Data length for fixed buffer data com...

The units of send data and receive data are shown below. - Fixed buffer data communications with the "Procedure Exist" control method: Words - Fixed buff... More Details >>

Mixing line topologies with star topo...

Line topologies and star topologies can be mixed. More Details >>

Refresh timing of bit data and word d...

Cyclic data is sometimes separated into new and old data by two words (32 bits) with auto refresh timing. Checking "Block data assurance per station" of the ... More Details >>

Model name of the connector used for ...

FCN connectors (40-pin connector) are shown below.- A6CON1 (soldering connector)- A6CON2 (crimp connector)- A6CON3 (pressure-displacement connector)- A6CON4 ... More Details >>

Precaution about MELSECNET/H connecti...

- 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 >>

Identifying disconnected CC-Link stat...

Identify disconnected stations using either of the following methods. (1) Select [Diagnostics] -> [CC-Link Diagnostics].from the menu in GX Works2 or G... 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 >>

Cascade connections between hubs in t...

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

Continuous executions of protocols by...

One CPRTCL instruction can execute a maximum of eight protocols. More Details >>

Unit of receive data used by the QJ71...

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