| open-loop control with stepwise control actions in which the transition from one step to the following is determined by a program in accordance with specified transition conditions Note 1 to entry: The steps of the sequential control correspond to the consecutive discrete operating conditions of the technical process, for example several final controlled variables or several reference variables. Note 2 to entry: This entry was numbered 351-26-53 in IEC 60050-351:2006.
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