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Norm

ÖVE/ÖNORM EN 61491

Issue date: 2000 01 01

Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives (IEC 61491:1995, modified)

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Valid
NONE
Norm
ISO/IEC 646:1991
Issue date : 1991 12 16
Information technology — ISO 7-bit coded character set for information interchange
Norm
ISO/IEC 7498-1:1994
Issue date : 1994 11 17
Information technology — Open Systems Interconnection — Basic Reference Model: The Basic Model (Corrected version 1996-06)
Norm
ISO 7776:1986
Issue date : 1986 12 30
Information processing systems — Data communications — High-level data link control procedures — Description of the X.25 LAPB-compatible DTE data link procedures