Technological Functions of the S7-400
4-4
Automation System S7-400 Configuration and Use
A5E0044271 1-02
Advantages
The realization of technological functions using function modules offers the
following advantages:
• Tasks do not depend on the CPU and are therefore processed independent of
the cycle time.
• Economic solutions
• Uniform configuration of all function modules using STEP 7 reduces
engineering costs
• Easy, convenient operation due to common data storage
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