For the purposes of this document, the terms and definitions given in The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. 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 10000-3, as well as the following apply.
programmatic task performed by a Serveror device, usually accomplished by computer code execution
sequence of states and valid state transitions along with the causes and effects of those state transitions that define the actions of a Programin terms of discrete stages