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 >>

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 >>

Order in which a CC-Link master module and slave stations are connected

There is no restriction on the positions of a master station and slave stations where they are connected. (Stations are not required to be connected in order... 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 >>

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 >>

How to check link errors in CC-Link slave stations

The data link status is stored in SW80 to SW83.Each bit corresponds to a station number and a bit turns ON if the corresponding station causes a data link er... More Details >>

Connecting the CC-Link IE Field Network with a personal computer

To pursue high speeds, the CC-Link IE Field Network applies a communication control method different from that applied to the Ethernet communication for pers... More Details >>

How to set CC-Link reserved stations

- If the Network Parameter is used Make "Station Information Setting". - If the parameter is set using a dedicated instruction Set the control data of... More Details >>

The number of CC-Link modules mountable with a universal model QCPU module

If the parameter is set, the following number of modules can be mounted at maximum. - Q00UJ/Q00U/Q01UCPU: Up to 2 modules - Q02UCPU: Up to 4 modules - Uni... More Details >>

Terminating resistors for RS-485 communication of QJ71C24N

The resistance value is 110 ohm, 1/2 W. More Details >>