How to change the type of statement i...

Select [Search/Replace] -> [Replace statement/note type] from the menu and select "Change in PLC". More Details >>

Accessing file registers from the bui...

The QnUDE(H)CPU modules with serial numbers with upper 5 digits of "14112" or later indicate compatibility with the function. The accessible device range is ... More Details >>

Battery life in the universal model QCPU

It depends on the model of the CPU module, the amount of battery consumption, and the power-on time ratio. Example) For Q06UDHCPU with power-on time ratio... More Details >>

Counting operation of QD62

The corresponding operation depends on the counter type selected. (1) If "Linear Counter" is selected If the present counter value exceeds the upper limi... More Details >>

Cables for CPU modules

The following Diatrend cable can be used.- DQ-U2 More Details >>

How to clear errors

Follow the procedure below.(1)Eliminate the error cause.(2) Store the error code to be cleared in SD50.(3)Turn OFF and ON SM50.(4) The error is cleared. More Details >>

Using the automatic communication fun...

The automatic communication function and dedicated instructions (MBRW instruction and MBREQ instruction) can be used on the same channel. However, when the... More Details >>

Battery replacement for High-Performa...

The contents of the program memory, the standard RAM, and latch devices are not erased if the battery replacement is completed within three minutes, which is... More Details >>

Replacing a device in GX Developer

Select [Tool] -> [Options] from the menu of GX Developer and open <<Program common>> tab.Then select "Don't write to PLC" in "After conversion... More Details >>

Heat generation of Q61P power supply ...

Since the conversion efficiency of the power supply module is approximately 70%, and 30% of the output power is dissipated as heat, the power consumption is ... More Details >>