Function block diagram

en

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Function block diagram

Quality:

Function block diagram - graphical language for PLC design. Article “Function block diagram” in English Wikipedia has 17.5 points for quality (as of July 1, 2026). The article contains 2 references and 4 sections.

This article has the best quality in Persian Wikipedia. However, this article is the most popular in English version.

Since the creation of article “Function block diagram”, its content was written by 10 registered users of English Wikipedia and edited by 113 registered Wikipedia users in all languages.

The article is cited 15 times in English Wikipedia and cited 86 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #280241 in November 2013
  • Global: #90336 in April 2012

The highest popularity rank from 2008:

  • Local (English): #169179 in March 2012
  • Global: #184292 in February 2010

There are 13 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Persian (fa)
اف‌بی‌دی
25.4239
2Spanish (es)
Diagrama de bloques de funciones
18.6077
3Chinese (zh)
功能區塊圖
17.6685
4English (en)
Function block diagram
17.4824
5Ukrainian (uk)
FBD
14.3685
6Arabic (ar)
مخطط كتلة الوظيفة
12.6036
7Catalan (ca)
Diagrama de blocs funcional
11.1391
8Russian (ru)
FBD
8.6253
9French (fr)
Boîtes fonctionnelles
4.6962
10Japanese (ja)
ファンクション・ブロック・ダイアグラム
3.5579
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Function block diagram" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Function block diagram
713 807
2German (de)
Funktionsbausteinsprache
266 754
3Russian (ru)
FBD
234 829
4Japanese (ja)
ファンクション・ブロック・ダイアグラム
82 382
5French (fr)
Boîtes fonctionnelles
51 490
6Spanish (es)
Diagrama de bloques de funciones
46 477
7Chinese (zh)
功能區塊圖
16 552
8Czech (cs)
FBD
7 765
9Ukrainian (uk)
FBD
6 513
10Catalan (ca)
Diagrama de blocs funcional
3 404
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2026

The most popular language versions of the article "Function block diagram" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Function block diagram
969
2German (de)
Funktionsbausteinsprache
337
3Russian (ru)
FBD
247
4French (fr)
Boîtes fonctionnelles
82
5Chinese (zh)
功能區塊圖
71
6Japanese (ja)
ファンクション・ブロック・ダイアグラム
62
7Catalan (ca)
Diagrama de blocs funcional
26
8Spanish (es)
Diagrama de bloques de funciones
23
9Czech (cs)
FBD
13
10Persian (fa)
اف‌بی‌دی
10
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Function block diagram" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1Russian (ru)
FBD
29
2German (de)
Funktionsbausteinsprache
24
3French (fr)
Boîtes fonctionnelles
16
4English (en)
Function block diagram
10
5Japanese (ja)
ファンクション・ブロック・ダイアグラム
7
6Catalan (ca)
Diagrama de blocs funcional
6
7Spanish (es)
Diagrama de bloques de funciones
6
8Czech (cs)
FBD
4
9Ukrainian (uk)
FBD
4
10Persian (fa)
اف‌بی‌دی
3
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2026

Language versions of the article "Function block diagram" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Arabic (ar)
مخطط كتلة الوظيفة
0
2Catalan (ca)
Diagrama de blocs funcional
0
3Czech (cs)
FBD
0
4German (de)
Funktionsbausteinsprache
0
5English (en)
Function block diagram
0
6Spanish (es)
Diagrama de bloques de funciones
0
7Persian (fa)
اف‌بی‌دی
0
8Finnish (fi)
Function block diagram
0
9French (fr)
Boîtes fonctionnelles
0
10Japanese (ja)
ファンクション・ブロック・ダイアグラム
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Function block diagram" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Russian (ru)
FBD
20
2German (de)
Funktionsbausteinsprache
17
3English (en)
Function block diagram
15
4Ukrainian (uk)
FBD
9
5French (fr)
Boîtes fonctionnelles
7
6Japanese (ja)
ファンクション・ブロック・ダイアグラム
7
7Catalan (ca)
Diagrama de blocs funcional
4
8Chinese (zh)
功能區塊圖
3
9Spanish (es)
Diagrama de bloques de funciones
2
10Arabic (ar)
مخطط كتلة الوظيفة
1
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2026:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2026:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
مخطط كتلة الوظيفة
caCatalan
Diagrama de blocs funcional
csCzech
FBD
deGerman
Funktionsbausteinsprache
enEnglish
Function block diagram
esSpanish
Diagrama de bloques de funciones
faPersian
اف‌بی‌دی
fiFinnish
Function block diagram
frFrench
Boîtes fonctionnelles
jaJapanese
ファンクション・ブロック・ダイアグラム
ruRussian
FBD
ukUkrainian
FBD
zhChinese
功能區塊圖

Popularity rank trends

Best Rank English:
#169179
03.2012
Global:
#184292
02.2010

AI rank trends

Best Rank English:
#280241
11.2013
Global:
#90336
04.2012

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Function block diagram from Wikipedia articles about IEC 61131-3, Programmable logic controller, Ladder logic, IEC 61131 and CoDeSys. Whereas reading the article about Function block diagram people most often go to Wikipedia articles on IEC 61131-3, Sequential function chart, Structured text, Ladder logic and Programmable logic controller.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

ru: FBD
cs: FBD
uk: FBD

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information