Writing comments to the standard ROM in Q series

To write in the standard ROM, select [Online] -> [Write to PLC] (Flash ROM) More Details >>

Versions of the QJ71C24N modules compatible with QnUDVCPU

The QJ71C24N series modules with serial numbers with upper 5 digits of "10042" or later indicate compatibility with QnUDVCPU. More Details >>

Regarding Instruction description help in GX Works3

You can open the descriptions for each instruction by moving the cursor to the target instruction and pressing F1. You can also hover the cursor over it and ... More Details >>

Difference between GX Works2 and GX Works

GX Works2 is programmable controller engineering software integrating programming and simulation of programmable controller and setting monitor tool functio... More Details >>

Turning OFF the power with the battery error occurring

It deletes the error history. More Details >>

Using an expansion board and a special adapter together

In the FX1S/FX1N/FX2N series, only the expansion board for special adapter connection can be used together with the special adapter. In the FX3G series (onl... More Details >>

Regarding Extended File Register (ER) file names

File names can not be changed. It is fixed to EXFILER.ERD. More Details >>

Regarding simulation function using GX Works3

For FX5U/FX5UC CPU modules, GX Works3 Ver. 1.025B or later is supported, and for FX5UJ CPU modules, GX Works3 Ver. 1.065T or later is supported. FX5S CPU mo... More Details >>

Storage media of a project file

The project file written in the write-inhibited media, such as FD, CD-R, or CD-RW, cannot be read. (Condition: The standard Windows status without CD-R/RW w... More Details >>

Reflecting the changes in the communication setting

Power off and on the programmable controller again after the communication setting is changed. More Details >>