Siemens SINUMERIK 840D sl Equipment Manual page 150

Connectable components
9.5 CBE30-2
When using a CBE30-2, the NCU is assigned an additional interface X1400, comprising 4
PROFINET ports. The NCU-Link is permanently wired via port 1 (in) and port 2 (out).
Note
The Communication Board Ethernet CBE30-2 cannot be used for the NCU730.3B PN with PLC
319 DP/PN.
Additional references
For further information, please refer to the Function Manual Extended Functions, B3, Chapter
"Link communication".
Illustration
Figure 9-23
Note
The NCU link communication is exclusively operated using ports 1 and 2. Ports 3 and 4 cannot
be used and are not freely available.
Type plate
Note
You might need to access the information provided on the type plate after mounting. Since the
type plate after mounting the option board can no longer be read, we recommend that you at
least note down the serial number before mounting.
150
CBE30-2 Ethernet communication board
Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1
NCU 7x0.3B PN