Siemens SIMATIC NET PROFIBUS Betriebsanleitung PDF herunterladen (Seite 4)

SIMATIC NET PROFIBUS Optical Link Module OLM V4.0

iv Operating Instructions, 01/2013, C79000-G8976-C270-03

Preface ...................................................................................................................................................... 1

1.1 Preface...........................................................................................................................................1

2 Introduction................................................................................................................................................ 3

2.1 Introduction ....................................................................................................................................3

3 Network Topologies................................................................................................................................... 7

3.1 Linear (bus) Topology ....................................................................................................................8

3.1.1 Linear (bus) topology with fiber-optic link monitoring and segmentation.......................................9

3.1.2 Bus topology without fiber-optic link monitoring.............................................................................9

3.2 Star Topology...............................................................................................................................10

3.3 Ring Topology..............................................................................................................................11

3.3.1 Redundant Optical Ring...............................................................................................................11

3.3.2 Redundant Optical Ring with two OLMs ......................................................................................13

4 Product Characteristics............................................................................................................................ 17

4.1 Technical Specifications ..............................................................................................................17

4.2 Installation ....................................................................................................................................21

4.2.1 Safety related notices ..................................................................................................................21

4.2.2 General information on commissioning .......................................................................................22

4.2.3 Setting compatibility, mode and transmit power ..........................................................................23

5 Installation and Maintenance ................................................................................................................... 29

5.1 Installation ....................................................................................................................................29

5.1.1 Installation instructions.................................................................................................................29

5.1.2 Connecting optical cables ............................................................................................................33

5.2 Installation of the Modules ...........................................................................................................34

5.3 Connection of the Electrical RS-485 Bus Cables ........................................................................36

5.4 Connecting of the Operating Power Supply.................................................................................38

5.5 Connecting the Signaling Contact Wires .....................................................................................38

5.6 Receive Level of the Optical Channels........................................................................................39

5.7 LED Displays and Troubleshooting .............................................................................................40

5.7.1 LED displays ................................................................................................................................40

5.7.2 Troubleshooting ...........................................................................................................................43

5.8 Maintenance.................................................................................................................................44

5.9 Cleaning .......................................................................................................................................45

5.10 Configuration................................................................................................................................45

5.10.1 Configuring optical bus and star topologies.................................................................................45

5.10.2 Configuring redundant optical rings .............................................................................................45

6 Approvals and Marks ............................................................................................................................... 47

6.1 CE Mark .......................................................................................................................................47

6.2 c-tick.............................................................................................................................................48

6.3 KC (Korean Standard) .................................................................................................................48

6.4 FM approval .................................................................................................................................49

6.5 Ex approval ..................................................................................................................................49

6.6 UL approval (U.S. and Canada)...................................................................................................49

6.7 Shipbuilding approvals.................................................................................................................50

Contents

1 2 3 4 5 6 7 8 9 ... 63 64

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