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

An error may have occurred due to the rise of the main circuit voltage of the inverter caused by a power surge. Check fo

Check the setting value of Pr.37 (Speed display). When the machine speed is set, Pr.811 is disabled. Change the setting

"E.OSD" occurs when the rotation speed is not decreased for one second despite the start command (STF, STR) is turned OF

For the safety of use, the wiring is recommended. If not using the wiring, set the parameter No. PA04 to “0100”.

You can use the Hioki Memory HiCorder and clamp-on AC/DC high tester.You can observe the inverter's frequency in one of

A motor overheats (the current increases) when the load is heavy.When the electronic thermal O/L relay works, you need t

Before you change Pr.7 and Pr.8, you must switch to the PU operation mode. Switch to the PU operation mode and change th

We provide FR-E720-□KNC that is the CC-Link built-in model.

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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
"OV3" occurs during an inverter stop.

An error may have occurred due to the rise of the main circuit voltage of the inverter caused by a power surge. Check for the power supply voltage. If the ca... More Details >>
- No：21383
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A024
Setting resolution switching

Check the setting value of Pr.37 (Speed display). When the machine speed is set, Pr.811 is disabled. Change the setting to the rotation speed. More Details >>
- No：21161
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700
Vector control

"E.OSD" occurs when the rotation speed is not decreased for one second despite the start command (STF, STR) is turned OFF. More Details >>
- No：21159
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700
Replacement of MR-BAT6V1SET

No More Details >>
- No：23649
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4
Is the forced stop signal wiring necessary?

For the safety of use, the wiring is recommended. If not using the wiring, set the parameter No. PA04 to “0100”. More Details >>
- No：23645
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4
Inverter

You can use the Hioki Memory HiCorder and clamp-on AC/DC high tester.You can observe the inverter's frequency in one of the following two methods:1. Attach t... More Details >>
- No：22082
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
Consideration on thermal

A motor overheats (the current increases) when the load is heavy.When the electronic thermal O/L relay works, you need to mitigate the load.If the current is... More Details >>
- No：22042
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Changing parameters

Before you change Pr.7 and Pr.8, you must switch to the PU operation mode. Switch to the PU operation mode and change them. More Details >>
- No：21984
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-F500
CC-Link

We provide FR-E720-□KNC that is the CC-Link built-in model. More Details >>
- No：21893
- Release Date：2018/08/22 16:29
- Category： FREQROL-E700

761-770 of Total 1353

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