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Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Preface
Purpose of the manual
The information contained in this manual will enable you to look up operator
actions, function descriptions and the technical specifications of the signal
modules, power supply modules and interface modules of the S7-300.
How to configure, assemble and wire these modules in an S7-300 or ET 200M
system is described in the installation manuals for each system.
Required basic knowledge
To understand this manual, it is necessary to have a general knowledge of
automation and programmable logic controllers.
Scope of this manual
The present documentation package contains reference manuals for all the
modules current at the time the manuals were published.
We reserve the right to enclose a product information leaflet containing up-to-date
information on the module with new modules and modules with a new product
version.
Changes compared with the previous version
Compared to the previous version, of the “Module Data” reference manual, the
following chapters and appendices have been thoroughly revised and new modules
added, as necessary:
• Preface
• Chapter 1 “General Technical Specifications”
• Chapter 3 “Digital Modules”,
• Chapter 4 “Analog Modules”
• Appendix A “Signal Module Parameter Sets”
• Glossary
Note: The previous version of this “Module Data” reference manual can be
recognized by the number in the footer: A5E00105505-02.
The current number is: A5E00105505-03.
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