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IEC 60955 Ed. 1.0 b:1989 [ Withdrawn ]

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IEC 60955 Ed. 1.0 b:1989 [ Withdrawn ] Process data highway, Type C (PROWAY C), for distributed process control systems

standard by International Electrotechnical Commission, 07/31/1989

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Full Description

Specifies those elements which are required for compatible interconnection of stations by way of a Local Area Network (LAN) using the Token Bus access method in an industrial environment. These elements include: the electrical and physical characteristics of the transmission medium; the electrical transmission signalling method used by the Physical protocol; the services and signals provided at interfaces between the Physical and Media Access Control entities; the frame formats transmitted; the Token Bus Media Access protocol; the services provided at the conceptual interface between the Medium Access Control (MAC) sublayer and the PROWAY Link Control (PLC) sublayer above it; the PROWAY Link Control (PLC) protocol; the services provided at the conceptual interface between the User of PROWAY and the PROWAY Link Control (PLC) sublayer; the Management of PROWAY stations.

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Edition: 1.0 Published: 07/31/1989 Number of Pages: 513File Size: 1 file , 21 MB