TIC 4.0

Diesel Exhaust Fluid

CONCEPT

Fields

Type

Description

Purpose

Fields

Type

Description

Purpose

ID (Concept identifier)

M

def

GRAMMAR

Concept name

M

Diesel Exhaust Fluid (DEF)

GRAMMAR

Concept type

M

Substance

GRAMMAR

Also known as

O

Urea; adblue; aftertreatment

TIC Description

Definition

M

DEF is a diesel exhaust fluid consumed in vehicles with Selective Catalytic Reduction (SCR) technology to reduce harmful gases being released into the atmosphere.

TIC Description

Further Detail

O

DEF is a 32,5 % solution of high-purity, synthetically manufactured urea in de-mineralized water. It is a safe-to-use fluid.

DEF used to follow ISO 22241 (ISO 22241-1, ISO 22241-2, ISO 22241-3). This international standard protects your vehicle from contamination which could cause serious damage.

SPN: the practical way to define the combination of the concept with observed properties is through SPN J1939 definition.

che.powersource.def.volume.liter: 0.12 = SPN5963 Aggregated value of def flow during a period of time defined in the header 

TIC Description

Required Information

M

SUBJECT; OBSERVED PROPERTY and VALUE

TIC Description

SUBJECT

 

https://tic40.atlassian.net/l/c/SmGibyfx https://tic40.atlassian.net/l/c/pLKwqA6S

 

POINT OF MEASUREMENT

 

output;

actual;

 

OBSERVED PROPERTY

 

flow, volume; quality (defined by ISO 22241-1)

 

Value

 

%; volume: liters; ºC; seconds

 

Related standards

O

 ISO 22241; SPN J1939

TIC Description

Related TIC 4.0 definition

O

health

TIC Description

Example

M

che.powersource.def.volume.liter: 0.12 = SPN5963 Aggregated value of def flow during a period of time defined in the header 

che.powersource.def.totalflow.liter: 60 = SPN5963 Total amount of DEF used over the lifetime of the device

TIC Description

Example in the context of the grammar

M

JSON example

{ "msg": { "id": "", "sender": "", "timestamp": "2021-04-22T15:47:36.317Z", "topic": "", "destinantion": "", "creationtimestamp": "2021-04-22T15:47:36.317Z", "starttimestamp": "2021-04-22T15:47:36.317Z", "endtimestamp": "2021-04-22T15:47:36.317Z" }, "che": [ { "id": "", "name": "", "number": 0, "type": "", "family": "", "brand": "", "model": "", "powersource": [ { "id": "", "name": "", "number": 0, "type": "", "family": "", "brand": "", "model": "", "source": "", "softwareid": "", "def": { "quality": [ { "pom": "output", "pomt": "actual", "unit": "%", "timestamp": "2021-04-22T15:47:36.317Z", "value": 0 } ], "flow": [ { "pom": "output", "pomt": "actual", "unit": "liter_per_hour", "timestamp": "2021-04-22T15:47:36.317Z", "value": 0 } ], "volume": [ { "pom": "output", "pomt": "actual", "unit": "liter", "timestamp": "2021-04-22T15:47:36.317Z", "value": 0 } ] }, "deftank": [ { "id": "", "name": "", "number": 0, "location": { "technical": [ { "pom": "ioutput", "pomt": "actual", "timestamp": "2021-04-22T15:47:36.317Z", "value": "1", "qualifier": "deftank" } ] }, "level": [ { "pom": "output", "pomt": "actual", "unit": "liter", "timestamp": "2021-04-22T15:47:36.317Z", "value": 0 }, { "pom": "output", "pomt": "actual", "unit": "%", "timestamp": "2021-04-22T15:47:36.317Z", "value": 0 }, { "pom": "output", "pomt": "actual", "unit": "milimeter", "timestamp": "2021-04-22T15:47:36.317Z", "value": 0 } ] } ] } ] } ] }

TIC Description

Link to one or more operational processes

M

 

TIC Description

Search tags

M

 

Technical

Version / Date

M

2021.1 - 30/04/2021

Technical

Internal TIC Version

M

20210422 consistency review

Technical

M = Mandatory

O = Optional 


Created by

Edited by

Review / Approve

Published

 @Pekka Yli-Paunu

2021-02-28

 

 

 

 

  @Francisco Blanquer Jaraiz 2021-04-22

 

 

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