FAQ


FAQAbout Products
- FAQ > Drive Products > Inverters-FREQROL > FREQROL-A500
FAQ
Keyword Search
FREQROL-A500
FAQ within [ FREQROL-A500 ]
-
You cannot disable the error display. The OC1 overcurrent alarm is displayed. The condition to display this alarm is that the main circuit power supply is OF... More Details >>
- No:21535
- Release Date:2018/08/22 16:28
- 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
-
Inverter operation at instantaneous power failure
When performing the automatic restart after instantaneous power failure, input the operation signal (STF or STR) and selection of automatic restart after ins... More Details >>
- No:21371
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
-
Operation of the motor with a brake
For the general-purpose inverter, the motor stop cannot be detected accurately because the actual motor speed from a motor is not input. In general, the RUN ... More Details >>
- No:21375
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
-
Items controllable via CC-Link
1. Not all items can be controlled. - Functions that cannot be controlled JOG, AU, CS, OH, X10, X11, X12, and X16 functions (Other functions can be control... More Details >>
- No:21459
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
-
How can I calculate the processing torque from the measured power?
You can calculate the torque from the power. From the general equation: Pout = ωn × TT = (Pout × τ)/ωnPout: Measured valueωn: Actual motor shaft angular fre... More Details >>
- No:21475
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Others , FREQROL-A500
-
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
-
I want to display the speed on an analog meter.
As the inverter does not display the speed in m/min, let us explain using the speed display in r/min. In this case, set Pr.52 to "6" (operation panel display... More Details >>
- No:21944
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
-
Load current limit of inverter
You can input current from the terminal AM of the inverter to the programmable controller (for A/D conversion) and control the speed with the software of the... More Details >>
- No:21419
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
-
There is a 10 ms delay after the inverter recognizes the start command (STF OR STR) before it starts decelerating. The delay is 10 ms. A delay of 100 ms is i... More Details >>
- No:21445
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
41-50 of Total 119