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Fieldbus Q&A

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1. Which IEC Fieldbus 61158 documents have been balloted positively (23 pos, 3 neg votes) by end of 1999?

IEC Final Draft International Standards:
65C/223/FDIS - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 3: Data link service definition
65C/224/FDIS - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 4: Data link protocol specification
65C/225/FDIS - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 5: Application Layer service definition
65C/226/FDIS - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 6: Application Layer protocol specification


2. What are the solutions integrated in IEC 61158?

Type 1 (former specification published as IEC TS earlier)
Type 2 (Control Net)
Type 3 (Profibus)
Type 4 (Pnet)
Type 5 (High Speed Ethernet - Fieldbus Foundation)
Type 7 (WorldFip)
Type 8 (Interbus)


    05.09.00


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