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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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If you are using an external VR, influence by noise is probable.Setting Pr.74 (Input filter time constant) to a higher value stabilizes the frequency command... More Details >>
- No:22061
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-E500
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They cannot be set with the frequency. Because the command is input at the line speed, consider the line speed of the initial winding diameter at 20 Hz. The ... More Details >>
- No:20888
- Release Date:2018/08/22 16:24
- Category: Inverters-FREQROL , FREQROL-A800
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The display language of Developer is different between the Japanese version of FR Configurator2 (Ver.1.08 or later) and the English version of it (Ver.1.08 o... More Details >>
- No:20911
- Release Date:2018/08/22 16:25
- Category: Inverters-FREQROL , Engineering Software
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Yes. More Details >>
- No:21041
- Release Date:2018/08/22 16:25
- Category: Inverters-FREQROL
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A current fluctuation may result in abnormal noise from the peripheral device or the flickering fluorescent light. More Details >>
- No:21155
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , Options
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Common connection of the terminal SD
There is no problem for only the terminal SD connection because undesirable current will not be flown. More Details >>
- No:21379
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
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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
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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
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Installing contactor on input side
It is not recommended to install a contactor on the input side and connect the auxiliary contact to the terminal STF of the inverter for the following reason... More Details >>
- No:21533
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
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What parameters (settings) are available?
The following three functions can be set: - Acceleration/deceleration time- Electronic thermal O/L relay- Maximum frequencyThe parameter unit is not used but... More Details >>
- No:21584
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , SC-A
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