21307
- 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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Difference between actual gear ratio and nominal gear ratio
There are two types of gear ratios for Mitsubishi Geared Motors: nominal gear ratio and actual gear ratio. Nominal gear ratios are represented using integers... More Details >>
- No:20777
- Release Date:2018/08/21 16:10
- Category: Geared Motors Parallel shaft type , Geared Motors Right angle shaft type , S-PM Geared Motors Parallel shaft type , S-PM Geared Motors Right angle shaft type
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