The wiring length of the start signal (STF etc.) is 30 m or less. The circuit voltage of the control input signals (term

1. Maximum torque available for output from the motor when combined with an inverter for a short period of time (1 minut

Since the FR-A540-0.75K has a brake transistor for resistor regenerative driving inside the inverter, you do not need to

The heat generation quantity while the inverter is outputting the rated current is as follows:1. FR-A520-3.7K: 230 W2. F

The following is the case for the FREQROL-A500 series:1. When the R phase or S phase is lost, the inverter stops since i

Use the FR-A5AT02 as the intercompatibility attachment when upgrading from the FR-A220-3.7K to FR-A540-3.7K.

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

For the combination of the FR-A500 + FR-A5NC, Pr.338 and Pr.339 are used to specify whether the external signals or CC-L

The inverter uses PWM control to change the output voltage and frequency to vary the motor speed. PWM stands for Pulse W

1. The inverter display is based on the frequency, and the speed and moving speed are displayed by converting the freque

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FREQROL-A500

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FAQ within [ FREQROL-A500 ]

41-50 of Total 123

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Remote operation of the inverter

The wiring length of the start signal (STF etc.) is 30 m or less. The circuit voltage of the control input signals (terminal STF etc.) is 24 VDC and the volt... More Details >>
- No：21380
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Term definition and advanced magnetic flux control

1. Maximum torque available for output from the motor when combined with an inverter for a short period of time (1 minute or less). 　　It depends on the contr... More Details >>
- No：21541
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
Brake unit selection

Since the FR-A540-0.75K has a brake transistor for resistor regenerative driving inside the inverter, you do not need to use BU. Just remove the jumper from ... More Details >>
- No：21992
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Inverter's heat generation quantity

The heat generation quantity while the inverter is outputting the rated current is as follows:1. FR-A520-3.7K: 230 W2. FR-A520-7.5K: 420WThe heat generation ... More Details >>
- No：22057
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Power supply phase loss

The following is the case for the FREQROL-A500 series:1. When the R phase or S phase is lost, the inverter stops since it loses the control power supply.2. W... More Details >>
- No：22010
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Inverter installation interchange attachment

Use the FR-A5AT02 as the intercompatibility attachment when upgrading from the FR-A220-3.7K to FR-A540-3.7K. More Details >>
- No：22095
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
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
External wiring for CC-Link operation

For the combination of the FR-A500 + FR-A5NC, Pr.338 and Pr.339 are used to specify whether the external signals or CC-Link commands are used to set the runn... More Details >>
- No：21973
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
Soft-PWM

The inverter uses PWM control to change the output voltage and frequency to vary the motor speed. PWM stands for Pulse Width Modulation. Voltage is chopped i... More Details >>
- No：21549
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
Rotation speed setting

1. The inverter display is based on the frequency, and the speed and moving speed are displayed by converting the frequency into the corresponding value. The... More Details >>
- No：21480
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500

41-50 of Total 123

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