The number of times to insert and rem...

You can insert and remove the extended SRAM cassette less than 50 times and the SD memory card less than 500 times. More Details >>

I/O numbers of a MELSEC iQ-R series I...

An input and output use a single I/O number. (This is the same as QH42P.) When you replace a module that uses serial I/O numbers (e.g. QX41Y41P) with this m... More Details >>

How to prevent unauthorized access to...

The MELSEC iQ-R series CPU module has "IP filter function" and "remote password function" as security functions. With the "IP filter function", you can set ... More Details >>

IP filter function of MELSEC iQ-R ser...

You can set IP addresses accessible to the CPU module and prevent unauthorized access to the CPU module. <Setting the IP filter function> [Navigati... More Details >>

Security functions of MELSEC iQ-R series

The functions serve to protect the user property stored in a personal computer and the user property inside modules in the MELSEC iQ-R series system against... More Details >>

How to display the network parameter ...

"Network Parameter" in GX Works2 is "Module Parameter" of a "network module" in GX Works3. Click the items in the following order to display the setting win... More Details >>

Built-in Ethernet function setting wi...

"Module Parameter" of the CPU module is the setting window. <Setting a built-in Ethernet port> [Navigation Window]-> [Parameter]-> [CPU Modul... More Details >>

Processing time of when multiple prog...

When multiple programs are executed, the processing time (program switching time) becomes "Number of program files × 0.9 [us]". More Details >>

Setting the MELSEC iQ-R series inter-...

Set modules in a module configuration diagram with GX Works3 and configure the inter-module synchronization setting. [Navigation Window]-> [Parameter]-... More Details >>

Combination of the MELSEC iQ-R series...

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 >>