Table Of Contents - Siemens SIMATIC RS 485 Manual

Table of contents

1 Preface ...................................................................................................................................................... 5
2 Introduction................................................................................................................................................ 7
3 Description................................................................................................................................................. 9
3.1 Area of application and properties .................................................................................................9
3.2 Design of the RS 485 repeater ....................................................................................................11
4 Installation ............................................................................................................................................... 13
4.1 Installing and uninstalling the RS 485 repeater ...........................................................................13
5 Connecting .............................................................................................................................................. 17
5.1 RS 485 Repeater in ungrounded and grounded operation..........................................................17
5.2 Connecting the power supply.......................................................................................................20
5.3 Connecting the bus cable ............................................................................................................21
5.4 Configuration options with the RS 485 repeater ..........................................................................22
6 Technical data ......................................................................................................................................... 25
6.1 General technical data .................................................................................................................25
6.1.1 Standards and approvals .............................................................................................................25
6.1.2 Electromagnetic Compatibility......................................................................................................30
6.1.3 Shipping and storage conditions for modules and backup batteries ...........................................32
6.1.4 Mechanical and ambient climatic conditions for S7-300 operation..............................................33
6.1.5 Specification of dielectric tests, protection class, degree of protection, and rated voltage
of S7-300......................................................................................................................................35
6.2 Technical data the RS 485 Repeater...........................................................................................36
7 Dimension drawings ................................................................................................................................ 39
7.1 Dimension drawings.....................................................................................................................39
Glossary .................................................................................................................................................. 41
Index........................................................................................................................................................ 45
RS 485 Repeater
Manual, 02/2011, A5E03382072-01
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