NAiS GT10 Technical Manual page 165

GT10/GT30
(2) Using the "Value Set" operation mode
Select the "Value Set" operation mode and enter the following settings:
- Data format: Specify 1 word
- Output destination: Specify to first word of basic communication area / word device
- Value: Number of screen to be changed to (hexadecimal specification)
Each time the GT main unit switch part is pressed, the screen number is forcibly written
by the GT main unit to the first word of the basic communication area / word device, and
the screen is switched.
If using this method, the values for both the first word of the basic communication
area / word device (the screen number specified by the PLC) and the third word (the
number of the currently displayed screen) are changed.
How the Various Functions Are Used
7.1 Switching Screens
137