This parameter unit realizes both easy operation and advanced operation. In normal operation, you only need to use six k

It is considered to be caused by inverter PWM control. It can be suppressed by raising the PWM carrier frequency (Pr.72)

1. Yes. 2. Set Pr.17 to "2". 3. If the start signal is ON, the operation continues even the emergency stop is OFF.

It is not recommended to start and stop the inverter with the electromagnetic contactor (MC). This will accelerate the d

Normally, the auto tuning condition depends on the combination of the inverter and motor (including wiring to the motor)

The low-voltage manual contactor is intended to prevent electric shock during inspection and maintenance of the drive un

You cannot set and/or enable the acceleration time and deceleration time individually.

Set Pr.340 (Communication startup mode selection) to other than "0".Also, set Pr.79 (Operation mode) to "0", "2", or "6"

The frequency can be set to 65 Hz with the initial setting.Check if Pr.1 (Maximum frequency) is set to 60 Hz.

The power supply voltage may have dropped.Read the converter output voltage monitor (Pr.55 = 8) and check if Converter o

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 ]

171-180 of Total 1306

prev 18 / 131page next

Features of parameter unit FR-PU03

This parameter unit realizes both easy operation and advanced operation. In normal operation, you only need to use six keys for easy operation. To perform ad... More Details >>
- No：21614
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A024
Noise from motor at low speed

It is considered to be caused by inverter PWM control. It can be suppressed by raising the PWM carrier frequency (Pr.72), but the entire noise and leakage cu... More Details >>
- No：21428
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
PU operation

1. Yes. 2. Set Pr.17 to "2". 　3. If the start signal is ON, the operation continues even the emergency stop is OFF. More Details >>
- No：21359
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Electromagnetic contactor

It is not recommended to start and stop the inverter with the electromagnetic contactor (MC). This will accelerate the deterioration (due to the inrush curre... More Details >>
- No：21322
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Auto tuning

Normally, the auto tuning condition depends on the combination of the inverter and motor (including wiring to the motor), perform auto tuning each time. The ... More Details >>
- No：21293
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700PJ
Manual contactor on output side of drive unit

The low-voltage manual contactor is intended to prevent electric shock during inspection and maintenance of the drive unit.The MELIPM series motor is a synch... More Details >>
- No：21996
- Release Date：2018/08/22 16:30
- Category： Magnet motor drive
Acceleration/deceleration time

You cannot set and/or enable the acceleration time and deceleration time individually. More Details >>
- No：21938
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , SC-A
CC-Link

Set Pr.340 (Communication startup mode selection) to other than "0".Also, set Pr.79 (Operation mode) to "0", "2", or "6".Powering the inverter on automatical... More Details >>
- No：21903
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Frequency setting

The frequency can be set to 65 Hz with the initial setting.Check if Pr.1 (Maximum frequency) is set to 60 Hz. More Details >>
- No：21858
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Running frequency

The power supply voltage may have dropped.Read the converter output voltage monitor (Pr.55 = 8) and check if Converter output voltage monitor/√2 is within th... More Details >>
- No：21820
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ

171-180 of Total 1306

Inquiries

page top