Technical data
Startup and Operation
5.4 Objects and Object Hierarchy
Programming with STEP 7
124 Manual, 05/2010, A5E02789666-01
5.4.4 Programmable Module Object
A programmable module represents the parameter assignment data of a programmable module
(CPUxxx, FMxxx, CPxxx). The system data of modules with no retentive memory (for example,
CP441) are loaded via the CPU of the station. For this reason, no "system data" object is assigned
to such modules and they are not displayed in the project hierarchy.
Position in the Project View
• Project Object
• Station Object
• Programmable Module Object
• S7/M7 Program Object
• Source File Folder Object
• Block Folder Object
Symbol Object Folder Selection of Important Functions
Programmable module • Overview: Procedure for Configuring and Assigning Parameters
to a Local Configuration
• Displaying CPU Messages and User-Defined Diagnostic
Messages
• Configuring 'Reporting of System Errors'
• Diagnosing Hardware and Displaying Module Information
• Downloading via EPROM Memory Cards
• Password Protection for Access to Programmable Controllers
• Displaying the Force Values Window
• Displaying and Changing the Operating Mode
• Displaying and Setting the Time and Date
• Setting the Operating Behavior
• Erasing the Load/Work Memory and Resetting the CPU
• Diagnostics Symbols in the Online View
• Division of the Memory Areas
• Saving Downloaded Blocks on Integrated EPROM
• Updating the Operating System on the Programmable Logic
Controller
Object representing a
programmable module
• Displaying Modules Configured with Later STEP 7 Versions