IEC PAS 62633:2009 pdfダウンロード

IEC PAS 62633:2009 pdfダウンロード。Industrial communication networks – Profiles – Additional Fieldbus profiles for real-time networks based on ISO/IEC 8802-3 – SNpTYPE
1 Scope
This Clause is identical in form and content for all CPFs to that of IEC 61 784-2:2007.
2 Normative references
The following referenced documents are indispensable for the application of this document.
For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
This Clause is identical in form and content for all CPFs to that of IEC 61 784-2:2007.
IEC 61 784-2:2007, Industrial communication networks – Profiles – Part 2: Additional fieldbus profiles for real-time networks based on ISO/IEC 8802-3
3 Terms, definitions, abbreviated terms, acronyms, and conventions
3.1 Terms and definitions
For the purposes of this document, the following terms and definitions apply, in addition to those of IEC 61 784-2:2007.
3.1 .30
real time frame line (RTFL)

communication model for communication with high real time requirements
3.1 .31
real time frame network (RTFN)

communication model for communication with low real time requirements
3.2 Abbreviated terms and acronyms
The following additional abbreviated terms and acronyms for CPF SNpFAMILY apply, in addition to those of IEC 61 784-2:2007.
RTFL Real time frame line
RTFN Real time frame network
3.3 Symbols
The following additional subclause for the symbols of the new CPF SNpFAMILY applies, in addition to those of IEC 61 784-2:2007.