Standard Number
BS EN 61158-4-21:2012
Title
Industrial communication networks. Fieldbus specificationsData-link layer protocol specification. Type 21 elements
Status
Current
Publication Date
30 June 2012
Cross References
EN 61158-3-21:2012, IEC 61158-3-21:2010, ISO/IEC 7498-1, ISO/IEC 7498-3, ISO/IEC 8802-3:2000, ISO/IEC 10731:1994, IEC/TR 61158-1:2010, IEC 61158-2:2010, IEC 61158-5-21:2010, IEC 61158-6-21:2010, IEC 61588, ISO/IEC TR8802–1, IETF RFC 768, IETF RFC 791, IETF RFC 793
Replaces
DD IEC/PAS 62573:2008