Contents
1
1.1
Basic Information ............................................................................................... 11
1.2
Topologies ......................................................................................................... 13
1.2.1
1.2.2
Star Structure..................................................................................................... 16
1.2.3
Line Structure .................................................................................................... 18
1.2.4
2
2.1
2.2
2.2.1
10Base-T / 100Base-TX .................................................................................... 24
2.2.2
1000Base-TX..................................................................................................... 26
2.2.3
100Base-FX....................................................................................................... 27
2.2.4
1000Base-SX..................................................................................................... 29
2.2.5
1000Base-LX ..................................................................................................... 30
2.3
3
3.1
3.1.1
Power Module.................................................................................................... 39
3.1.2
Digital Inputs ...................................................................................................... 41
3.1.3
Switch CPU........................................................................................................ 42
3.1.4
3.1.5
Ports................................................................................................................... 47
4
4.1
Media Modules .................................................................................................. 49
4.1.1
4.1.2
4.1.3
4.1.4
4.2
Covers, Dummy Cover ...................................................................................... 55
4.2.1
Covers ............................................................................................................... 55
4.2.2
Dummy Cover.................................................................................................... 59
5
Extender Modules......................................................................................................... 61
5.1
5.2
6
6.1
6.1.1
6.1.2
6.2
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
9