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Switching properties
Forwarding of PRP frames (Parallel
Redundancy Protocol)
Yes
Switching technique
Store and forward
Latency
10 microseconds
Full wire speed switching
Frame length (bytes)
Number of frames per second
At 100 Mbps
At 1000 Mbps
At 10000 Mbps
64
148810
1488095
14880952
128
84459
844595
8445946
256
45290
452899
4528986
512
23496
234962
2349664
1024
11973
119732
1197318
1280
9615
96154
961538
1518
8127
81274
811688
Note
The number of SCALANCE XR-100WG modules connected in a line influences the frame delay.
When a frame passes through IE switches of the SCALANCE XR-100WG product line, it is delayed
by the store and forward function of the device:
• with a 64 byte frame length by approx. 10 microseconds (at 100 Mbps)
• with a 1500 byte frame length by approx. 130 microseconds (at 100 Mbps)
This means the more devices of the SCALANCE XR-100WG product line that the frame passes
through, the longer the frame delay.
6.6
Mechanical stability (in operation)
The following technical specifications apply to SCALANCE XR-100WG.
IEC 60068-2-27 shock
IEC 60068-2-6 vibration
15 g, 11 ms duration
6 shocks per axis
10 - 58 Hz: 0.075 mm
85 - 150 Hz: 1 g
1 octave/min, 20 sweeps
Technical specifications
6.6 Mechanical stability (in operation)
SCALANCE XR-100WG
Operating Instructions, 09/2020, C79000-G8976-C455-04
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