No. Turn OFF and ON both main circuit and control circuit.

Since the lower limit has been internally set, 3% or less is recognized as 3%.

It is recommended to use the noise filter manufactured by Soshin Electric Co., Ltd. There is no difference in the filter

Use a high power factor converter FR-HC2 or reactor as needed.

No, it does not run. "Err" is displayed when it is operated. Always input the same voltage (400 V) to the main power sup

The signals MRS and CS are required when the automatic bypass sequence enabled.

Turn ON and OFF the RES signal to enable the inverter-driven operation.

Use the FR-A740. Basically, select the capacity according to the calculation result of "rated inverter output current ?

When Pr.80 and Pr.81 are set to the value other than "9999", control other than V/F control is performed. For the FR-F70

Refer to the FR-A700/F700/E700/D700 series TECHNICAL MANUAL (section 3.7.2) and the Technical News. The FR-A700/F700/E70

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FAQ within [ Drive Products ]

901-910 of Total 1354

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Life measurement of the main circuit capacitor

No. Turn OFF and ON both main circuit and control circuit. More Details >>
- No：20999
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
Gain adjustment under the speed control

Since the lower limit has been internally set, 3% or less is recognized as 3%. More Details >>
- No：21016
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , FREQROL-F800
Noise filter compliant with the ship classification standards

It is recommended to use the noise filter manufactured by Soshin Electric Co., Ltd. There is no difference in the filter type depending on the certification ... More Details >>
- No：21049
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , Peripheral devices
Power supply harmonics countermeasure

Use a high power factor converter FR-HC2 or reactor as needed. More Details >>
- No：21115
- Release Date：2018/08/22 16:26
- Category： FREQROL-A800 , FREQROL-F800
400 V inverter

No, it does not run. "Err" is displayed when it is operated. Always input the same voltage (400 V) to the main power supply and control power supply. More Details >>
- No：21179
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Electronic bypass function

The signals MRS and CS are required when the automatic bypass sequence enabled. More Details >>
- No：21187
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Electronic bypass function

Turn ON and OFF the RES signal to enable the inverter-driven operation. More Details >>
- No：21190
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Model selection

Use the FR-A740. Basically, select the capacity according to the calculation result of "rated inverter output current ? rated motor current × 1.1". More Details >>
- No：21244
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Output frequency

When Pr.80 and Pr.81 are set to the value other than "9999", control other than V/F control is performed. For the FR-F700(P) FR-D700, and FR-F700PJ, Pr.81 is... More Details >>
- No：21259
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Amount of heat generated

Refer to the FR-A700/F700/E700/D700 series TECHNICAL MANUAL (section 3.7.2) and the Technical News. The FR-A700/F700/E700/D700 series TECHNICAL MANUAL can be... More Details >>
- No：21263
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ

901-910 of Total 1354

Inquiries

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