User manual

SR2MAN01 11/2007 9
About the Book
At a Glance
Document Scope This manual describes the use of functions accessible from the front panel of the
smart relay.
This document is divided into 5 parts and addresses the following topics:
z Part I: Powering up and Discovering the Smart Relay
z General presentation of the smart relay
z Part II: Functions Accessible from the Front Panel
z Description of the interface and the menus of the smart relay
z Part III: LD Language
z Description of automation functions available for programming in LADDER
z Part IV: Creating, Debugging and Saving an Application
z Example of programming
z Presentation of tools for debugging and saving an application
z Part V: Diagnostics
z Help for finding solutions to operating problems
Validity Note The information in this manual applies only to smart relays of the Zelio 2 series.
User Comments We welcome your comments about this document. You can reach us by e-mail at
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