6
1 Guide..................................................................................................................................................
7
1.1 Guide...............................................................................................................................
7
2 System overview................................................................................................................................
8
2.1 Advantages of IO-Link.......................................................................................................
8
2.2 Overview of IO-Link system...............................................................................................
9
2.3 IO-Link interface...............................................................................................................
10
2.4 IO-Link protocol................................................................................................................
13
2.5 Device profiles..................................................................................................................
15
2.6 IODD and Port Configuration Tool - S7-PCT........................................................................
15
2.7 Differences between IO-Link specifications V1.0 and V1.1.................................................
17
3 Integration into the automation system............................................................................................
18
3.1 Configuration of the IO-Link system..................................................................................
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3.1.1 Configuration with S7-PCT................................................................................................
20
3.1.2 Configuration without S7-PCT...........................................................................................
22
3.1.3 Overview of configuration options....................................................................................
24
3.2 Data access of the automation system and the HMI device................................................
26
3.3 Changing and saving device parameters during plant operation........................................
27
3.4 Replacing a master or device during operation..................................................................
28
IO-Link system
Function Manual, 07/2022, A5E31637677-AC
Table of contents