Technical specifications
8.7 X-300M PoE technical specifications
SCALANCE X-300
196 Operating Instructions, 05/2016, A5E01113043-20
Accessory (plug, outlet,
TP cord)
Note
Permitted cable lengths (fiber-optic cable - Fast Ethernet or gigabit)
The values correspond to those of the permitted MM900 media modules and SFP
transceivers.
Table 8- 97 Switching properties
Max. number of learnable addresses
Table 8- 98 Reconfiguration times for redundancy mechanisms
Mean time between failure (MTBF)
The value in the following table applies to the basic device without media modules.
1)
1)
This value applies at 40 °C.
In the calculation of the MTBF of a modular switch, the standard parts count applies; in other
words, the reciprocals of all component failure rates are added.
The reciprocal of this total id the MTBF of the entire assembly.