Connecting
7.7 PROFINET
NCU 7x0.2
58 Manual, 02/2011, 6FC5397-0AP20-0BA0
7.7 PROFINET
7.7.1 Application
Prerequisite
For SINUMERIK 840D sl, a PROFINET system can only be installed with the following
control units:
● NCU 720.2 PN
● NCU 730.2 PN
Application
The following communication links can be established via PROFINET interfaces:
● PROFINET CBA:
Communication between controllers as components in distributed systems
● PROFINET IO:
Communication between the PLC controller and field devices
– No access from NCK to PROFINET I/O
– No support from isochronous mode (PROFINET IRT)
Properties
The interface consists of full-duplex 100 Mbit Ethernet ports with an integrated two-port
switch and a TCP/IP address for the two ports.
Activity LED (yellow) for each port
Link LED (green) for each port
Port 1
Port 2
Figure 7-7 Representation of the PROFINET interface
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