Siemens SCALANCE XR524-8C - Switching Properties

Technical data
8.5 Switching properties
SCALANCE XR-500
Operating Instructions, 05/2017, A5E03275845-11
93
8.5
Switching properties
The properties listed below apply to the SCALANCE XR-500.
Table 8- 1 Switching properties
Max. number of learnable ad-
dresses
16 000
Aging time
Can be configured (default value: 40 seconds)
Switching technique Store&Forward
Latency
25-70 microseconds
Table 8- 2 Reconfiguration times for redundancy mechanisms
Redundancy mechanism
Reconfiguration times in ms
HRP
300
Standby link
300
MRP
200
Table 8- 3 Full wire speed switching
Number of frames per second
At a frame length of
At 100 Mbps
At 1000 Mbps
For 10 Gbps
148810
1488095
14880952
64 bytes
84459
844595
8445946
128 bytes
45290
452899
4528986
256 bytes
23496
234962
2349664
512 bytes
11973
119732
1197318
1024 bytes
9615
96154
961538
1280 bytes
8127
81274
811688
1518 bytes
Note
The following applies for SCALANCE XR
-500:
The number of SCALANCE XR
-500 modules connected in a line influences the frame delay.
When a frame passes t
hrough the switch, this is delayed by the Store&Forward function of
the SCALANCE XR
-500 by 25-70 microseconds (at 1000 Mbps).