Select_Limit Instructions
354 Rockwell Automation Publication 1756-RM006K-EN-P - November 2018
Output Parameter Data Type Description
EnableOut BOOL Indicates if instruction is enabled. Cleared to
false if Out overflows.
Out REAL The calculated output of the algorithm.
SelectedIn DINT Number of input selected. The instruction uses
this value to display the number of the input
currently being placed into the output. If the
selector mode is average select, the instruction
sets SelectedIn = 0.
ProgOper BOOL Program/Operator control indicator. Set to true
when in Program control. Cleared to false when
in Operator control.
Override BOOL Override mode. Set to true when the instruction
is in Override mode.
Status DINT Status of the function block.
InstructFault (Status.0) BOOL The instruction detected one of the following
execution errors. This is not a minor or major
controller error. Check the remaining status bits
to determine what occurred.
InsFaulted (Status.1) BOOL InnFault inputs for all the used Inn inputs are
true.
InsUsedInv (Status.2) BOOL Invalid InsUsed value.
SelectorModeInv (Status.3) BOOL Invalid SelectorMode value.
ProgSelectorInv (Status.4) BOOL Invalid ProgSelector value.
OperSelectorInv (Status.5) BOOL Invalid OperSelector value.
Structured Text
Operand Type Format Description
ESEL tag SELECT_ENHANCED structure ESEL structure
See Structured Text Syntax for more information on the syntax of expressions
within structured text.
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