The following referenced documents are indispensable for the application of this specification. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

OPC 10000-1: OPC Unified Architecture – Part 1: Overview and Concepts

OPC 10000-2, OPC Unified Architecture – Part 2: Security Model

OPC 10000-3, OPC Unified Architecture – Part 3: Address Space Model

OPC 10000-4, OPC Unified Architecture – Part 4: Services

OPC 10000-5, OPC Unified Architecture – Part 5: Information Model

OPC 10000-6, OPC Unified Architecture – Part 6: Mappings

OPC 10000-7, OPC Unified Architecture – Part 7: Profiles

OPC 10000-8, OPC Unified Architecture – Part 8: Data Access

OPC 10000-9, OPC Unified Architecture – Part 9: Alarms & Conditions

OPC 10000-100, OPC Unified Architecture – OPC UA for Devices

IO-Link Specification: IO-Link Interface and System Specification, Version 1.1.2, July 2013

IO-Link Addendum: IO-Link Addendum 2017 related to IO-Link Interface and System Specification V1.1.2, Version 2.0, December 2017

IODD Specification:

• IO Device Description, Version 1.1, August 2011
• IO Device Description, Version 1.0.1, March 2010

IO-Link Common Profile: IO-Link Common Profile Specification Version 1.0 July 2017