When a message indicating that "the m...

This problem occurs because the consecutive free memory space for temporarily storing the program during online change is insufficient. In this case, perform... More Details >>

Programing example of heating/cooling...

The following shows an example of heating/cooling control using split control. * For details, refer to the "Programmable Controllers MELSEC PROC... More Details >>

Replacing an AnS I/O module with a Q ...

Yes. 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 >>

MC protocol response messages

There are no settings for deleting the network number and PC number. More Details >>

How to check automatically assigned d...

Click the local label to be checked and select "Cross Reference" from the right-click menu to check the devices. More Details >>

Error code "2200" in the High-Perform...

The error code "2200" is "MISSING PARA.". It may be determined as the cause of the error that there is no parameter file in the parameter-valid drive that h... More Details >>

Specifying steps in printing data dis...

GX Works2 Version 1.45X or later supports a print range specifying capability.Set "Start Step" and "End Step" for "Specified Print Range" in the Print window. More Details >>

Input derating

Input derating is the percentage of simultaneous ON points, one of the specifications applied when input modules are used. When QX42 is used in a temperatur... More Details >>

Setting of "Target MODBUS(R) device h...

Set "(Last five digits of actual device number) - 1" for the Target MODBUS(R) device head number.Example) For the holding register 400018, set "17". More Details >>