Functions
5.5 Real-time communication
PROFINET with STEP 7
198
Function Manual, 05/2021, A5E03444486-AL
Procedure
Proceed as follows to enable an existing IO system for the use of IRT:
1.
Select the PROFINET interface of the IO controller.
2.
In the Inspector window, navigate to "Advanced options > Real time settings >
Synchronization".
Figure 5-51 IRT configuring sync master
3.
Assign the IO controller the role of sync master under "Synchronization role".
4.
Select the PROFINET interfaces of an associated IO device.
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