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