1. Pr.146 is not available. Some catalogs and manuals cover this parameter, but it is an error. The latest catalogs

If the phase A and phase B are connected reversely, encoder feedback control is not performed. Instead, the inverter is

1. The inverter also monitors the output current during DC injection brake operation in addition to normal operation. Th

An inverter is used to rotate a motor but it cannot be used to detect whether the belt is broken or not. However, the ma

Yes. The model is FR-E710W. The input is single-phase 100 V, but the output is three-phase 200 V.

No, it is not changed. Pr.268 is the parameter for the operation panel.

Overshooting of the speed due to the acceleration/deceleration may be the cause. Overshooting is more likely to occur wh

The writing from the parameter unit or operation panel is always ROM write regardless of the setting value of Pr.342.

FR-FS-0.4K: 35 W, FR-FS-0.8K: 65 W, Noise filter: 4 W

Both settings of Pr.83 and Pr.84 are enabled immediately. However, the output voltage is not changed because the value o

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FAQ within [ Inverters-FREQROL ]

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Parameter setting

1. Pr.146 is not available. 　　Some catalogs and manuals cover this parameter, but it is an error. 　　The latest catalogs and manuals have been corrected to el... More Details >>
- No：21529
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-E500
Encoder feedback control wire

If the phase A and phase B are connected reversely, encoder feedback control is not performed. Instead, the inverter is operated in normal control (V/F contr... More Details >>
- No：21524
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
Details of zero current detection

1. The inverter also monitors the output current during DC injection brake operation in addition to normal operation. Therefore, zero current detection also ... More Details >>
- No：21481
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A024
Detection of the motor load

An inverter is used to rotate a motor but it cannot be used to detect whether the belt is broken or not. However, the magnitude of the load will change when ... More Details >>
- No：21387
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
FR-E710W

Yes. The model is FR-E710W. The input is single-phase 100 V, but the output is three-phase 200 V. More Details >>
- No：21320
- Release Date：2018/08/22 16:27
- Category： FREQROL-E700
Pr.268 (Monitor decimal digits selection) during CC-Link communication

No, it is not changed. Pr.268 is the parameter for the operation panel. More Details >>
- No：21241
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
IPM motor drive

Overshooting of the speed due to the acceleration/deceleration may be the cause. Overshooting is more likely to occur when the load inertia is too high. As a... More Details >>
- No：21216
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
EEPROM writing with the communication option

The writing from the parameter unit or operation panel is always ROM write regardless of the setting value of Pr.342. More Details >>
- No：21206
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
FR-FS

FR-FS-0.4K: 35 W, FR-FS-0.8K: 65 W, Noise filter: 4 W More Details >>
- No：21165
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Vector control

Both settings of Pr.83 and Pr.84 are enabled immediately. However, the output voltage is not changed because the value of Pr.83 has little influence on Vecto... More Details >>
- No：21022
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800

931-940 of Total 1306

Inquiries

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