Interface Description; Overview - Siemens SINAMICS S120 Manual

The Communication Board has an Ethernet interface with 4 ports for communication. It is
inserted into the option slot on a Control Unit.
Note
Only one communication interface can be used in isochronous operation when operating the
Communication Board CBE20 in a Control Unit CU320-2.
• For the CU320-2 DP, this is either the DP interface of the Control Unit, or the PN interfaces of
the CBE20.
• For the CU320-2 PN, they are either the internal PN interfaces or the external PN interfaces
of the CBE20.
5.4.2

Interface description

5.4.2.1

Overview

Figure 5-5
Control Units and additional system components
Equipment Manual, 06/2020, 6SL3097-5AH00-0BP2
Link Port
Activity Port
Sync
Interface overview CBE20
5.4 Communication Board Ethernet CBE20
Port 1
Port 2
X1400
Port 3
Port 4
Fault
Option boards
101