Deadband – OPC Unified Architecture – Part 4: Services

OPC Unified Architecture – Part 4: Services

v1.05.07

1Scope
2Normative references
3Terms, definitions, abbreviated terms and conventions
4Overview
- 4.1Service Set model
- 4.2Request/response Service procedures
5Service Sets
6Service behaviours
7Common parameter type definitions
Annex ABNF definitions (Informative)
Annex BContentFilter and Query examples (Informative)

3.1.2 Deadband

permitted range for value changes that will not trigger a data change Notification

Note 1

Note 1 to entry: Deadband can be applied as a filter when subscribing to Variables and is used to keep noisy signals from updating the Client unnecessarily. This document defines AbsoluteDeadband as a common filter. OPC 10000-8 defines an additional Deadband filter.