Table of contents
1
Introduction ............................................................................................................................................. 5
2
Safety notices ....................................................................................................................................... 11
2.1
Security recommendations ..................................................................................................... 12
3
Description of the device ....................................................................................................................... 17
3.1
Product overview .................................................................................................................... 17
3.1.1
Accessories ............................................................................................................................. 19
3.2
Device views ........................................................................................................................... 20
3.2.1
3.2.2
3.3
LED display ............................................................................................................................. 21
3.3.1
3.3.2
"RM" LED ................................................................................................................................ 22
3.3.3
3.3.4
3.4
RESET button ......................................................................................................................... 23
3.5
Combo ports ........................................................................................................................... 25
4
Installation ............................................................................................................................................ 27
4.1
4.2
19" rack mounting ................................................................................................................... 31
4.3
4.3.1
4.3.2
4.3.3
5
Connecting up ....................................................................................................................................... 35
5.1
Safety when connecting up ..................................................................................................... 35
5.2
Industrial Ethernet ................................................................................................................... 37
5.2.1
Electrical ................................................................................................................................. 37
5.2.2
Optical ..................................................................................................................................... 39
5.3
Wiring rules ............................................................................................................................. 40
5.4
24 VDC power supply ............................................................................................................. 41
5.5
Power supply 240 VAC ........................................................................................................... 43
5.6
Serial interface ........................................................................................................................ 44
5.7
Functional ground ................................................................................................................... 45
SCALANCE XR-300WG
Operating Instructions, 05/2017, C79000-G8976-C454-01
3