Rockwell Automation Publication 1756-RM006K-EN-P - November 2018 325
Operands
Function Block
Operand Type Format Description
HPF tag FILTER_HIGH_PASS structure HPF 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
Initialize BOOL Request to initialize filter control algorithm.
When true, the instruction sets Out = In.
Default is false.
WLead REAL The lead frequency in radians/second. If WLead <
minimum or WLead > maximum, the instruction
sets the appropriate bit in Status and limits
WLead.
Valid = see Description section below for valid
ranges.
Default = 0.0
Order REAL Order of the filter. Order controls the sharpness of
the cutoff. If Order is invalid, the instruction sets
the appropriate bit in Status and uses Order = 1.
Valid = 1 to 3
Default = 1
OversampleDT REAL Execution time for oversample mode.
Valid = 0 to 4194.303 seconds
Default = 0
RTSTime DINT Module update period for real time sampling
mode
Valid = 1 to 32,767ms
Default = 1
RTSTimeStamp DINT Module time stamp value for real time sampling
mode.
Valid = 0 to 32,767ms
Default = 0
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