Opentherm: Difference between revisions

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=Nomenclature and abbreviations=
=Nomenclature and abbreviations=
==OT/+== OpenTherm/plus
==OT/+==  
==OT/-== OpenTherm/Lite
OpenTherm/plus
==OSI/RM== The OSI 7-layer protocol reference model.
==OT/-==
==PWM== Pulse-width modulation
OpenTherm/Lite
==Room Unit== The device which calculates the “demand” in the system, which is communicated to the
==OSI/RM==
==Boiler Unit.== The use of the term room is not intended to be literally restrictive but is used for
The OSI 7-layer protocol reference model.
==PWM==
Pulse-width modulation
==Room Unit==
The device which calculates the “demand” in the system, which is communicated to the
==Boiler Unit.==
The use of the term room is not intended to be literally restrictive but is used for
convenience.
convenience.
==Boiler Unit== The device which receives the “demand” from the room unit and typically is responsible for
==Boiler Unit==
The device which receives the “demand” from the room unit and typically is responsible for
providing energy to satisfy that demand. The use of the term boiler is not intended to be
providing energy to satisfy that demand. The use of the term boiler is not intended to be
literally restrictive but is used for convenience.
literally restrictive but is used for convenience.
==AL== Application Layer
==AL==
==DLL== Data-Link Layer
Application Layer
==PL== Physical Layer
==DLL==
==TSP== Transparent Slave Parameter
Data-Link Layer
==RBP== Remote Boiler Parameter
==PL==
==CH== Central Heating
Physical Layer
==DHW== Domestic Hot Water
==TSP==
==OEM== Original Equipment Manufacturer
Transparent Slave Parameter
==OTC== Outside Temperature Compensation
==RBP==
==FHB== Fault History Buffer
Remote Boiler Parameter
==CH==
Central Heating
==DHW==
Domestic Hot Water
==OEM==
Original Equipment Manufacturer
==OTC==
Outside Temperature Compensation
==FHB==
Fault History Buffer

Revision as of 14:54, 23 October 2022

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Nomenclature and abbreviations

OT/+

OpenTherm/plus

OT/-

OpenTherm/Lite

OSI/RM

The OSI 7-layer protocol reference model.

PWM

Pulse-width modulation

Room Unit

The device which calculates the “demand” in the system, which is communicated to the

Boiler Unit.

The use of the term room is not intended to be literally restrictive but is used for convenience.

Boiler Unit

The device which receives the “demand” from the room unit and typically is responsible for providing energy to satisfy that demand. The use of the term boiler is not intended to be literally restrictive but is used for convenience.

AL

Application Layer

DLL

Data-Link Layer

PL

Physical Layer

TSP

Transparent Slave Parameter

RBP

Remote Boiler Parameter

CH

Central Heating

DHW

Domestic Hot Water

OEM

Original Equipment Manufacturer

OTC

Outside Temperature Compensation

FHB

Fault History Buffer