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

The fixed data is used for specific codes and character strings such as a command. Setting a device is not required. More Details >>

Connecting terminating resistors for CC-Link communication

Connect terminating resistors to both ends of physical cables.A master station is not necessarily required to be connected to either end of its network. More Details >>

Communication between CPU modules established by QJ71E71

The communication between QJ71E71 series modules can be established if READ/WRITE instructions are used. 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 >>

PLC parameter setting for QJ61BT11N

If the Network Parameter is used, CC-Link communication does not need the Select setting in the I/O assignment setting of the PLC parameter.If the parameter ... More Details >>

QJ71E71-100's compatibility with the automatic cable type (straight or cross) recognizing function

QJ71E71-100 does not support the AutoMDI/MDI-X function (automatic cable type (straight or cross) recognizing feature). More Details >>

How to check the error history of the QJ71C24N with GX Developer

You can check the error history in the module detailed information in the system monitor of GX Developer. More Details >>

Using Ethernet UTP cables for the CC-Link IE Controller

Ethernet UTP cables cannot be used. More Details >>

Precaution about MELSECNET/H connection (2)

- Set the network module mounted in system A to station number 0 (multiplexed remote master station). Set the network module mounted in system B to any sta... More Details >>

32-bit data assurance

To assure 32-bit data, "Network Range Assignment" of the control station must satisfy the following conditions.(1) The start device No. of LB is a multiple o... More Details >>