Siemens SCALANCE X204RNA Operating Instructions Manual page 109

Table 9- 6 Permitted cable lengths (fiber-optic)
SFP modules only for
SCALANCE X204RNA EEC
SFP module SFP991-1
SFP module SFP991-1LD
SFP module SFP991-1LH+
Table 9- 7 Degree of protection and MTBF
Device type
SCALANCE
X204RNA
X204RNA EEC
Table 9- 8 Switching properties
Device type
SCALANCE
X204RNA
X204RNA EEC
Table 9- 9 Permitted ambient conditions
Device type Operating temperature
SCALANCE
X204RNA -40 °C through +60 °C
X204RNA EEC -40 °C through +70 °C
(up to +85 °C / max. 16
h)
Note
Note the orientation of the installed SCALANCE X204RNA and X204RNA EEC
If a SCALANCE X204RNA or X204RNA EEC are mounted on a vertical rail, an ambient
temperature of maximum +40 °C is permitted.
SCALANCE X204RNA SCALANCE X204RNA EEC
Operating Instructions, , C79000-G8976-C294-03
0 - 3,000 m
Glass FO cable
62.5/125 µm multimode
glass fiber
+
-
-
Degree of protection
IP20
IP20
Max. number of
learnable addresses
1023
1023
Storage/transportatio
n temperature
-40 °C through +70
°C
-40 °C through +70
°C
(PRP)
0 - 26,000 m
Glass FO cable 10/125 µm
single mode fiber
Aging time
30 s
30 s
Relative humidity
in operation
‹ 95 %
(no condensation)
‹ 95 %
(no condensation)
9.1 Technical specifications
0 - 70,000 m
Glass FO cable 10/125 µm
single mode fiber
-
+
-
MTBF
92.45 years
67.64 years
Switching technique
Store and forward
Store and forward
Operating altitude at max. xx°C
ambient temperature
2000 m at max. 56 °C
3000 m at max. 50 °C
2000 m at max. 56 °C
3000 m at max. 50 °C
Technical data
-
-
+
Latency
15 - 135 µs
15 - 135 µs
109