Other Properties - Siemens SCALANCE X308-2M Operating Instructions Manual

Technical specifications
8.6 XR-300M EEC technical specifications
8.6.5

Other properties

Table 8- 78
Max. number of learnable addresses
Aging time
Switching technique
Latency
Table 8- 79
Redundancy mechanism
HSR
Standby link
MRP
Table 8- 80
Device version (power supply)
1 x 24 VDC or
1 x 100 to 240 VAC
2 x 24 VDC or
2 x 100 to 240 VAC
1)
2)
Table 8- 81
At 100 Mbps
148810
84459
45290
23496
11973
9615
8127
190
Switching properties
Reconfiguration times for redundancy mechanisms
Mean time between failure (MTBF)
These times apply to the mounting device without media modules.
The redundant power supply unit increases the reliability of the system. The MTBF value of the
power supply unit is > 20 years.
Full wire speed switching
Number of frames per second
8 000
30 sec
Store and forward
5 μs
Reconfiguration times
300 ms
300 ms
200 ms
MTBF
1)
> 15 years
> 15 years
At 1000 Mbps
1488095
844595
452899
234962
119732
96154
81274
Operating Instructions, 02/2012, A5E01113043-12
2)
At a frame length of
64 bytes
128 bytes
256 bytes
512 bytes
1024 bytes
1280 bytes
1518 bytes
SCALANCE X-300