KeepAlive setting for built-in Ethernet port in LCPU

The KeepAlive setting for the built-in Ethernet port in the L series is fixed. The setting is unchangeable. More Details >>

How to read the device memory in GX Works2

Select [Online] -> [Read from PLC] from the menu and check "Device Memory" in the file list in the window and then execute PLC read. More Details >>

Unable to communicate via USB connection

Check the following points.(1) Transfer Setup is properly configured.(2) The USB driver is properly recognized. 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 >>

Interrupt period setting of fixed scan interrupts of MELSEC iQ-R series

You can configure the setting in "Interrupt Setting from Internal Timer" of the CPU parameter. <Interrupt period setting> [Navigation Window]-> ... More Details >>

Regarding program capacity

The program cache memory (capacity) of the MX-F model is 12 MB. ※12 MB is equivalent to over 200K steps. More Details >>

Regarding connectable Intelligent Function modules

The MX-F Model can be connected to the intelligent function modules of the iQ-F series. Connectable intelligent function modules are shown below. More Details >>

Regarding Tag communication support of FX5-ENET/IP

Class1 communication of FX5-ENET/IP is instance communication. Tag communication is not supported. More Details >>

Regarding analog ADP Power Supply abnormalities

H3081 is caused by an analog ADP power failure and the analog ADP is not receiving power normally. The FX5-4A-ADP and FX5-4DA-ADP are adapters that require p... More Details >>

Regarding editing device comments in the device usage list

Supported since GX Works3 Ver. 1.095Z, you can edit device comments from the device usage list. More Details >>