ISO/IEC 29341-6-16:2008

Overview

ISO/IEC 29341-6-16:2008 - Information technology - UPnP Device Architecture - Part 6-16: HVAC Device Control Protocol - Temperature Setpoint Service - defines a UPnP service type that lets devices set, read and monitor temperature setpoints used by a temperature controller. Part of the UPnP (Universal Plug and Play) architecture, this standard supports peer-to-peer, ad-hoc connectivity for intelligent appliances in homes, small businesses and public spaces, enabling interoperable HVAC control across IoT and smart home ecosystems.

Key topics and technical requirements

• Service Type & Compliance: Compliant with UPnP Device Architecture 1.0; provides a standardized service-type for temperature setpoint control.
• State Variables: Defines core state variables such as Application, CurrentSetpoint, SetpointAchieved, and Name to represent setpoint context, numeric targets, achievement status and human-readable identifiers.
• Actions / Control API: Specifies actions to interact with the service, including:
  • Get/Set application context (GetApplication, SetApplication)
  • Get/Set current temperature setpoint (GetCurrentSetpoint, SetCurrentSetpoint)
  • Query achievement status (GetSetPointAchieved)
  • Get/Set descriptive name (GetName, SetName)
• Eventing & Moderation: Includes an event model to notify subscribed control points when state variables change (e.g., setpoint achieved), enabling responsive UI and automation logic.
• XML Service Description: Provides an XML service description template for service discovery and binding in UPnP environments.
• Testing & Error Handling: Contains test guidance and common error codes to support conformance and robust implementation.
• Vendor Extensibility: Highest/lowest valid setpoint ranges are vendor-defined; the standard allows vendor-specific/non‑standard actions with clear relationships to defined actions.

Practical applications and users

• Device manufacturers: smart thermostats, HVAC zone controllers, smart radiators, and HVAC actuators implementing interoperable UPnP Temperature Setpoint services.
• Smart home and building automation integrators: integrating thermostats into UPnP-based home gateways, automation platforms and energy management systems.
• IoT and platform developers: building control point applications, dashboards or voice assistants that read/set temperature setpoints and react to setpoint-achieved events.
• Test labs and QA teams: validating conformance to UPnP HVAC service behaviors, eventing and XML descriptions.

Related standards

• ISO/IEC 29341 (UPnP architecture series)
• ISO/IEC 29341-6-1 (UPnP HVAC_System)
• ISO/IEC 29341-6-2 (HVAC_ZoneThermostat)
• ISO/IEC 29341-6-14 (HVAC_SetpointSchedule)
• ISO/IEC 29341-6-15 (TemperatureSensor)

Keywords: ISO/IEC 29341-6-16, UPnP, Temperature Setpoint Service, HVAC, smart home, IoT, thermostat, temperature controller, UPnP service, XML service description.