To perform battery-less operation in the FX3U/FX3UC series, set parameters using GX Works2(or GX Developer). Please r

FX5U/FX5UC/FX5UJ CPU modules cannot perform firmware update using GX Works3. Use the SD memory card to update the firmwa

A file with the GXW extension is a project in the single file format.GX Works2 Version 1.62Q or later supports projects

When you connect the built-in USB port of the FX3 series to the personal computer for the first time, you need to instal

While the module configuration window is being displayed, the I/O assignment can be checked by selecting the following

The comment may not have been written to the programmable controller. Or, the comment display setting may be required o

In the FX programmable controllers (FX3U/FX3UC series), a bit in a word device can be specified in a program. It can be

The USB driver is not installed.The driver needs to be separately installed before the first connection to a CPU module.

From the PC's Internet Protocol Version 4 Properties, uncheck "Obtain an IP address automatically" option and set an ar

The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) In the I/

FAQ

FAQAbout Products

Font Size
S
M
L

FAQ > Controllers > Programmable Controllers MELSEC

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

Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(643)

CPU Module(179)
I/O Module(5)
Analog(16)
High-Speed Counter(14)
Motion/Positioning(11)
Network/Communication(97)
Option(9)
Engineering Software(61)
Safety Control(1)

Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

21-30 of Total 1010

prev 3 / 101page next

How to set battery-less operation(FX3U/FX3UC)

To perform battery-less operation in the FX3U/FX3UC series, set parameters using GX Works2(or GX Developer). Please refer to the following manual for furt... More Details >>
- No：22277
- Release Date：2018/08/30 13:48
- Update：2019/02/19 08:47
- Category： MELSEC-F Series , Engineering Software , Main Unit , Accessories
Regarding how to update the firmware of the FX5 CPU module

FX5U/FX5UC/FX5UJ CPU modules cannot perform firmware update using GX Works3. Use the SD memory card to update the firmware. However, the FX5S CPU module sup... More Details >>
- No：39325
- Release Date：2023/02/14 09:03
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
How to open a GXW file in GX Works2

A file with the GXW extension is a project in the single file format.GX Works2 Version 1.62Q or later supports projects in the single file format. More Details >>
- No：22508
- Release Date：2018/09/03 17:28
- Category： MELSEC-Q Series
Communications using the built-in USB port of the FX3 series

When you connect the built-in USB port of the FX3 series to the personal computer for the first time, you need to install the USB driver into the personal co... More Details >>
- No：22273
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Engineering Software , Main Unit , Network/Communication
Regarding I/O assignment on the module configuration diagram of GX Works3

While the module configuration window is being displayed, the I/O assignment can be checked by selecting the following options from the menu bar: [Edit]→[X... More Details >>
- No：22307
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:25
- Category： CPU Module , I/O Module , Engineering Software
Comment display

Thecomment may not have been written tothe programmable controller. Or, the comment display setting may be required on the GX Works2 side. [Writing a com... More Details >>
- No：24681
- Release Date：2019/02/22 11:40
- Update：2019/02/22 14:15
- Category： MELSEC-F Series , Engineering Software , Main Unit
Turning on/off a specified bit of a word device (D) using a simple program

In the FX programmable controllers (FX3U/FX3UC series), a bit in a word device can be specified in a program. It can be specified as "word device (D only) + ... More Details >>
- No：25011
- Release Date：2019/04/23 11:13
- Category： MELSEC-F Series , Engineering Software , Main Unit
GX Works2's USB driver installation procedure

The USB driver is not installed.The driver needs to be separately installed before the first connection to a CPU module. More Details >>
- No：22507
- Release Date：2018/09/03 17:28
- Category： MELSEC-Q Series
Regarding the cause of communication error with GX Works3

From the PC's Internet Protocol Version 4 Properties, uncheck "Obtain an IP address automatically" option and set an arbitrary IP adress that does not dupli... More Details >>
- No：22319
- Release Date：2018/08/30 13:55
- Update：2023/02/13 11:38
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Error code "2100" in QCPU

The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) In the I/O assignment setting of the PLC parame... More Details >>
- No：22650
- Release Date：2018/09/03 17:29
- Update：2018/09/21 11:47
- Category： MELSEC-Q Series

21-30 of Total 1010

Inquiries

page top