Programming concepts
5.6 Variable table
S7-200 SMART
108 System Manual, 09/2015, A5E03822230-AC
To delete a local variable, select it in the variable table and click the Delete button .
Alternatively you can delete a row by right-clicking it and selecting
from the
context menu.
The following example shows a typical variable table for SBR_0, and then a call to SBR_0
from another program block.
Programming software (Page 23)