Rockwell Automation FactoryTalk Historian SE DataLink 4.2 User Guide - Manual (Page 107)

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Supplementary Information
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Dynamic Response
Name Description
Arma Dynamic response from Auto Regressive Moving Average model.
Delay Introduce time delay.
MedianFilt Select the median value of time series.
Impulse Dynamic response characterized by impulse response shape.
Alarm Status Functions
Name Description
AlmAckStat Alarm acknowledgment status code.
AlmCondition Condition code number for Alarm State.
AlmCondText Alarm condition as text.
AlmPriority Alarm priority number.
String Functions
Name Description
Ascii ASCII character code for a character.
Char String for ASCII character code(s).
Compare Wild comparison of two strings.
DigText Text for a digital state.