Technical data

Startup and Operation
5.4 Objects and Object Hierarchy
Programming with STEP 7
Manual, 05/2010, A5E02789666-01 127
Symbol Objects in the Program
Level
Selection of Important Functions
Source file folder Other functions can be found under Source File Folder Object
Block folder Other functions can be found under Block Folder Object
Text libraries folder User Text Libraries
Symbol table for assigning
symbols to signals and
other variables
Absolute and Symbolic Addressing
Structure and Components of the Symbol Table
Entering Shared Symbols
General Tips on Entering Symbols
How to Assign and Edit Symbol-Related Messages
(Project-Oriented)
How to Assign and Edit Symbol-Related Messages
(CPU-Oriented)
Translating and Editing Operator Related Texts
Configuring Operator Control and Monitoring Attributes via the
Symbol Table
Editing the Communication Attribute
Exporting and Importing Symbol Tables