Connecting
7.7 PROFINET
NCU 7x0.2
60 Manual, 02/2011, 6FC5397-0AP20-0BA0
MAC addresses
A type plate for with the MAC addresses of the PROFINET/Ethernet interfaces is attached to
the front panel of the NCU 720.2 PN and NCU 730.2 PN:
1&831
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Figure 7-8 MAC addresses of the PROFINET/Ethernet interfaces
You can see this type plate when you open the front cover of the NCU 720.2 PN and
NCU 730.2 PN.
Cable specification
For PROFINET, you always require a data transmission rate of 100 Mbit/s (Fast Ethernet) in
full duplex mode. For data transfer purposes, you can use twisted-pair copper cables (4-wire,
100Base-T).
Table 7- 14 Cable specification for ports 1, 2
Characteristic Version
Connector type RJ45 jack *)
Cable type Industrial Ethernet cable (CAT5)
Max. cable length 100 m
*) Please use the Fast Connect connector as outlined in the chapter titled "PROFINET
cables (Page 61)".
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