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IO-Link Profile



IO-Link Profile


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




IO-Link BLOB Transfer & Firmware Update


 This document specifies the common additional protocol means for the transfer of Binary Large Objects (BLOB) and in particular the means for firmware-updates of Devices.


Version: 1.1
Order No.: 10.082
Language: English




You will find the profile specification and BLOB Transfer on the IO-Link web site:


IO-Link Profile 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.