Table of contents
Preface ...................................................................................................................................................... 3
1
Safety instructions ................................................................................................................................... 13
2
Introduction.............................................................................................................................................. 17
2.1
2.2
Product overview .........................................................................................................................19
2.2.1
Type designations........................................................................................................................19
2.2.2
2.2.3
X-300 product group ....................................................................................................................21
2.2.4
Product group X-300M.................................................................................................................23
2.2.5
Product group XR-300M ..............................................................................................................23
2.2.6
X-300EEC product group.............................................................................................................24
2.2.7
XR-300M EEC product group ......................................................................................................25
2.2.8
Product group X-300M PoE .........................................................................................................26
2.2.9
Product group XR-300M PoE ......................................................................................................27
2.2.10
MM900 media modules................................................................................................................28
2.2.11
SFP transceiver ...........................................................................................................................29
3
Network topologies .................................................................................................................................. 31
3.1
Linear structure ............................................................................................................................31
3.2
Star/tree structure ........................................................................................................................31
3.3
3.4
3.4.1
3.4.2
MRP .............................................................................................................................................36
3.4.3
HSR..............................................................................................................................................39
3.5
4
Description of the device ......................................................................................................................... 43
4.1
4.2
Product groups.............................................................................................................................45
4.2.1
X-300 product group ....................................................................................................................45
4.2.1.1
4.2.1.2
4.2.1.3
4.2.1.4
4.2.1.5
4.2.1.6
4.2.1.7
4.2.1.8
4.2.1.9
4.2.2
Product group X-300M.................................................................................................................57
SCALANCE X-300
Operating Instructions, 10/2010, A5E01113043-10
7