As an example, you can use an inverter to feed the cord at the constant speed under dancer control using a combination o

Since the brake sequence function requires Advanced magnetic flux vector control and advanced flux control is applied to

When Advanced magnetic flux vector control (Pr.80, 81) is used, the machine speed constant is controlled. The inverter c

1. The limit of the parameter writing is 100,000 times. 2. Parameter error occurs. Since the data in the ROM may be brok

Answer to question 1 When the CC-Link option goes faulty, OPT (option error) occurs and the inverter's fault output is t

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

The parameters of the A500 series are stored in the EEPROM.The reason why all parameters returned to the initial values

Basically, there is no difference between the A200 and A500. For safer use, from the A500, it is recommended to complete

Basically, torque control cannot be performed. Instead, control speed to adjust the winding torque. It is possible to us

- How to find out lost phaseMeasure the three-phase current when the error has occurred.The phase with a small (or no) p

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FREQROL-A500

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FAQ within [ FREQROL-A500 ]

31-40 of Total 119

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Winding control

As an example, you can use an inverter to feed the cord at the constant speed under dancer control using a combination of the deviation detector and deviatio... More Details >>
- No：22047
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Brake sequence function

Since the brake sequence function requires Advanced magnetic flux vector control and advanced flux control is applied to 0.4 kW or higher motors, you cannot ... More Details >>
- No：22075
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Frequency display

When Advanced magnetic flux vector control (Pr.80, 81) is used, the machine speed constant is controlled. The inverter calculates the motor slip and compensa... More Details >>
- No：21374
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Is the number of writing times of the parameter memory limited?

1. The limit of the parameter writing is 100,000 times. 2. Parameter error occurs. Since the data in the ROM may be broken, the inverter may become unavailab... More Details >>
- No：21385
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Using FR-A540 inverter on CC-Link

Answer to question 1 When the CC-Link option goes faulty, OPT (option error) occurs and the inverter's fault output is triggered. When communication is lost ... More Details >>
- No：21391
- Release Date：2018/08/22 16:27
- 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
All parameters returned to initial values

The parameters of the A500 series are stored in the EEPROM.The reason why all parameters returned to the initial values is considered that you may have opera... More Details >>
- No：22066
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Installing magnetic contactor on input side of inverter

Basically, there is no difference between the A200 and A500. For safer use, from the A500, it is recommended to completely shut off the power supply by turni... More Details >>
- No：21466
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Simple torque control using stall prevention function

Basically, torque control cannot be performed. Instead, control speed to adjust the winding torque. It is possible to use the current limit function to preve... More Details >>
- No：21493
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Output phase loss protection error

- How to find out lost phaseMeasure the three-phase current when the error has occurred.The phase with a small (or no) phase current is lost.- Possibility of... More Details >>
- No：21969
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500

31-40 of Total 119

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