FAQ


FAQAbout Products
- FAQ > Drive Products > Inverters-FREQROL
FAQ
Keyword Search
Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
-
Advanced magnetic flux vector control
Check the parameters necessary for tuning again.Check if Pr.9 (Electronic thermal O/L relay) and Pr.81 (Number of motor poles) are set correctly. More Details >>
- No:21754
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
-
How many inverters can be connected?
Up to 32 units can be connected. (This is because the inverter communication conforms to RS-485.) More Details >>
- No:21589
- Release Date:2018/08/22 16:28
- Category: Engineering Software
-
Current value on input side and output side
1. When slight imbalance (approximately 5%) is present with the inverter power supply voltage, the inverter input current can get imbalanced significantly. I... More Details >>
- No:21476
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500 , FREQROL-A200
-
Motor characteristics at low input voltage
Since the dedicated motor is designed with the rated voltage of approximately 320 V, it can produce sufficient torque for the input voltage of 380 V. Therefo... More Details >>
- No:21434
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-V200
-
FR-Configurator (FR-SW3-STUP-WJ) is the Japanese version. FR-Configurator (FR-SW3-SETUP-WE) is the English version. More Details >>
- No:21308
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
-
Check that the correct rated motor current is set in Pr.9 (Electronic thermal O/L relay). No parameter is available for setting the operation time of the ele... More Details >>
- No:21291
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700PJ
-
Not available. Differences between the parts supplied with the FR-A7NC and FR-A7NC E kit will result in improper installation. Use the FR-A7NC. Use the FR-A7NC. More Details >>
- No:21258
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
-
Automatic restart after instantaneous power failure
The inverter restart operation is disabled at turn-OFF of the CS signal while a value other than "9999" (with restart) is set in Pr.57. The terminals CS and ... More Details >>
- No:21255
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
-
The FR-ASF may be damaged due to the surge voltage. More Details >>
- No:20989
- Release Date:2018/08/22 16:25
- Category: Inverters-FREQROL , Options
-
The error indicates that the parameter setting of the PLC function is not set. It is considered that the PC parameter is not checked when the PC parameter an... More Details >>
- No:20859
- Release Date:2018/08/22 16:24
- Category: FREQROL-A800 , FREQROL-F800
381-390 of Total 1292