Siemens NCU 7 0.2 Series Manual page 59

NOTICE
CNC software V2.6 with PLC software V2.7
Ports 1 and 2 are freely available for use, but ports 3 and 4 are deactivated. With PLC
software < V2.7, the full range of options for PROFINET-based communication can only be
guaranteed for port 1.
Pin assignment
Table 7- 12
Pin
1
2
3
4
5
6
7
8
LED displays
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 7- 13
Name
Link
Activity
Beneath the ports are two LEDs with no specific function.
NCU 7x0.2
Manual, 02/2011, 6FC5397-0AP20-0BA0
PROFINET interface, ports 1, 2
Signal name Signal type
TX+ Output
TX- Output
RX+ Input
NC
NC
RX- Input
NC
NC
PROFINET ports LED displays
Color Status
Green On
Off
Orange On
Off
Meaning
Transmit data +
Transmit data -
Receive data +
Receive data -
Meaning
100 MBit link available
Missing or faulty link
Sending or receiving
No activity
Connecting
7.7 PROFINET
59