You can vary the carrier frequency within the range of 0.7 to 14.5 kHz, and it is initially set to 1 kHz that generates

1. Such a behavior does not usually happen. (1) The operation command (STF) is not input, contact faults are present, o

Noise filtering and harmonics suppression are different matters and you need to install the line noise filter (FR-BSF01)

The test institutes assigned by the Minister of Health, Labour and Welfare (National Institute of Occupational Safety an

1. When slight imbalance (approximately 5%) is present with the inverter power supply voltage, the inverter input curren

- SU signal (up to frequency signal)This signal is output when the inverter output frequency reaches the set frequency (

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

The operation panel FR-PA02 requires the optional FR-E5P (control panel rear cover and adapter set) and connection cable

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 inverter restart operation is disabled at turn-OFF of the CS signal while a value other than "9999" (with restart) i

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Range of carrier frequency

You can vary the carrier frequency within the range of 0.7 to 14.5 kHz, and it is initially set to 1 kHz that generates low noise and leakage current. You ca... More Details >>
- No：21607
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A024
Inverter output stop

1. Such a behavior does not usually happen. 　(1) The operation command (STF) is not input, contact faults are present, or wire is broken. 　(2) The output shu... More Details >>
- No：21552
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
Noise filter

Noise filtering and harmonics suppression are different matters and you need to install the line noise filter (FR-BSF01) against noise and DCL (FR-BEL) again... More Details >>
- No：21548
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Options
Acquisition of pressure-resistant explosion-proof certification

The test institutes assigned by the Minister of Health, Labour and Welfare (National Institute of Occupational Safety and Health and Technology Institution o... More Details >>
- No：21510
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Others , FREQROL-B
Current value on input side and output side

1. When slight imbalance (approximately 5%) is present with the inverter power supply voltage, the inverter input current can get imbalanced significantly. I... More Details >>
- No：21476
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-A200
Difference between SU (up to frequency) and FU (frequency detection)

- SU signal (up to frequency signal)This signal is output when the inverter output frequency reaches the set frequency (the frequency the inverter is require... More Details >>
- No：21436
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , 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
FR-PA02

The operation panel FR-PA02 requires the optional FR-E5P (control panel rear cover and adapter set) and connection cable FR-CB20□. Check that Pr.146 (Built-i... More Details >>
- No：21367
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
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
Automatic restart after instantaneous power failure

The inverter restart operation is disabled at turn-OFF of the CS signal while a value other than "9999" (with restart) is set in Pr.57. The terminals CS and ... More Details >>
- No：21255
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P

401-410 of Total 1306

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