Product Description of SCALANCE X-400
3.1.3
Switch CPU
The Switch CPU is in slot 4.
The CPU has four DIL switches for configuring the device. This module also has
four LEDs for displaying parameter assignments that can be modified by the user
with the DIL switch and a SELECT / SET button.
Figure 3-7
42
LEDs on the Switch CPU
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
C79000-G8976-C186-03