Omron NB-series Operation Manual page 301

3 Functions of NB-Designer
3
10
Change Screen (Ignore screen 0)
The difference between Switch Screens and Change Screen (Ignore screen 0) is as follows:
Switch Screens: When the value of specified address is 0, it will be switched to Screen 0.
Change Screen (Ignore screen 0): When the value of specified address is 0, screen
switching is not made.
NB-series Programmable Terminals NB-Designer Operation Manual(V106) 3-259