
SCALANCE XM-400
Operating Instructions, 05/2014, C79000-G8976-C306-03 7
Introduction................................................................................................................................................ 3
1 Safety notices ............................................................................................................................................ 9
2 Description of the device ......................................................................................................................... 11
2.1 Product group...............................................................................................................................11
2.2 Product overview .........................................................................................................................12
2.3 Accessories..................................................................................................................................14
2.4 Spare parts...................................................................................................................................16
2.5 Views............................................................................................................................................17
2.5.1 View of a SCALANCE XM408-4C................................................................................................17
2.5.2 View of a SCALANCE XM408-8C device ....................................................................................18
2.5.3 View of a SCALANCE XM416-4C device ....................................................................................19
2.6 SELECT / SET button ..................................................................................................................20
2.7 LED display..................................................................................................................................23
2.7.1 Overview ......................................................................................................................................23
2.7.2 "RM" LED .....................................................................................................................................23
2.7.3 "SB" LED......................................................................................................................................24
2.7.4 "F" LED ........................................................................................................................................24
2.7.5 LEDs "DM1" and "DM2"...............................................................................................................25
2.7.6 LEDs "L1" and "L2" ......................................................................................................................26
2.7.7 Port LEDs.....................................................................................................................................27
2.8 C-PLUG/KEY-PLUG ....................................................................................................................29
2.8.1 Function of the C-PLUG/KEY-PLUG ...........................................................................................29
2.8.2 Replacing the C-PLUG/KEY-PLUG .............................................................................................30
2.9 Functions......................................................................................................................................32
2.9.1 Combo ports.................................................................................................................................32
2.9.2 Power over Ethernet (PoE)..........................................................................................................
33
3 Installation ............................................................................................................................................... 35
3.1 Safety notices for installation .......................................................................................................35
3.2 Types of installation .....................................................................................................................37
3.3 Mounting on DIN rails ..................................................................................................................37
3.4 Installation on a standard S7-300 rail ..........................................................................................39
3.5 Installation on a standard S7-1500 rail ........................................................................................40
3.6 Fitting an extender .......................................................................................................................41
3.7 General notes for SFP transceivers.............................................................................................44