Table 8-12 Assignment of PROFINET interface X160 in the 10/100 MBit/s mode
Connector Pin Name Type Remark
1 DA+ B Bidirectional pairA+
2 DA- Bidirectional pairA-
3 DB+ Bidirectional pairB+
4 DC+ Bidirectional pairC+
5 DC- Bidirectional pairC-
6 DB- Bidirectional pairB-
7 DD+ Bidirectional pairD+
8 DD- Bidirectional pairD-
Shield - - On connector housing
- LED green
(Link)
- Lights up orange: 1000 Mbit/s
O: No or faulty connection
- LED orange
(Activity)
- Flashes: Data exchange
O: No data exchange
B = Bidirectional
Note
The PROFINET interface has what is known as autocrossing functionality, i.e. when required,
transmit and receive lines are switched over. Thus, no crossover cables are necessary.
Position of the PROFINET interface
Figure8-5 PROFINET interface
Connecting
8.8PROFINET
NCU 1750
76 Equipment Manual, 10/2023, A5E45627807B AH
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