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IO-Link Wireless System Extensions Test Specification



This document specifies the test cases and associated test environments for W-Master and W-Devices designed and developed according to IEC 61131-3 REF 2. It provides the necessary preconditions for conformity testing to ensure interoperability and allows manufacturers of W-Master and W-Devices to sign a corresponding conformity declaration.

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

IO-Link Wireless System Extension 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.