Industrial communication networks - Fieldbus specifications - Part 3-21: Data-link layer service definition - Type 21 elements (IEC 61158-3-21:2010); English version EN 61158-3-21:2012, only on CD-ROM— 48 стр.
Corrigendum 1 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 2: Physical layer specification and service definition— 0 стр.
Information technology - Open Systems Interconnection - Part 1: Basic Reference Model: The Basic Model (ISO/IEC 7498-1:1994); English version EN ISO/IEC 7498-1:1995
Information technology. Telecommunications and information exchange between systems. Local and metropolitan area networks. Specific requirements, Overview of local area network standards— 20 стр.
Information technology. Telecommunications and information exchange between systems. Local and metropolitan area networks. Specific requirements, Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specifications— 476 стр.
Industrial communication networks - Fieldbus specifications - Part 3-21: Data-link layer service definition - Type 21 elements (IEC 61158-3-21:2019); English version EN IEC 61158-3-21:2019, only on CD-ROM— 54 стр.
Industrial communication networks - Fieldbus specifications - Part 300: Data Link Layer service definition English version (IEC 65C/523/CD:2009), only on CD-ROM
Reference conditions and procedures for testing industrial and process measurement transmitters - Part 1: General procedures for all types of transmitters (IEC 62828-1:2017); German version EN IEC 62828-1:2018— 93 стр.
Industrial communication networks - Fieldbus specifications - Part 3-21: Data-link layer service definition - Type 21 elements (IEC 61158-3-21:2019); English version EN IEC 61158-3-21:2019, only on CD-ROM— 54 стр.
