Pof And Pcf Cables - Siemens SCALANCE X-200 Operating Instructions Manual

Connecting up
5.6 Attachment to Industrial Ethernet
5.6.2.3

POF and PCF cables

Transmission medium
The following X-200 IE switches use Plastic Optical Fiber (POF) or Polymer Cladded Fiber
(PCF) as the transmission medium:
● X200-4P IRT
● X201-3P IRT
● X201-3P IRT PRO
● X202-2P IRT
● X202-2P IRT PRO
● XF204-2BA IRT with corresponding bus adapter
Characteristics:
Transmission speed
Transmission mode
Connectors
Wavelength
Core diameter
•
•
Outer diameter
•
•
Light source
Cable lengths
•
•
Signal attenuation
•
•
Note
No autonegotiation
With optical transmission, the full duplex mode and transmission speed cannot be changed.
For this reason, the autonegotiation function cannot be selected.
74
with POF
with PCF
with POF
with PCF
minimum
maximum segment length
with POF
with PCF
100 Mbps
100Base-FX analogous to IEEE 802.3
SC RJ jacks
650 nm
980 μm
•
200 μm
•
1000 μm
•
230 μm
•
LED
0 m
•
50 m for POF
•
100 m for PCF
0.230 dB/m
•
0.01 dB/m
•
Operating Instructions, 02/2018, C79000-G8976-C284-12
SCALANCE X-200