Definition: | command which is issued after a specified delay time interval, starting when the associated step has been activated, and ending as soon as the associated step is deactivated, and not being issued, if the associated step is activated and deactivated within the specified delay time interval Note 1 to entry: The delayed command is identified in IEC 60848, GRAFCET specification language for sequential function charts, by the conventional letter “D”. Note 2 to entry: This entry was numbered 351-29-34 in IEC 60050-351:2006.
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