Copying programs when replacing the CPU module

Programs and parameters can be copied using the memory copy function.There are the following two methods of executing the memory copy function.- Using the me... More Details >>

How to display the list of device comments in GX Works2

Double-click "Global Device Comment" in the Project view to display the list. More Details >>

Built-in Ethernet function setting window of MELSEC iQ-R series CPU modules

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

Interrupt program priority setting of MELSEC iQ-R series

You can set interrupt priorities 5 to 7 for interrupt pointers (I0 to I15, I50 to I1023) from the module. You cannot change the priorities of interrupt poin... More Details >>

Using a commercially-available SD memory card for a MELSEC iQ-R series CPU module

For the commercially-available SD memory cards that can be used for MELSEC iQ-R series CPU modules, refer to the following technical bulletin. - TECHNICAL ... More Details >>

Index modifier of the bit device in the FX3GC series

FX3GC series does not support the index modifier for the bit devices. FX3U/FX3UC series supports it. More Details >>

How to relay CC-Link cables

Use a T-branch repeater module instead of a terminal block. More Details >>

How to check errors in a CC-Link master station

When an error has occurred in the master station (including the standby master station), the data link control cannot be performed, and you cannot check erro... More Details >>

Precaution about MELSECNET/H connection (2)

- 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 >>

CC-Link signals checked when an error occurs

Check the following signals.- Module error signal : X0- Host data link status signal: X1- Other station data link status signal: X3 More Details >>