HD 557 S1:1990

Name: HD 557 S1:1990
Brand: CENELEC
SKU: HD 557 S1:1990
Price: 13.3 EUR
Availability: InStock
Rating: 5 (69 reviews)

Binary direct voltage signals for process measurement and control systems

Publication date: Dec 22, 2003

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Current stage: 60.60 Standard published Aug 13, 1990

Originator: CENELEC

Owner: CLC/TC 65X Industrial-process measurement, control and automation

Type: Harmonization Document

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Status: Published

PDF - €13.30

Languages: English

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Scope

Applies to non-multiplexed two wire binary direct voltage signals of nominal 24 V level that are used in industrial-process measurement and control systems to transmit information between elements of systems.

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HD 557 S1:1990

Binary direct voltage signals for process measurement and control systems

Publication date: Dec 22, 2003

General information

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Adopted from IEC 60946:1988 IDENTICAL