The operation command source is automatically transferred to the connected FR-PU07 or FR-PA07.

You can remove the parameter unit FR-PU02 and install the FR-CU01 there. However, since the interface for the parameter

No. Use the potentiometer on the box to set the speed. If you want to input analog values externally to set the speed, u

This error is displayed when the inverter and operation panel FR-PU04 cannot communicate with each other correctly or th

Since the inverter has a built-in motor overheat protective function called "electronic thermal O/L relay", the external

You can attach the following filters to the inverter input side:- Line noise filter (FR-BLF, FR-BSF01)- Radio noise filt

"8" display in offline auto tuning means forced stop by the operator. This means that you stopped operation before tunin

Harmful elements that may affect other devices through the input side of the inverter include noise and harmonics. Harmo

Auto tuning can help to apply appropriate voltage to the load and decrease the current. Since the electronic thermal O/L

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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FR-PA07

The operation command source is automatically transferred to the connected FR-PU07 or FR-PA07. More Details >>
- No：21700
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
Communication option

You can remove the parameter unit FR-PU02 and install the FR-CU01 there. However, since the interface for the parameter unit is used, the communication speed... More Details >>
- No：21625
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Others , FREQROL-A200
Can I input speed setting externally with the box type?

No. Use the potentiometer on the box to set the speed. If you want to input analog values externally to set the speed, use the unit (module) type. More Details >>
- No：21583
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , SC-A
"Err" displayed at power-ON

This error is displayed when the inverter and operation panel FR-PU04 cannot communicate with each other correctly or the reset signal remains ON. Therefore,... More Details >>
- No：21546
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
Installation of external thermal

Since the inverter has a built-in motor overheat protective function called "electronic thermal O/L relay", the external thermal is not required. (If you use... More Details >>
- No：21545
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL
Countermeasure against inverter noise

You can attach the following filters to the inverter input side:- Line noise filter (FR-BLF, FR-BSF01)- Radio noise filter (FR-BIF) 　While it is a good idea ... More Details >>
- No：21528
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Others
Overcurrent at low speed

"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
Countermeasure against the harmful effect on model selection and other devices

Harmful elements that may affect other devices through the input side of the inverter include noise and harmonics. Harmonics can be reduced by inserting the ... More Details >>
- No：21396
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Auto tuning

Auto tuning can help to apply appropriate voltage to the load and decrease the current. Since the electronic thermal O/L relay trips, check that the rated mo... More Details >>
- No：21292
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700PJ
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

691-700 of Total 1292

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