FAQ
![](/usr/file/attachment/q&a.jpg)
![](/usr/file/attachment/q&a_sp.jpg)
FAQAbout Products
![](/usr/file/attachment/img_mv-1_sm.jpg)
- FAQ > Drive Products > Inverters-FREQROL > FREQROL-A500
FAQ
Keyword Search
FREQROL-A500
FAQ within [ FREQROL-A500 ]
-
Check if the communication setting parameters (Pr.117 to Pr.124) are set to the same values between the inverter and personal computer.Note that communicatio... More Details >>
- No:22105
- Release Date:2018/08/22 16:31
- Category: Inverters-FREQROL , FREQROL-A500
-
Change Pr.18 (High speed maximum frequency) to 400 Hz.If you are using the analog command to set the frequency, calibrate the 400 Hz frequency with Pr.903. More Details >>
- No:21931
- 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
-
Speed precision of Advanced magnetic flux vector control
The speed precision for each model is as follows:FR-K440 with PG: 1% or less of the maximum speed (3500 rpm)FR-A540 without PG (Advanced flux vector): 1% or ... More Details >>
- No:22013
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
-
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
-
Two-rank up maximum short-time torque
It is not possible to generate torque larger than the maximum possible torque of the motor by increasing the inverter's capacity.Even when the inverter is up... More Details >>
- No:22027
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
-
Countermeasure against the fault occurrence
When a CC-Link communication fault occurs, the option error (OP3) occurs on the inverter and the output is shut off, and the motor starts coasting. When usin... More Details >>
- No:21531
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
-
Installation dimensions of the heat sink panel through attachment
The heat sink panel through attachment to the FR-A520-5.5K inverter consist of the top installation frame, bottom installation frame, and upper cover. The to... More Details >>
- No:21520
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Others , FREQROL-A500
-
Motor heat generation at low-speed operation
When using the FR-A540-3.7K in Advanced magnetic flux vector control, operating the motor continuously under the 100% torque at up to 3 Hz does not cause a h... More Details >>
- No:21496
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
-
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