- SU signal (up to frequency signal)This signal is output when the inverter output frequency reaches the set frequency (

When Pr.79 is set to "3", the JOG operation is not available by turning ON the terminal JOG.Instead of the JOG function,

Pre-excitation is the process to control current while a motor is stopped so that motor torque can be generated immediat

When using the setting dial to set the frequency, turn the dial and press the "SET" key while the desired value flickers

PWM is an acronym for Pulse Width Modulation and varies the switching pulse width of transistors. This method creates ma

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

Set Pr.340 (Communication startup mode selection) to "1" or "2".Also, by setting Pr.79 (Operation mode selection) to "0"

The possible causes are as follows. While the inverter power supply is turned ON, inserting the modular jack to the conn

1. Yes. The inverter cannot restart if STF and STR are turned OFF.However, on the next startup, the inverter detects coa

Normally, the inverter starts up in the NET operation mode at power ON when Pr.340 is set to "10" and Pr.79 is set to "0

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

1271-1280 of Total 1306

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Difference between SU (up to frequency) and FU (frequency detection)

- SU signal (up to frequency signal)This signal is output when the inverter output frequency reaches the set frequency (the frequency the inverter is require... More Details >>
- No：21436
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
JOG function

When Pr.79 is set to "3", the JOG operation is not available by turning ON the terminal JOG.Instead of the JOG function, you can set the low-speed RL of the ... More Details >>
- No：21760
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Pre-excitation, zero-speed control, and servo lock

Pre-excitation is the process to control current while a motor is stopped so that motor torque can be generated immediately. There are two methods for this p... More Details >>
- No：21562
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200
RUN blinks

When using the setting dial to set the frequency, turn the dial and press the "SET" key while the desired value flickers. (The value and "F" flicker alternat... More Details >>
- No：21692
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
PWM control

PWM is an acronym for Pulse Width Modulation and varies the switching pulse width of transistors.　This method creates many pulses within a single cycle of th... More Details >>
- No：21530
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Others
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
NET operation mode

Set Pr.340 (Communication startup mode selection) to "1" or "2".Also, by setting Pr.79 (Operation mode selection) to "0", "2", or "6", the inverter enters th... More Details >>
- No：21879
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Communication fault occurs

The possible causes are as follows. While the inverter power supply is turned ON, inserting the modular jack to the connector with the operation panel remove... More Details >>
- No：22094
- Release Date：2018/08/22 16:30
- Category： Engineering Software
Automatic restart after instantaneous power failure

1. Yes. The inverter cannot restart if STF and STR are turned OFF.However, on the next startup, the inverter detects coasting and restarts.2. When automatic ... More Details >>
- No：21942
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-V200
NET operation mode

Normally, the inverter starts up in the NET operation mode at power ON when Pr.340 is set to "10" and Pr.79 is set to "0". When it starts up in the PU operat... More Details >>
- No：21319
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ

1271-1280 of Total 1306

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