IEC 61491:2002
Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives

Standard No.

IEC 61491:2002

Release Date

2002

Published By

International Electrotechnical Commission (IEC)

Status

Withdraw 2007-12

Latest

IEC 61491:2002

Replace By

IEC 61158-3-16:2007 IEC 61158-6-16:2007 IEC 61158-5-16:2007 IEC 61158-4-16:2007 IEC/TR 61491:2010

Scope

Defines a real-time optical serial interface between the control unit and its associate drives which is utilized to transmit periodic and non periodic data. Experts in IEC Technical Committee 44 (Safety of machinery Electrotechnical aspects) explain that

IEC 61491:2002 history

• 2002 IEC 61491:2002 Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives
• 1995 IEC 61491:1995 Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives

IEC 61491:2002 Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives was changed to IEC 61158-3-16:2007 Industrial communication networks - Fieldbus specifications - Part 3-16: Data-link layer service definition - Type 16 elements.

IEC 61491:2002 Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives was changed to IEC 61158-6-16:2007 Industrial communication networks - Fieldbus specifications - Part 6-16: Application layer protocol specification - Type 16 elements.

IEC 61491:2002 Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives was changed to IEC 61158-5-16:2007 Industrial communication networks - Fieldbus specifications - Part 5-16: Application layer service definition - Type 16 elements.

IEC 61491:2002 Electrical equipment of industrial machines - Serial data link for real-time communication between controls and drives was changed to IEC 61158-4-16:2007 Industrial communication networks - Fieldbus specifications - Part 4-16: Data-link layer protocol specification - Type 16 elements.