How to read device data and file registers in Q series

Specify the target memory in the Read from PLC window and execute reading. More Details >>

Combination of the MELSEC iQ-R series inter-module synchronization function and the CC-Link IE Field Network synchronous communication function

In the communication of the CC-Link IE Field Network synchronous communication function, you can synchronize the timing to send/receive data with the inter-... More Details >>

Regarding Error code H1968 of FX5-ENET Mail send FB

"The number of characters specified in the input label: i_uBodyLength (number of characters in the body) is different from the number of characters in the bo... More Details >>

Regarding Cloud Connectivity

It is possible to connect to the cloud: MQTT broker (server) using the MQTT communication function of FX5-ENET. The MQTT communication function is supported... More Details >>

Regarding the terminal arrangement of I/O module (extension connector type)

The connector's terminal arrangement is the smaller number on the left and larger number on the right. More Details >>

Regarding firmware updates for newly purchased CPU modules

You can still update the firmware. More Details >>

Starting time of the FX3U-1PG

It takes 1 ms or less in a unit of the motor system and 2 ms or less in a unit of the machine system. * Motor system∙∙∙The pulse number is used as the stand... More Details >>

MX Component Version 4's compatibility with Visual C++ .NET 2003

MX Component Version 4 does not support Visual C++ .NET 2003. More Details >>

Speeds of access to file registers

If file registers are registered in the standard RAM and "R" is specified by an instruction, the processing time is the same as is the case with the internal... More Details >>

Versions of the QJ71C24N modules compatible with QnUDVCPU

The QJ71C24N series modules with serial numbers with upper 5 digits of "10042" or later indicate compatibility with QnUDVCPU. More Details >>