One of the main reasons for success of IO-Link is the easy wiring of intelligent, complex sensors and actuators with a simple, standardized 3-wiresensorcable.
In the future, even this simple wiring of the communication line in the IO-Link system can be omitted, because IO-Link is now wireless!

To learn more:

https://files.acrobat.com/a/preview/b64e1c23-1402-4e98-8aa5-e483bab65070