Select_Limit Instructions
366 Rockwell Automation Publication 1756-RM006K-EN-P - November 2018
Function Block
Structured Text
RLIM(RLIM_tag);
Operands
Function Block
Operand Type Format Description
RLIM tag RATE_LIMITER structure RLIM structure
RATE_LIMITER Structure
Input Parameter Data Type Description
EnableIn BOOL Enable input. If false, the instruction does
not execute and outputs are not updated.
Default is true.
In REAL The analog signal input to the instruction.
Valid = any float
Default = 0.0
IncRate REAL Maximum output increment rate in per-
second units. If invalid, the instruction sets
IncRate = 0.0 and sets the appropriate bit
in Status.
Valid = any float 0.0
Default = 0.0
DecRate REAL Maximum output decrement rate in per-
second units. If invalid, the instruction sets
DecRate = 0.0 and sets the appropriate bit
in Status.
Valid = any float 0.0
Default = 0.0
ByPass BOOL Request to bypass the algorithm. When
true, Out = In.
Default is false.
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