Siemens SINUMERIK 828D Manual page 24

Connection
5.4 X2 PROFINET
Pin assignment
Table 5- 5
Pin
1
2
3
4
5
6
7
8
LED displays
For diagnostic purposes, the RJ45 sockets are each equipped with a green and a yellow
LED. This allows the following information on the respective PROFINET port to be displayed:
Table 5- 6
Name
Link
Activity
24
Pin assignment - PROFINET X2, Port 1 and Port 2
Signal name Signal type
TX+ O
TX- O
RX+ I
N.C. -
N.C. -
RX- I
N.C. -
N.C. -
PROFINET ports LED displays
Color Status
Green On
Off
Yellow On
Off
Meaning
Transmit data +
Transmit data -
Receive data +
Not assigned
Not assigned
Receive data -
Not assigned
Not assigned
Meaning
100 Mbit link available
Missing or faulty link
Sending or receiving
No activity
PP 72/48D 2/2A PN I/O module
Manual, 03/2010