Siemens SINAMICS S120 - Page 354

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8.4 G33, CBE20 Communication Board
Cabinet Modules NEMA
354 Manual, 04/2014, A5E03586450A
Interface overview
Figure 8-4 CBE20 Ethernet Communication Board, interface overview
MAC address
The MAC address of the Ethernet interfaces is indicated on the top side of the CBE20. The
label is only visible when the module has been removed.
Note
Note the MAC address
Remove the module and note down the MAC address
of the module so that you have it
available for subsequent commissioning. Re
-install the module.
X1400 Ethernet interface
Table 8- 3 Connector X1400, port 1 - 4
Pin
Signal name
Technical specifications
1
RX+
Receive data +
2
RX-
Receive data -
3
TX+
Send data +
4
---
Reserved, do not use
5
---
Reserved, do not use
6
TX-
Send data -
7
---
Reserved, do not use
8
---
Reserved, do not use
Screened backshell M_EXT Shield, permanently connected