Product Characteristics
4.1 SCALANCE X108

Power indicator (green LED)

The status of the power supply is indicated by two green LEDs:

Status Meaning
lit green Power supply L1 or L2 is connected.
not lit Power supply L+ is not connected or <14 V

Port status indicator (green/yellow LEDs)

The status of the ports is indicated by eight LEDs:

Status Meaning
Port 1 through 8 LED lit green TP link exists, no data reception
Port 1 through 8 LED lit yellow TP link exists, data received at TP port
Ports 1 through 8 LED flash yellow Setting or display of the fault mask

4.1.8 SCALANCE X108 Technical Specifications

Technical Specifications of the SCALANCE X108

Ports
Attachment of DTEs or network components over
twisted pair
8 x RJ-45 sockets with MDI-X pinning 10/100
Mbps (half/ full duplex)
Connector for power supply 1 x 4-pin plug-in terminal block
Connector for signaling contact 1 x 2-pin plug-in terminal block
Electrical Data
Power supply 2 x 24 V DC
(18 - 32 V DC)
safety extra-low voltage (SELV)
Power loss at DC 24 V 3.36 W
Current consumption at rated voltage 140 mA
Overvoltage protection at input PTC resetable fuse (0.6 A / 60 V)
Permitted Cable Lengths
Network span parameter/TP cable length
0 – 100 m
0 – 85 m
IE FC standard cable with IE FC RJ-45 plug 180
or
over IE FC outlet RJ-45 with 0 - 90 m IE FC
standard cable + 10 m TP cord
IE FC marine/trailing cable with IE FC RJ-45 plug
180
or
0 - 75 m IE FC marine/trailing cable + 10 m TP
Industrial Ethernet SCALANCE X-100 and SCALANCE X-200 Product Line
4-6 Commissioning Manual, 1,