Cascade connections between hubs in the CC-Link IE Field Network

UP to 20 levels of cascade connections can be made. More Details >>

Unit of the receive data length used by the QJ71C24N series pre-defined protocol support function

The receive data length of the variable is specified in bytes. More Details >>

Difference between AJ65SBTB1-16DT and AJ65SBTB1-16DT1

Major differences in input specifications are shown below. - AJ65SBTB1-16DT - Rated input current approx. 7 mA - ON voltage/ON current 14 VDC or higher/... More Details >>

Links with a CC-Link local station cannot be made

Check the following points. (1) CC-Link cables have been properly connected. (2) Station numbers and the transmission speed have been correctly set. (3)... More Details >>

T-branch connection and star topology for CC-Link networks

- T-branch T-branch is a connection type that branches one line from a main line. To establish a T-branch CC-Link network, use the repeater module AJ65S... More Details >>

Using a FROM/TO instruction after AJ71UC24 is replaced with QJ71C24N

I/O signals and buffer memory addresses need to be changed but data communications can be conducted using a FROM/TO instruction and X/Y signals. More Details >>

Refresh devices

For CPU modules with 8192 I/O device points (X/Y0 to 1FFF), X/Y1000 and greater can be set as refresh devices. More Details >>

Settings required for transient transmission

The routing parameter settings are required for transient transmission to the CPU module with another network No. The request source station, relay station,... More Details >>

Difference in specifications between "AJ65SBTB1" and "AJ65SBTB2" in CC-Link remote I/O modules' model names

The CC-Link remote I/O modules' model names represents as follows:- AJ65SBTB1 - S: Compact type - B1: 1-wire terminal block, 1-common type- AJ65SBTB2 - S:... More Details >>

Copying device comments in GX Works2

Select a device comment in the project view and select "Copy" from the right-click menu. More Details >>