Functions
5.2 Intelligent IO devices (I-devices)
PROFINET with STEP 7 V15
134 Function Manual, 12/2017, A5E03444486-AH
With an I-device with two ports, connect one port, uncoupled from the higher-level IO
system, to the port of the PROFINET switch. Use the second port for the lower-level IO
system as shown in the following figure.
Figure 5-18 I-device with two ports
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