{"id":"https://openalex.org/keywords/profibus-dp","display_name":"PROFIBUS-DP","description":"A fieldbus communication protocol used for fast, cyclic data exchange between automation controllers and distributed devices in industrial systems.","display_name_alternatives":["Profibus decentralized peripherals","PROFIBUS decentralized periphery"],"ids":{"openalex":"https://openalex.org/keywords/profibus-dp","wikidata":null},"primary_topic":{"id":"https://openalex.org/T13344","display_name":"Industrial Automation and Control Systems","score":0.8642,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13344","display_name":"Industrial Automation and Control Systems","score":0.8642,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":1468,"cited_by_count":1396,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/profibus-dp","updated_date":"2026-10-17T04:06:27","created_date":"2026-09-30T00:00:00"}