Siemens SIMATIC ET 200AL - Section 5

IO-Link system
6 Function Manual, 12/2017, A5E31637677-AB
Table of contents
Preface ................................................................................................................................................... 3
1 Guide ...................................................................................................................................................... 7
2 System overview ..................................................................................................................................... 8
2.1 Advantages of IO-Link ............................................................................................................. 9
2.2 Overview of IO-Link system ................................................................................................... 10
2.3 IO-Link interface ..................................................................................................................... 12
2.4 IO-Link protocol ...................................................................................................................... 14
2.5 Device profiles........................................................................................................................ 16
2.6 IODD and Port Configuration Tool - S7-PCT ......................................................................... 17
2.7 Differences between IO-Link specifications V1.0 and V1.1 ................................................... 19
3 Integration into the automation system .................................................................................................. 20
3.1 Configuration of the IO-Link system....................................................................................... 20
3.1.1 Configuration with S7-PCT .................................................................................................... 22
3.1.2 Configuration without S7-PCT ............................................................................................... 25
3.1.3 Overview of configuration options .......................................................................................... 27
3.2 Data access of the automation system and the HMI device .................................................. 29
3.3 Changing and saving device parameters during plant operation .......................................... 30
3.4 Replacing a master or device during operation ..................................................................... 32
Index .................................................................................................................................................... 33