[542] ScreenViewer
10 Product Specification RobotWare Options for BaseWare OS 4.0
A screen event can occur
- When a new screen is displayed (to initialize the screen contents).
- After a chosen interval (to refresh a screen).
- When a menu choice or a function key is selected (to execute a specific action,
or change the screen).
- When a new value is entered in a field, or when a new field is selected (to exe-
cute some specific action).
The commands that can be executed on screen events are
- Reading/writing RAPID or I/O data.
- Reading/writing fields contents.
- Arithmetical (+, -, /, *, div) or logical (AND, OR, NOT, XOR) operations on the
data read.
- Comparing data read (=, <, >) and carrying out a command or not, depending
on the comparison result.
- Displaying a different screen.
Capacities
The user screens can be grouped in a screen package file under a specific name. Up to
8 packages can be loaded at the same time.
A certain amount of memory (approx. 50 kbytes) is reserved for loading these screen
packages.
- The screen package to be displayed is selected using the far right hand menu
“View” (which shows a list of the screen packages installed).
ScreenMaker
ScreenMaker is a complete tool for creating and editing screens for the ScreenViewer
on desktop computers running Windows 95/98 or Windows NT.
See ScreenMaker Product Specification.
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