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IEC 61491:1995 ed1.0

Заменен
Electrical equipment of industrial machines - Serial data link for real-time communications between controls and drives — 535 стр.
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.
ICS
35.240.50 IT applications in industry. Including design automation / Применение информационных технологий в промышленности. Включая автоматизацию проектирования
25.040.40 Industrial process measurement and control / Измерение и контроль производственного процесса