E.OP1 indicates the communication line error. E.1 indicates a hardware fault of the communication option. (It is judged

We offer supports globally. Please make any inquiries to one of our FA centers attached to our local offices.

Using MR Configurator2, you can switch the output signals on/off forcibly independently of the servo status. This functi

The station number and baud rate were set using the dial for the FR-A5NC, but parameter is used for the FR-A7NC. Pr.542

Use the FR-A740. Basically, select the capacity according to the calculation result of "rated inverter output current ?

The length within 30 m is recommended. When the wiring length is long, signals may not be received accurately due to the

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

Check if the CC-Link wires are short-circuited and/or station numbers are duplicated.

No problem. The inverter actually occupies the reserved bits and does not use them.

Use Pr.542 to set the station number and Pr.543 to set the baud rate.To set the baud rate to 10 Mbps, set Pr.543 to "4".

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(88)

Geared Motors Parallel shaft type(24)
Geared Motors Right angle shaft type(26)
S-PM Geared Motors Parallel shaft type(18)
S-PM Geared Motors Right angle shaft type(20)

FAQ within [ Drive Products ]

271-280 of Total 1368

prev 28 / 137page next

Error of the communication option

E.OP1 indicates the communication line error. E.1 indicates a hardware fault of the communication option. (It is judged as the hardware fault when the commun... More Details >>
- No：20805
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL , Plug-in Options
Overseas support

We offer supports globally. Please make any inquiries to one of our FA centers attached to our local offices. More Details >>
- No：20782
- Release Date：2018/08/21 16:10
- Category： Geared Motors Parallel shaft type , Geared Motors Right angle shaft type , S-PM Geared Motors Parallel shaft type , S-PM Geared Motors Right angle shaft type
Output check

Using MR Configurator2, you can switch the output signals on/off forcibly independently of the servo status. This function is used for output signal wiring c... More Details >>
- No：23639
- Release Date：2018/09/14 15:10
- Category： Servo Support Software , MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3
Replacement

The station number and baud rate were set using the dial for the FR-A5NC, but parameter is used for the FR-A7NC. Pr.542 (Communication station number (CC-Lin... More Details >>
- No：21248
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Model selection

Use the FR-A740. Basically, select the capacity according to the calculation result of "rated inverter output current ? rated motor current × 1.1". More Details >>
- No：21244
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Output signal

The length within 30 m is recommended. When the wiring length is long, signals may not be received accurately due to the increased inductance. More Details >>
- No：20995
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800 , FREQROL-E700 , FREQROL-D700
CC-Link

Set Pr.79 (Operation mode) setting value to "0", "2", or "6", Pr.340 (Communication startup mode selection) other than the setting value, Pr.542 (Station num... More Details >>
- No：21896
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
CC-Link

Check if the CC-Link wires are short-circuited and/or station numbers are duplicated.　　 More Details >>
- No：21891
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
CC-Link

No problem. The inverter actually occupies the reserved bits and does not use them. More Details >>
- No：21890
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
CC-Link

Use Pr.542 to set the station number and Pr.543 to set the baud rate.To set the baud rate to 10 Mbps, set Pr.543 to "4". More Details >>
- No：21839
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P

271-280 of Total 1368

Inquiries

page top