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Connectable components
12.3 PP 72/48D PN 2/2A PN
Pin
6
7
8
Cable specification
Table 12-38
Characteristic
Connector type
Cable type
Max. cable length
LED displays
For diagnostic purposes, the RJ45 sockets are each equipped with a green and a yellow LED. This
allows the following information to be displayed for the respective PROFINET port:
Table 12-39
Name
Link
Activity
PROFINET address (S1)
A logical address can be assigned to the I/O module for communication with PROFINET using a
10-bit DIP switch S1.
Table 12-40
1
on
The switch positions 9 and 10 guarantee the PROFINET functionality of the module and must
always be switched "on".
DCP mode
In this mode, there is no default device name.
The device name must be set using initialization and remains saved on the I/O module. It is first
deleted when the factory setting is restored, e.g. using STEP 7 (TIA Portal).
138
Signal name
Signal type
RX-
I
N.C.
-
N.C.
-
Cable specification at X2, ports 1, 2
PROFINET ports LED displays
Color
Status
Green
lit
off
Orange
lit
off
General settings with switch S1
2
3
4
5
6
on
on
on
on
on
Meaning
Receive data -
Reserved, do not use
Reserved, do not use
Version
RJ45 socket
Industrial Ethernet cable (as of CAT5)
100 m
Meaning
Transfer rate 100 Mbit/s
No or faulty connection
Data exchange
No data exchange
7
8
9
10
Meaning
on
on
PROFINET functionality
on
on
DCP mode
Equipment Manual, 01/2022, A5E45627807B AE
NCU 1750
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