Set Pr.125 (Terminal 2 frequency setting gain frequency) instead of Pr.1 (Maximum frequency).

Take the following countermeasure:1. If the thermal trips in low-speed operation, trips can be avoided, depending on the

Three phases are measured with the CT. The accuracy is ±10 % which is same as the inverter output current.

It cannot be opened because FR Configurator SW3 and FR Configurator SW3 (CC-Link Seamless) are not compatible.

The brake unit can be installed. FR-BU2-1.5K and GZG300W50 ? can be used in combination.

When the high power factor converter is installed, you can use the conversion coefficient of K5 = 0 for calculation. In

Refer to the outline dimension.

PWM is an acronym for Pulse Width Modulation and varies the switching pulse width of transistors. This method creates ma

If the output current is close to 25% of the rated current, output phase loss may occur when one or two phases of three

Since the SF-PR is more efficient compared to the SF-JR, the resistance will decrease and the load current will increase

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FAQ within [ Inverters-FREQROL ]

841-850 of Total 1306

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Frequency setting

Set Pr.125 (Terminal 2 frequency setting gain frequency) instead of Pr.1 (Maximum frequency).　　 More Details >>
- No：21802
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
External thermal overheat

Take the following countermeasure:1. If the thermal trips in low-speed operation, trips can be avoided, depending on the external thermal relay operation cha... More Details >>
- No：21954
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
FR-HC2

Three phases are measured with the CT. The accuracy is ±10 % which is same as the inverter output current. More Details >>
- No：21145
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , Options
FR Configurator SW3 (CC-Link Seamless)

It cannot be opened because FR Configurator SW3 and FR Configurator SW3 (CC-Link Seamless) are not compatible. More Details >>
- No：21172
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , Engineering Software
Brake resistor

The brake unit can be installed. FR-BU2-1.5K and GZG300W50 ? can be used in combination. More Details >>
- No：21332
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
Countermeasure against harmonics

When the high power factor converter is installed, you can use the conversion coefficient of K5 = 0 for calculation. In accordance with the harmonic suppress... More Details >>
- No：21398
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Others
Installation dimensions

Refer to the outline dimension. More Details >>
- No：21513
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-E500
PWM control

PWM is an acronym for Pulse Width Modulation and varies the switching pulse width of transistors.　This method creates many pulses within a single cycle of th... More Details >>
- No：21530
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Others
Output phase loss alarm

If the output current is close to 25% of the rated current, output phase loss may occur when one or two phases of three phases go below 25%.Therefore, when a... More Details >>
- No：22052
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
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

841-850 of Total 1306

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