Programming F-Systems
7.1 Introduction
Safety Engineering in SIMATIC S7
7-2
System Manual, 04/2006, A5E00109529-05
Schematic Structure of a Project with Standard User Program and Safety Program
The figure below presents the schematic structure of a
STEP 7 project in the programming
device or engineering system with a standard user program and a safety program for
S7 Distributed Safety and S7 F/FH Systems.
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Figure 7-1
Schematic Structure of a STEP 7 Project
Differences between S7 Distributed Safety and S7 F/FH Systems
Programming of S7 Distributed Safety and S7 F/FH Systems differs in the available
programming languages and the integration of fail-safe blocks from F-libraries in the safety
program.
