The inverter (FR-A520-5.5K) itself generates approximately 310 W of heat. This is the amount generated under the inverte

1. You cannot use the inverter in an environment where it is exposed to oil mist. You need to enclose the inverter in a

Class, instance, and attribute represents different grouping of objects.Comparing object grouping to a mailing address,

1. No operation log is recorded.2. No. However, you can create a state indicating that automatic restart after instantan

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

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

For both the 200 V and 400 V classes have the built-in regenerative resistor for 0.4 K to 7.5 K.The permissible power is

You can install the operation panel FR-DU04 (or parameter unit FR-PU04) on the enclosure surface by connecting it with t

1. The output frequency satisfies the "control specification/frequency precision" even when the power supply voltage cha

To conform to the EMC Directive when exporting to an EU country, install the filter that conforms to the EMC Directive o

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FREQROL-A500

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FAQ within [ FREQROL-A500 ]

71-80 of Total 123

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Amount of heat

The inverter (FR-A520-5.5K) itself generates approximately 310 W of heat. This is the amount generated under the inverter rated current 100% load. Since the ... More Details >>
- No：21523
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
Countermeasure against oil mist

1. You cannot use the inverter in an environment where it is exposed to oil mist. 　You need to enclose the inverter in an enclosure and then install the encl... More Details >>
- No：21538
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
Device Net classes

Class, instance, and attribute represents different grouping of objects.Comparing object grouping to a mailing address, they can be considered as follows:Sta... More Details >>
- No：21924
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-F500
Operation of automatic restart after instantaneous power failure

1. No operation log is recorded.2. No. However, you can create a state indicating that automatic restart after instantaneous power failure is in progress by ... More Details >>
- No：21948
- Release Date：2018/08/22 16:30
- 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
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
Built-in regenerative resistor

For both the 200 V and 400 V classes have the built-in regenerative resistor for 0.4 K to 7.5 K.The permissible power is as follows:Capacity: Short-time perm... More Details >>
- No：22021
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Installing parameter unit outside control panel

You can install the operation panel FR-DU04 (or parameter unit FR-PU04) on the enclosure surface by connecting it with the inverter via a cable.To do this, d... More Details >>
- No：22044
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Speed change due to power supply voltage fluctuation

1. The output frequency satisfies the "control specification/frequency precision" even when the power supply voltage changes, but the output voltage cannot r... More Details >>
- No：22069
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
EMC countermeasure

To conform to the EMC Directive when exporting to an EU country, install the filter that conforms to the EMC Directive on the inverter, and take measures acc... More Details >>
- No：21414
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500

71-80 of Total 123

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