Rockwell Automation 1775-S4B,D17756.5.3 User Manual SCANNER/MSG HND - Manual (Page 70)

Using Symbols and Expressions
in Report Generation
Chapter 8
8Ć2
This is the first line of the procedure.
Now enter the following line:
P A [ENTER]
This is the second line of the procedure.
Now press the [ENTER] key to exit the edit mode.
The 1775-S4B scanner displays:
*
Now to exit the edit mode, enter:
* E [ENTER]
The 1775-S4B scanner exits the edit mode and returns the S4B> prompt.
To execute the procedure, enter:
S4B> @EASY [ENTER]
The 1775-S4B scanner executes the procedure @EASY. The following line
prints out:
10
As you will see in the next sections, not only is A in @EASY a symbol,
but the procedure name @EASY is also a symbol. In the following
sections, we will define the different types of symbols.