Technical data

Startup and Operation
5.4 Objects and Object Hierarchy
Programming with STEP 7
Manual, 05/2010, A5E02789666-01 129
Symbol Objects in
the Block
Folder
Selection of Important Functions
Function (FC) Additional Functions:
• Introduction to Data Types and Parameter Types
• Requirements for Downloading
• Testing using Program Status
• What You Should Know About Testing in Single-Step Mode/Breakpoints
• Rewiring
• Attributes for Blocks and Parameters
Function
Block (FB)
Additional Functions:
• Introduction to Data Types and Parameter Types
• Using Multiple Instances
• Requirements for Downloading
• Testing Using Program Status
• What You Should Know about Testing in Single-Step Mode/Breakpoints
• Rewiring
• Attributes for Blocks and Parameters
• How to Assign and Edit Block-Related Messages (Project-Oriented)
• How to Create Block-Related Messages (CPU-Oriented)
• How to Configure PCS 7 Messages (Project-Oriented)
• How to Configure PCS 7 Messages (CPU-Oriented)
• Translating and Editing Operator Related Texts
• Assigning Monitor/Control Attributes to Function Block Parameters
User-Defined
Data Type
(UDT)
• Creating Blocks
• Basic Information on Programming in STL Source Files
• Introduction to Data Types and Parameter Types
• Using User-Defined Data Types to Access Data
• Attributes for Blocks and Parameters
DB (Global
Data Blocks)
• Data View of Data Blocks
• Declaration View of Data Blocks
• Requirements for Downloading
• Program Status of Data Blocks
• Introduction to Data Types and Parameter Types
• Using Multiple Instances
• Attributes for Blocks and Parameters
• How to Assign and Edit Block-Related Messages (Project-Oriented) (Instance
DBs Only)
• How to Assign and Edit Block-Related Messages (CPU-Oriented) (Instance
DBs Only)
• How to Configure PCS7 Messages (Project-Oriented) (Instance DBs Only)
• How to Configure PCS7 Messages (CPU-Oriented) (Instance DBs Only)
• Translating and Editing Operator Related Texts (Instance Data Blocks Only)