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IO-Link - Test specification



IO-Link defines a fieldbus-independent communication interface for intelligent sensors and actuators in factory automation.


You will find the test specification on the IO-Link web site:


IO-Link Test Specification



PROFIBUS is a standardized, open, digital communications system for all areas of application in manufacturing and process automation.

PROFINET is the innovative open standard for Industrial Ethernet. It satisfies all requirements of automation technology..

IO-LINK is an independent sensor / actuator interface solution for use with PROFIBUS and PROFINET.