The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments and errata) applies.
OPC 10000-1, OPC Unified Architecture - Part 1: Overview and Concepts
http://www.opcfoundation.org/documents/10000-1/
OPC 10000-2, OPC Unified Architecture - Part 2: Security Model
http://www.opcfoundation.org/documents/10000-2/
OPC 10000-3, OPC Unified Architecture - Part 3: Address Space Model
http://www.opcfoundation.org/documents/10000-3/
OPC 10000-4, OPC Unified Architecture - Part 4: Services
http://www.opcfoundation.org/documents/10000-4/
OPC 10000-5, OPC Unified Architecture - Part 5: Information Model
http://www.opcfoundation.org/documents/10000-5/
OPC 10000-6, OPC Unified Architecture - Part 6: Mappings
http://www.opcfoundation.org/documents/10000-6/
OPC 10000-7, OPC Unified Architecture - Part 7: Profiles
http://www.opcfoundation.org/documents/10000-7/
OPC 10000-8, OPC Unified Architecture - Part 8: Data Access
http://www.opcfoundation.org/documents/10000-8/
OPC 10000-9, OPC Unified Architecture - Part 9: Alarms and Conditions
http://www.opcfoundation.org/documents/10000-9/
OPC 10000-16, OPC Unified Architecture - Part 16: State Machines
http://www.opcfoundation.org/documents/10000-16/
OPC 10000-19, OPC Unified Architecture - Part 19: Dictionary References
http://www.opcfoundation.org/documents/10000-19/
OPC 10000-100, OPC Unified Architecture - Part 100: Devices
http://www.opcfoundation.org/documents/10000-100/
OPC 10000-200, OPC Unified Architecture - Part 200: Industrial Automation
http://www.opcfoundation.org/documents/10000-200/
OPC 30081, Process Automation Devices – PADIM
http://www.opcfoundation.org/documents/30081/
OPC 40001-1, OPC UA for Machinery - Part 1: Basic Building Blocks
http://www.opcfoundation.org/documents/40001-1/
OPC 40001-2, OPC UA for Machinery - Part 2: Machinery Process Values
http://www.opcfoundation.org/documents/40001-2/
OPC 40501-1, Machine Tools: Monitoring and Job Overview
http://www.opcfoundation.org/documents/40501-1/