RO
SR EN IEC 61158-3-4:2019
Industrial communication networks - Fieldbus specifications - Part 3-4: Data-link layer service definition - Type 4 elements
IEC 61158-3-4:2019 defines the services provided to the Type 4 fieldbus application layer at the boundary between the application and data-link layers of the fieldbus reference model and systems management at the boundary between the data-link layer and systems management of the fieldbus reference model. This third edition cancels and replaces the second edition published in 2014. It constitutes a technical revision. The main changes are: -Additional user parameters to services; -Additional services to support distributed objects; -Additional secure services
Status :
Valid
Approval date : 11/29/2019
Withdrawal date : 4/20/2026
Number of pages : 34
ICS : 25.040.40 Industrial process measurement and control,35.100.20 Data link layer,35.110 Networking
Technical Committee : 23 - Industrial -process measurement and control
- Replaces SR EN 61158-3-4:2015
- Replaced by SR EN IEC 61158-3-4:2023