Profinet; Application - Siemens NCU 7x0.3 PN Series Manual

7.7

PROFINET

7.7.1

Application

Application
The following communication networks can be established via the PROFINET interface:
● PROFINET CBA:
● PROFINET IO
Properties
The PROFINET interface X150 is equipped with an integrated 2-port switch and a TCP/IP
address for the 2 ports.
Pin assignment
Table 7- 13
Pin
1
2
3
4
5
6
7
8
Signal type: 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.
NCU 7x0.3 PN
Manual, 09/2011, 6FC5397-1EP40-0BA0
Communication between controllers as components in distributed systems
Communication between the PLC controller and field devices
– No access from NCK to PROFINET I/O
– No support from isochronous mode (PROFINET IRT)
PROFINET interface, X150 ports 1, 2
Signal name
TXP
TXN
RXP
-
-
RXN
-
-
Signal type Meaning
B Transmit data +
B Transmit data -
B Receive data +
- Reserved, do not use
- Reserved, do not use
B Receive data -
- Reserved, do not use
- Reserved, do not use
Connecting
7.7 PROFINET
55