Connecting
7.7 PROFINET
NCU 7x0.3 PN
56 Manual, 09/2011, 6FC5397-1EP40-0BA0
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- 14 PROFINET ports LED displays
Name Color Status Meaning
On 100 MBit link available Link Green
Off Missing or faulty link
On Sending or receiving Activity Orange
Off No activity
Beneath the ports are two LEDs with no specific function.
Position of the PROFINET interface
;3
;3
Figure 7-6 PROFINET interface
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