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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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It is said that the EEPROM has a lifetime of 100,000 write cycles. When the data is written every time the frequency changes, the life of the EEPROM may not ... More Details >>
- No:20996
- Release Date:2018/08/22 16:25
- Category: Inverters-FREQROL , FREQROL-A800 , FREQROL-F800 , FREQROL-E700 , FREQROL-D700
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Replacement of the SF-JR with the SF-PR
Since the SF-PR is more efficient compared to the SF-JR, the resistance will decrease and the load current will increase. Check the following two points when... More Details >>
- No:20949
- Release Date:2018/08/22 16:25
- Category: Inverters-FREQROL , Others
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Frequency does not rise with blower
Our suggestion is to adjust the following parameters:1. Set Pr.14 = 0. If the V/F pattern for variable-torque load (Pr.14 = 1) is used, the current may incre... More Details >>
- No:22060
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-F500
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Relationship between undervoltage warning and instantaneous power failure
When an instantaneous power failure occurs and the inverter's bus voltage drops below the standard value, it outputs an undervoltage warning and stops its ou... More Details >>
- No:21974
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-U100
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Switching between PU and NET operation modes
Set Pr.340 (Communication startup mode selection) to "10".The operation mode can be switched between PU and NET by assigning X65 (PU-NET operation switching)... More Details >>
- No:21878
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
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Switching between external operation and NET operation
You can switch between external operation and NET operation by turning ON/OFF the terminal X66 (RM). You can switch while Pr.79 (Operation mode) is set to "6... More Details >>
- No:21688
- 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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Do you have an explosion-proof type?
We offer the FR-A200E-based pressure-resistant explosion-proof motor driving inverter FR-B series. This series have been certified in the explosion-proof tes... More Details >>
- No:21630
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A200
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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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Can a single potentiometer operate two speed controller?
A single potentiometer cannot operate two speed controller. Reason: Since the control circuit and main circuit of the SC-A speed controller are not insulated... More Details >>
- No:21578
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , SC-A
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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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