Siemens SIMATIC S7 F Manual page 155

Programming
Comparison of Overall Signatures:
This group displays attributes for each of the two programs selected for
comparison:
•
Program type (Current program, reference program, Before Last Program,
Online Program, Other Project program).
•
Overall Signature: The identifying overall signature, generated at the most
recent compilation.
•
Program name: A string combining the project name, the CPU type, and the
program name.
The words, IDENTICAL or NOT IDENTICAL, are appended to the caption of this
group of windows, to indicate clearly whether the overall signatures of the two
programs match or differ.
Print Button
Click this button to print the result of the comparison.
Go to Button
When Chart View is selected, you may select any block or parameter in the
displayed differences window, and click this button to go to the block in question in
the CFC editor.
Comparing Safety Programs
You can compare two statuses of the Safety Program in the programming
device/ES or online on the basis of the following criteria:
•
Overall signature
•
Individual signatures
•
Parameter values
•
Modified or deleted blocks and interconnections, etc.
Fail-Safe Systems
A5E00085588-03
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