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8.8
PROFINET
Application
Via the PROFINET interface, you can establish PROFINET IO communications networks between
the PLC of the control and the field devices.
• X150 supports RT and IRT
• X160 supports RT
Properties
The PROFINET interfaces X150 and X160 are separate interfaces.
The PROFINET interface X150 is equipped with an integrated 2-port switch and a TCP/IP
address for the 2 ports.
Pin assignment
For diagnostic purposes, the RJ45 sockets are each equipped with a green and an orange LED.
This allows the following status information about the respective PROFINET port to be displayed:
Table 8-11
Signal type: O = Output; I = Input
NCU 1750
Equipment Manual, 10/2023, A5E45627807B AH
Assignment of PROFINET interfaces X150, ports 1, 2 in the 10/100 MBit/s mode
Connector
Pin
1
2
3
4/5
6
7/8
Shield
-
-
Name
Type
TxD+
O
TxD-
RxD+
I
GND
-
RD-
I
GND
-
-
-
LED green
-
(Link)
LED orange
-
(Activity)
Remark
Transmit data
Receive data
(terminated internally with 75 Ω; not re‐
quired for data transmission)
Receive data
(terminated internally with 75 Ω; not re‐
quired for data transmission)
On connector housing
Lit: 10 or 100 Mbit/s
Off: No or faulty connection
Flashes: Data exchange
Off: No data exchange
Connecting
8.8 PROFINET
75
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