Pin
Signal name
Signal type
Meaning
6
RX-
I
Receive data -
7
N.C.
-
Reserved, do not use
8
N.C.
-
Reserved, do not use
Cable specification
Table 12-38 Cable specification at X2, ports 1, 2
Characteristic
Version
Connector type
RJ45 socket
Cable type
Industrial Ethernet cable (as of CAT5)
Max. cable length
100 m
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 PROFINET ports LED displays
Name
Color
Status
Meaning
Link
Green
lit
Transfer rate 100 Mbit/s
off
No or faulty connection
Activity
Orange
lit
Data exchange
off
No data exchange
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 General settings with switch S1
1
2
3
4
5
6
7
8
9
10 Meaning
on
on PROFINET functionality
on
on
on
on
on
on
on
on
DCP mode
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).
Connectable components
12.3 PP 72/48D PN 2/2A PN
NCU 1740
136
Equipment Manual, 10/2021, A5E51087503B AA
Содержание SINUMERIK ONE NCU 1740
Страница 48: ...Dimension drawings 6 1 NCU 1740 dimension drawing NCU 1740 48 Equipment Manual 10 2021 A5E51087503B AA ...
Страница 52: ...Installation 7 4 Mounting the NCU without spacers NCU 1740 52 Equipment Manual 10 2021 A5E51087503B AA ...
Страница 96: ...Technical data 11 3 Recycling and disposal NCU 1740 96 Equipment Manual 10 2021 A5E51087503B AA ...
Страница 156: ...Connectable components 12 3 PP 72 48D PN 2 2A PN NCU 1740 156 Equipment Manual 10 2021 A5E51087503B AA ...
Страница 160: ...Safety symbols NCU 1740 160 Equipment Manual 10 2021 A5E51087503B AA ...