Siemens SINAMICS S120 Device Manual page 354

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8.4 G33, CBE20 Communication Board
Interface overview
Figure 8-4
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
354
CBE20 Ethernet Communication Board, interface overview
Connector X1400, port 1 - 4
Pin
1
2
3
4
5
6
7
8
Screened backshell
Signal name
RX+
RX-
TX+
---
---
TX-
---
---
M_EXT
Technical specifications
Receive data +
Receive data -
Send data +
Reserved, do not use
Reserved, do not use
Send data -
Reserved, do not use
Reserved, do not use
Shield, permanently connected
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A