SCALANCE XR-300WG 
Operating Instructions, 05/2017, C79000-G8976-C454-01 
69 
 
19" rack mounting, 20, 21, 31 
 
Article number, 17 
Attachment to Industrial 
Ethernet, 49, 50, 51, 53, 54, 55 
Autonegotiation, 38 
AWG, 40 
 
Bracket, 20, 21, 31, 45 
Button, 47 
 
Cable cross section, 40 
Clip, 33 
Combo port, 17, 20, 21, 25 
Command Line Interface, 44 
Command Line Interface (CLI), 47 
Components of the product, 18 
Configuration, 24 
Cross section, 40 
 
Dimensions, 49, 50, 52, 53, 55, 56 
 
Electrical data, 49, 50, 51, 53, 54, 56 
Environmental conditions, 49, 50, 52, 53, 55, 56 
 
Factory defaults, 23, 48 
Factory setting, 23, 48 
Fault LED, 20, 21, 21 
Firmware, 47 
Functional ground, 45 
 
Glossary, 7 
Grounding screw, 20, 21, 46 
 
Housing, 49, 50, 52, 53, 55, 56 
 
Installation, 49, 50, 52, 53, 55, 56 
 
LED display 
Fault LED, 20, 21, 21 
LED L, 20, 21 
Port LED, 20, 21, 22, 23 
RM LED, 20, 21, 21 
LED L, 20, 21 
 
MDI / MDI-X autocrossover, 38 
Mounting 
Bracket, 20, 21, 31 
Rack, 20, 21, 31 
MTBF, 50, 51, 52, 54, 55, 56 
 
Overvoltage protection, 42 
 
Permitted ambient conditions, 49, 50, 52, 53, 55, 56 
Pin assignment, 37 
Pluggable transceiver 
Inserting, 33 
Notes on deinstallation, 34 
Removing, 34 
SFP, 6, 19 
Pluggable transceiver slot, 33, 34