Technical data

Controlling and Monitoring Variables
17.3 Configuring Operator Control and Monitoring Attributes via the Symbol Table
Programming with STEP 7
398 Manual, 05/2010, A5E02789666-01
17.3 Configuring Operator Control and Monitoring Attributes via the
Symbol Table
Overview
Independent of the programming language used, you can configure the following variables using
the procedure described below:
• Bit memory
• I/O signals
Requirement
Before you start, the following requirements must be fulfilled:
• You have created a project in the SIMATIC Manager.
• An S7 program with a symbol table must exist in this project.
• The symbol table must be open.
Basic Procedure