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

If you connect two frequency setting potentiometers to the terminals 5 and 10, the permissible current of 10 mA is excee

The FR-B type 30K or higher products have passed the explosion-proof test certified by the Ministry of Health, Labour an

The setting memo of the parameter list seal is not provided with the FR-A500 Instruction Manual.

"PS" appears when the STOP key on the operation panel is pressed during external operation. It is considered that someon

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

We recommend the following digital counter: (Connect it between the terminals FM and SD.) Manufacturer: KOYO ELECTRONICS

We have no sample program for RS485 communication. Since the communication method of the FR-SW0-SETUP uses a different p

When measuring current, if you open the output side while current is flowing on the input side, high voltage is induced

1. When the inverter power supply is turned OFF, the inverter is disconnected from the CC-Link network. However, since t

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FAQ within [ Inverters-FREQROL ]

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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
Auxiliary input power supply

If you connect two frequency setting potentiometers to the terminals 5 and 10, the permissible current of 10 mA is exceeded, and you need to install 2 KΩ res... More Details >>
- No：21494
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Changing maximum frequency

The FR-B type 30K or higher products have passed the explosion-proof test certified by the Ministry of Health, Labour and Welfare with the maximum frequency ... More Details >>
- No：21488
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-B
Parameter list

The setting memo of the parameter list seal is not provided with the FR-A500 Instruction Manual. More Details >>
- No：21485
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Others
Indication of FR-E520

"PS" appears when the STOP key on the operation panel is pressed during external operation. It is considered that someone pressed the key. Dismiss "PS" in on... More Details >>
- No：21478
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
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
Which is the recommended digital counter?

We recommend the following digital counter: (Connect it between the terminals FM and SD.) Manufacturer: KOYO ELECTRONICS INDUSTRIES CO., LTD.Model: TC-41 More Details >>
- No：21469
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Others , FREQROL-A500
Communication operation with FR-E500

We have no sample program for RS485 communication. Since the communication method of the FR-SW0-SETUP uses a different protocol from 485 communication and st... More Details >>
- No：21451
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
Current measurement method

When measuring current, if you open the output side while current is flowing on the input side, high voltage is induced and dielectric breakdown may occur wi... More Details >>
- No：21399
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Countermeasures when input power supply is turned off upon equipment fault

1. When the inverter power supply is turned OFF, the inverter is disconnected from the CC-Link network. However, since the CC-Link master station has the aut... More Details >>
- No：21390
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500

801-810 of Total 1306

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