Battery replacement for universal model QCPU

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

Using Ethernet UTP cables for the CC-Link IE Controller

Ethernet UTP cables cannot be used. More Details >>

Difference between AJ65SBTB1-16DT1 and AJ65SBTB1-16DT2

Major differences are shown below. - AJ65SBTB1-16DT1 - Rated input current approx. 5 mA - ON voltage/ON current 15 VDC or higher/3.0 mA or higher - O... More Details >>

Usage of UPS (uninterruptible power supply)

No, it cannot be used. More Details >>

Sample comment of GX Works2

It includes sample comments for special relay/special register and the intelligent function module. On the menu of GX Works2, select [Edit] -> [Import ... More Details >>

Corrective action when the program size exceeds the capacity

If comments and symbolic information are stored in the program memory, write them in the standard ROM. More Details >>

GX Simulator in GX Works2 disk

The simulation function is included in GX Works2.For more details of the functions of GX Work2, refer to GX Works2 Version 1 Operating Manual (Common). 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 >>

IP filter function of MELSEC iQ-R series CPU modules

You can set IP addresses accessible to the CPU module and prevent unauthorized access to the CPU module. <Setting the IP filter function> [Navigati... More Details >>

I/O numbers of a MELSEC iQ-R series I/O combined module (RH42C4NT2P)

An input and output use a single I/O number. (This is the same as QH42P.) When you replace a module that uses serial I/O numbers (e.g. QX41Y41P) with this m... More Details >>