Other Properties - Siemens SCALANCE X-300 Compact Operating Instructions

Device variant Fiber-optic cable
type
X310FE -
X320-3LD FE 50/125 µm
multimode fiber
9/125 µm
single mode fiber
Table 6- 13 Permitted cable lengths (fiber-optic cable - gigabit)
Device variant Fiber-optic cable
type
X307-3, 62.5/125 µm
X308-2 multimode fiber
50/125 µm
multimode fiber
X307-3LD 9/125 µm
X308-2LD single mode fiber
X308-2LH 9/125 µm
single mode fiber
X308-2LH+ 9/125 µm
single mode fiber
X310 -
6.4

Other properties

Table 6- 14
Max. number of learnable addresses
Aging time
Switching technique
Latency
SCALANCE X-300
Compact Operating Instructions, 05/2016, A5E00982643-14
Permitted cable length
-
0 to 5 km
0 to 26 km
Permitted cable length
0 to 350 m
0 to 750 m
0 to 10 km
... 40 km
... 70 km
-
Switching properties
Attenuation
-
≤1 dB/km at 1310 nm; 1200 MHz×km; maximum
insertion loss 0.5 dB; 9 dB max. permitted FO cable
attenuation at 3 dB link power margin
≤0.5 dB/km at 1310 nm; maximum insertion loss 0.5
dB; 14 dB max. permitted FO cable attenuation at 2
dB link power margin
Attenuation
≤3.1 dB/km at 850 nm; 1200 MHz×km; maximum
insertion loss 0.5 dB; 4.5 dB max. permitted FO
cable attenuation at 3 dB link power margin
≤2.5 dB/km at 850 nm; 1200 MHz×km; maximum
insertion loss 0.5 dB; 4.5 dB max. permitted FO
cable attenuation at 3 dB link power margin
≤0.5 dB/km at 1310 nm; maximum insertion loss 0.5
dB; 6 dB max. permitted FO cable attenuation at 3
dB link power margin
≤0.4 dB/km at 1550 nm; maximum insertion loss
0.5 dB; 18 dB max. permitted FO cable attenuation
at 2 dB link power margin; minimum cable attenua-
tion 3 dB
≤0.28 dB/km at 1550 nm; maximum insertion loss
0.5 dB; 21 dB max. permitted FO cable attenuation
at 2 dB link power margin; minimum cable attenua-
tion 8 dB
-
8000
30 sec
Store and forward
5 μs
Technical data
6.4 Other properties
57