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 >>

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 >>

Writing comments to the standard ROM in Q series

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

M8037 (forced STOP signal)

Yes, it is possible. To set the programmable controller to RUN again, while the programmable controller is stopped, set the built-in RUN/STOP switch as follo... More Details >>

How to read comments in the standard ROM with GX Works2

Select [Target Memory] -> [Standard ROM] in the Read from PLC window. More Details >>

MX Component's license

One license is required for each personal computer as a rule. More Details >>

Boot file setting of the QnUDVCPU

No. You cannot use an SRAM card, ATA card, or Flash card. Specify an SD memory card as the transfer source (boot source). More Details >>

Deleting GX Developer when installing GX Works2

GX Developer does not need deleting when GX Works2 is installed. More Details >>

COM terminal for outputs

For output terminals of a programmable controller, one common terminal is used for 1, 2, 4, or 8 output points. Each common line is assigned with a different... More Details >>

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 >>