| signal each information parameter of which directly represents the respective variable quantity Note 1 to entry: An analog signal may be a continuous-value signal or a discrete-value signal as well as a continuous-time or a discrete-time signal. Examples may be the pressure in a pneumatic final controlling element with continuous-value and continuous-time information parameter (value of the pressure) as well as a position-modulated pulse signal as an output signal of a computer based controller. Note 2 to entry: This entry was numbered 351-21-53 in IEC 60050-351:2006.
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