SCALANCE network components
4.5 SCALANCE X Industrial Ethernet Switches
Industrial Ethernet
System Manual, 09/2019, C79000-G8976-C242-10
189
4.5.20 SCALANCE XM-400
4.5.20.1 Description
Figure 4-25 SCALANCE XM-400
The devices of the product group SCALANCE XM-400 provide both RJ-45 ports (1000
Mbps) as well as individual receptacles for pluggable transceivers. Each device can be
expanded by port extenders, the maximum number of ports is 24. The main area of
application for these devices is in high-performance plant networks in which high port
numbers and a high transmission rate are required. Normally, these devices are installed in
a cabinet. There are deice variants with and without layer 3 functonality. Devices without
integrated layer 3 functionality can be retrofitted with a KEY-PLUG.
4.5.20.2 Features and functions
Features
The individual devices have the characteristics shown in the following table:
Modular design ● ● ●
Redundant power supply (2x 24 V DC)
On site display (Set button)
Out-of-band port for on-site parameterization (1 x
● ● ●
Maximum number of port extenders
Maximum number of network interfaces
● Suitable / available or according to the specified standard