Displaying a page using a word from the PLC. Schneider Electric XBTF / TXBTF Graphic Terminals

3. Page display

Displaying a page using a word from the PLC

It is possible to display a page using a word in the PLC. A PLC word must be allocated in the dialog table. In this table, a word is reserved in which the program writes the number of the page to be displayed.

see chapter C, § 2. Dialog table content, Page 9 , for the word coding

procedure.

Example:

Display of the Maintenance page (application page No. 25) by the PLC

The terminal periodically reads the dialog table in the PLC and displays the desired page; no program has to be written in the PLC to manage communications.

Ex.

Program

If input %100 is at 1, display

maintenance page (page No.

25)

Maintenance

D - 28

25 "Page number to be processed" word

Dialog table

Graphic Magelis