Battery-less operation

Uncheck "Check battery", an item of "Error Check", in the [PLC RAS setting] ([PLC Parameter] -> [PLC RAS setting]). More Details >>

Cross cable connections

We do not guarantee the operation of a system that involves cross cable connections. More Details >>

QCPU built-in Ethernet port setting when using the simple PLC communication function

The following settings are required for the "Open Setting" for the number of connected external devices. - Protocol: "UDP" - Open System: "MELSOFT connecti... More Details >>

Cost of runtime licenses for VxWorks

The cost is included in the price of C Controller modules. Extra payment is not required. More Details >>

Reading file registers simultaneously with the program, parameters, and other data in GX Works2

No. Switch the target memory for PLC Data and read the file registers alone. More Details >>

Procedure for developing programs

It is necessary to install a development environment (Tornado or Wind River Workbench) and set parameters using the Setting/monitoring tools for the C Cont... More Details >>

Difference between QH42P and QX41Y41P

The difference is I/O numbers used for input and output (XY). QH42P uses the same I/O numbers both for input and output. QX41Y41P uses sequential I/O numbers... More Details >>

Heat generation of Q61P power supply module

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 >>

CD terminal setting of the QJ71C24N

"The CD terminal is not checked" has been set by default. More Details >>

Cables for CC-Link networks

Use CC-Link dedicated cables. General-purpose cables cannot be used. More Details >>