The following referenced documents are indispensable for the application 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.
ANSI/ASHRAE Standard 135-2012 A Data Communication Protocol for Building Automation and Control Networks
ISO16484-5:2012 Building automation and control systems (BACS) – Part 5: Data communication
ANSI/ASHRAE Standard 135.1-2011 Method of Test for Conformance to BACnet
ISO16484-6:2009 Building automation and control systems (BACS) – Part 6: Data communication conformance testing
BTL Implementation Guidelines v34 Document designed for implementers of BACnet. This document enumerates many common mistakes made by first time implementers of BACnet. (available from www.bacnetinternational.org)
Addendum 135-2012al Specify Best Practices for Gateway Design (available from www.bacnet.org/Addenda/index.html)
OPC 10000-1, OPC Unified Architecture - Part 1: Overview and Concepts
http://www.opcfoundation.org/UA/Part1/
OPC 10000-2, OPC Unified Architecture - Part 2: Security Model
http://www.opcfoundation.org/UA/Part2/
OPC 10000-3, OPC Unified Architecture - Part 3: Address Space Model
http://www.opcfoundation.org/UA/Part3/
OPC 10000-4, OPC Unified Architecture - Part 4: Services
http://www.opcfoundation.org/UA/Part4/
OPC 10000-5, OPC Unified Architecture - Part 5: Information Model
http://www.opcfoundation.org/UA/Part5/
OPC 10000-6, OPC Unified Architecture - Part 6: Mappings
http://www.opcfoundation.org/UA/Part6/
OPC 10000-7, OPC Unified Architecture - Part 7: Profiles
http://www.opcfoundation.org/UA/Part7/
OPC 10000-8, OPC Unified Architecture - Part 8: Data Access
http://www.opcfoundation.org/UA/Part8/
OPC 10000-9, OPC Unified Architecture - Part 9: Alarms and Conditions