Select_Limit Instructions
Rockwell Automation Publication 1756-RM006K-EN-P - November 2018 351
Operands
Function Block
Operand Type Format Description
ESEL tag SELECT_ENHANCED Structure ESEL structure
SELECT_ENHANCED 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.
In1 REAL The first analog signal input to the instruction.
Valid = any float
Default = 0.0
In2 REAL The second analog signal input to the
instruction.
Valid = any float
Default = 0.0
In3 REAL The third analog signal input to the instruction.
Valid = any float
Default = 0.0
In4 REAL The fourth analog signal input to the
instruction.
Valid = any float
Default = 0.0
In5 REAL The fifth analog signal input to the instruction.
Valid = any float
Default = 0.0
In6 REAL The sixth analog signal input to the instruction.
Valid = any float
Default = 0.0
In1Fault BOOL Bad health indicator for In1. If In1 is read from
an analog input, then In1Fault is normally
controlled by the fault status on the analog
input. If all the InnFault inputs are true, the
instruction sets the appropriate bit in Status,
the control algorithm is not executed, and Out
is not updated.
Default = false
In2Fault BOOL Bad health indicator for In2. If In2 is read from
an analog input, then In2Fault is normally
controlled by the fault status on the analog
input. If all the InnFault inputs are true, the
instruction sets the appropriate bit in Status,
the control algorithm is not executed, and Out
is not updated.
Default = false