The alarm E7 occurs when the forced stop signal of the servo system controller is enabled. Ensure the safety and cancel

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

The “current command” is the command value for the current control (torque control) and the “torque” is the feedback val

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

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

By importing the operation frequency from the AM terminal (analog output) of the first inverter to the FR-FH (ratio sett

Even after setting Pr.340 to "10", the change is reflected after resetting the power supply.Perform the power reset.Sinc

If the output current is close to 25% of the rated current, output phase loss may occur when one or two phases of three

When turning the setting dial to set the frequency, press the "SET" key while the desired value blinks. (The setting fre

If Pr.79 (Operation mode) is set to "0" (PU/EXT switching mode), press the PU/EXT button on the operation panel to turn

FAQ

FAQAbout Products

Font Size
S
M
L

FAQ > Drive Products

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

Drive Products

Geared Motors(86)

Geared Motors Parallel shaft type(23)
Geared Motors Right angle shaft type(25)
S-PM Geared Motors Parallel shaft type(18)
S-PM Geared Motors Right angle shaft type(20)

FAQ within [ Drive Products ]

11-20 of Total 1353

prev 2 / 136page next

Alarm E7

The alarm E7 occurs when the forced stop signal of the servo system controller is enabled. Ensure the safety and cancel the forced stop signal of the control... More Details >>
- No：23647
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4 , MELSERVO-JE
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
Difference between the current command and torque

The “current command” is the command value for the current control (torque control) and the “torque” is the feedback value controlled by the current control ... More Details >>
- No：23624
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3 , MELSERVO Others
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
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
Proportional band of multiple inverters

By importing the operation frequency from the AM terminal (analog output) of the first inverter to the FR-FH (ratio setter), the operation command which is p... More Details >>
- No：21250
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Switching between PU and NET operations

Even after setting Pr.340 to "10", the change is reflected after resetting the power supply.Perform the power reset.Since changes to the communication parame... More Details >>
- No：21696
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Output phase loss alarm

If the output current is close to 25% of the rated current, output phase loss may occur when one or two phases of three phases go below 25%.Therefore, when a... More Details >>
- No：22052
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
Frequency setting

When turning the setting dial to set the frequency, press the "SET" key while the desired value blinks. (The setting frequency and "F" flicker alternately.) More Details >>
- No：21742
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Frequency setting

If Pr.79 (Operation mode) is set to "0" (PU/EXT switching mode), press the PU/EXT button on the operation panel to turn on the PU LED.Turn the setting dial t... More Details >>
- No：21855
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ

11-20 of Total 1353

Inquiries

page top