NAiS GT10, Technical Manual

Page: 140 / 195

GT10/GT30 7.1 Switching Screens
117
FPWIN Pro:
GVL In the Global Variable List, you define variables that can be accessed by all POUs
in the project.
In the POU header, all input and output variables are declared that are used for
programming this function.
LD
FPWIN GR:
X0
[ F 0 MV , H 2 , D T 0 ]
No. of screen
displayed
Address of first word in basic
communication area / word device Condition that
displays screen
7.1.2 Switching the Screen with the GT Main Unit
Using the function switch unit
GTWIN has “function switching parts” (FSW0, FSW1, FSW2) in the parts library that can
be used to switch screens on the GT main unit. These parts should be arranged on the
base screen and assigned the attributes indicated below.
POU
header