If Pr.79 = 3, PU and EXT turn ON. Switching between PU and EXT is not available. Turn the setting dial to set the freque

This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart

1. Stall prevention operation works when the inverter's output current exceeds the value set with Pr.22.In this case, it

When the inverter start signal is input, the inverter starts outputting from the starting frequency. And then, it gradua

The undervoltage warning of the inverter is judged based on the voltage of the main circuit as follows. Power failure on

Set Pr.340 (Communication startup mode selection) to "10".The operation mode can be switched between PU and NET by assig

The FREQROL-A200 has magnetic flux vector control in addition to the conventional V/F control. Magnetic flux vector cont

First of all, capacity reduction of the main circuit electrolytic capacitor is probable. Usually, the electrolytic capac

Installing the high power factor converter brings the power factor improving effect of 99% or higher.Therefore, when the

Check the AU signal (AU - SD). To use the terminal 4, the AU signal (AU - SD) needs to be turned ON. Turning ON the AU s

FAQ

FAQAbout Products

Font Size
S
M
L

FAQ > Drive Products > Inverters-FREQROL

FAQ

Inquiries

Keyword Search

You can search two or more words separated by a space.

 AND : Put a space between the words in a keyphrase.
 OR  : Add a vertical bar ( | ) between the words in a keyphrase.
 NOT : Add a minus sign ( - ) followed by the words that you would like to exclude.

Result Type

Text Search

Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

31-40 of Total 1306

prev 4 / 131page next

PU operation

If Pr.79 = 3, PU and EXT turn ON. Switching between PU and EXT is not available. Turn the setting dial to set the frequency and press the SET key to accept it. More Details >>
- No：21695
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
What happens if reset occurs during operation?

This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart process. However, the recent types o... More Details >>
- No：21477
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A024 , FREQROL-E500 , FREQROL-V200 , FREQROL-A200 , FREQROL-A100 , FREQROL-U100 , Common
Stall prevention

1. Stall prevention operation works when the inverter's output current exceeds the value set with Pr.22.In this case, it is considered that the current did n... More Details >>
- No：22067
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Stall prevention operation

When the inverter start signal is input, the inverter starts outputting from the starting frequency. And then, it gradually raises the frequency for accelera... More Details >>
- No：21413
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Undervoltage warning

The undervoltage warning of the inverter is judged based on the voltage of the main circuit as follows. Power failure only at the main circuit: Output an und... More Details >>
- No：20853
- Release Date：2018/08/22 16:24
- Category： FREQROL-A800 , FREQROL-F800
Switching between PU and NET operation modes

Set Pr.340 (Communication startup mode selection) to "10".The operation mode can be switched between PU and NET by assigning X65 (PU-NET operation switching)... More Details >>
- No：21878
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Auto tuning, tuning mode

The FREQROL-A200 has magnetic flux vector control in addition to the conventional V/F control. Magnetic flux vector control controls the motor with higher ac... More Details >>
- No：21637
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A200
Cause of overcurrent (OC2) at constant speed

First of all, capacity reduction of the main circuit electrolytic capacitor is probable. Usually, the electrolytic capacitor is replaced every 5 years on ave... More Details >>
- No：21407
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A100
Power factor improving effect by option

Installing the high power factor converter brings the power factor improving effect of 99% or higher.Therefore, when the high power factor converter is used,... More Details >>
- No：22020
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-F500 , FREQROL-E500 , FREQROL-V200 , FREQROL-A200 , FREQROL-S500 , FREQROL-A100
Frequency setting signal

Check the AU signal (AU - SD). To use the terminal 4, the AU signal (AU - SD) needs to be turned ON. Turning ON the AU signal (AU - SD) disables the terminal 2. More Details >>
- No：21267
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ

31-40 of Total 1306

Inquiries

page top