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CEI CLC/TR 61491

Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives

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Organization: CEI
Publication Date: 1 February 2012
Status: active
Page Count: 16
ICS Code (IT applications in industry): 35.240.50
ICS Code (Telecontrol. Telemetering): 33.200
scope:

This technical report presents an overview and guidance for IEC 61158, IEC 61784-1, IEC 61784-2 and IEC 61800-7 with respect to a real-time serial interface between the control unit and its associated devices, which is utilized to transmit periodic and non periodic data.

This interface is intended to apply to industrial machines, such as machine tools, with multiple devices connected via this interface. This interface supports different operation modes.

Document History

CEI CLC/TR 61491
February 1, 2012
Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives
This technical report presents an overview and guidance for IEC 61158, IEC 61784-1, IEC 61784-2 and IEC 61800-7 with respect to a real-time serial interface between the control unit and its...

References

This document references:
61158-2 - Industrial communication networks – Fieldbus specifications – Part 2: Physical layer specification and service definition
Published by IEC on March 1, 2023
This part of IEC 61158 specifies the requirements for fieldbus component parts. It also specifies the media and network configuration requirements necessary to ensure agreed levels of a) data...
This document references:
IEC 61158-3-16 - Industrial communication networks – Fieldbus specifications – Part 3-16: Data-link layer service definition – Type 16 elements
Published by IEC on December 1, 2007
Overview This standard provides common elements for basic time-critical messaging communications between devices in an automation environment. The term "time-critical" is used to represent the...
This document references:
IEC 61158-3-19 - Industrial communication networks – Fieldbus specifications – Part 3-19: Data-link layer service definition – Type 19 elements
Published by IEC on April 1, 2019
General This part of IEC 61158 provides common elements for basic time-critical messaging communications between devices in an automation environment. The term “time-critical” is used to represent...
This document references:
IEC 61158-4-16 - Industrial communication networks – Fieldbus specifications – Part 4-16: Data-link layer protocol specification – Type 16 elements
Published by IEC on December 1, 2007
General The data-link layer provides basic time-critical messaging communications between devices in an automation environment. This protocol provides communication opportunities to all participating...
This document references:
IEC 61158-4-19 - Industrial communication networks – Fieldbus specifications – Part 4-19: Data-link layer protocol specification – Type 19 elements
Published by IEC on April 1, 2019
General The data-link layer provides basic time-critical messaging communications between devices in an automation environment. This protocol provides communication opportunities to all participating...
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