RS-485 connection between QJ71C24N and an external device

Short between SDA and RDA and between SDB and RDB, and then connect them to + (Data-A) and - (Data-B) on the external device. More Details >>

Terminating resistors for QJ71C24N

A terminating resistor must be connected to the interface in order to reduce signal reflections thus preventing the signal instabilities. More Details >>

Can I open a program created with GX Developer in GX Works2?

Yes, you can. Select [Project]-> [Import file]-> [Import from xxxx format file] and specify a project file. More Details >>

I cannot open a project file of PX Developer.

When the total number of characters in the drive/path and project name exceeds 149 one-byte characters (74 two-byte characters), the message "The drive path ... More Details >>

List of registers assigned to the labels set using GX Works2

To display a list of registers assigned to labels, check [Find Label Definition] and [Display all items] in the [Condition Setting] tab in the [Cross Refere... More Details >>

Identifying an SFC program block in execution

Specify a block in the cross reference list and search it. (For block 1, search BL1, for example.) More Details >>

Accessing an A series Ethernet interface module via a router using GX Developer

For GX Developer, a connection via an A series Ethernet interface module allows communication only within the same segment. Via a router, it is impossible to... More Details >>

MX Sheet Version 2's compatibility with 32-bit Excel2010

Yes. More Details >>

How to paste values in the device batch monitor window into an Excel sheet

Copy and paste operations cannot be carried out for values displayed in the device batch monitor window. To paste the values into an Excel sheet, read the d... More Details >>

MX Component Version 4's compatibility with Visual Basic 6.0

MX Component Version 4 does not support Visual Basic 6.0. More Details >>