This is because the version of the FR-SW3 is old, and the version of INV is new (Pr.551 = 9999 is added for the products

For tuning of a single motor with no load, set Pr.96 to "101". When a load is connected, set Pr.96 to "1" (without motor

The power cannot be supplied to the control power supply separately for the FR-A024/A044 and small type FR-E500. Therefo

The high speed command (multi-speed command) is prioritized over the frequency setting potentiometer. It is OK if these

Under a 50% torque limit, if the commanded speed (50 Hz in your example) cannot be achieved without torque exceeding 50%

Since the inverter displayed "0.00" instead of an error when the inverter speed dropped to 0 Hz and stopped by holding t

The output voltage is approximately 300 VDC for the 200 V class and approximately 600 VDC for the 400 V class. The outp

The following functions are added by upgrading: - Slip compensation function- Serial communication function- Frequency j

The SF1258 has the terminal cover.Although the SF1259 to SF1263 do not have the terminal covers and their terminals are

When an instantaneous power failure occurs and the inverter's bus voltage drops below the standard value, it outputs an

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FAQ within [ Inverters-FREQROL ]

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FR Configurator

This is because the version of the FR-SW3 is old, and the version of INV is new (Pr.551 = 9999 is added for the products manufactured in December 2011 or lat... More Details >>
- No：21134
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , Engineering Software
Real sensorless vector control

For tuning of a single motor with no load, set Pr.96 to "101". When a load is connected, set Pr.96 to "1" (without motor rotation). Since Real sensorless vec... More Details >>
- No：21325
- Release Date：2018/08/22 16:27
- Category： FREQROL-A700
Countermeasure against the instantaneous power failure with the inverter

The power cannot be supplied to the control power supply separately for the FR-A024/A044 and small type FR-E500. Therefore, the UPS is not available. More Details >>
- No：21368
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A024 , FREQROL-E500
Speed setting

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
Operation under torque limit in the speed control mode

Under a 50% torque limit, if the commanded speed (50 Hz in your example) cannot be achieved without torque exceeding 50%, since the torque does not exceed th... More Details >>
- No：21483
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-V200
Speed does not exceed 46 Hz

Since the inverter displayed "0.00" instead of an error when the inverter speed dropped to 0 Hz and stopped by holding the winding machine by hand, it is con... More Details >>
- No：21492
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
Output voltage

The output voltage is approximately 300 VDC for the 200 V class and approximately 600 VDC for the 400 V class. 　The output voltage fluctuates due to fluctuat... More Details >>
- No：21561
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Options
What functions are added by upgrading?

The following functions are added by upgrading: - Slip compensation function- Serial communication function- Frequency jump- 15-speed operation- Zero current... More Details >>
- No：21619
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A024
EMC compliant filter terminal cover

The SF1258 has the terminal cover.Although the SF1259 to SF1263 do not have the terminal covers and their terminals are bare, rubber tubes to cover them are ... More Details >>
- No：21956
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Options
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

661-670 of Total 1292

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