Specifications

Description
3.4 Description of the product
SCALANCE X-400 BA
46 Operating Instructions, 03/2009, C79000-G8976-C186-07
fault mask.
If the SCALANCE X408-2 is set as the redundancy manager, the following errors are also
reported:
● Bad link status of the ring ports, regardless of the status of the fault mask.
● A second IE Switch X-400 is configured as redundancy manager in the same ring.
3.4.3.2 SCALANCE X408-2 switch functionality
CPU module
Slot 3 symbolizes the CPU module.
This module has four LEDs for displaying parameter assignments that can be modified by
the user with software and a SELECT/SET button.
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Figure 3-22 LEDs on slot 3
Serial port
The SCALANCE X408-2 has an RS-232 port. This is located on slot 8.
This is used for the following purposes:
● Firmware updates
● Management with the aid of the command interpreter (Command Line Interpreter, CLI)
including setting of the IP address information.
Input to the command interpreter is over command lines.
For more detailed information, refer to the configuration manual "SCALANCE X-300
SCALANCE X-400 Industrial Ethernet Switches".