Allen-Bradley LOGIX 5000 Reference Manual page 363

Select_Limit Instructions
MUX Structure
Input Parameter Data Type
EnableIn BOOL
In1 REAL
In2 REAL
In3 REAL
In4 REAL
In5 REAL
In6 REAL
In7 REAL
In8 REAL
Selector DINT
Rockwell Automation Publication 1756-RM006K-EN-P - November 2018
Description
Enable input. If cleared, the instruction does
not execute and outputs are not updated.
Default is set.
The first analog signal input to the
instruction.
Valid = any float
Default = 0.0
The second analog signal input to the
instruction.
Valid = any float
Default = 0.0
The third analog signal input to the
instruction.
Valid = any float
Default = 0.0
The fourth analog signal input to the
instruction.
Valid = any float
Default = 0.0
The fifth analog signal input to the
instruction.
Valid = any float
Default = 0.0
The sixth analog signal input to the
instruction.
Valid = any float
Default = 0.0
The seventh analog signal input to the
instruction.
Valid = any float
Default = 0.0
The eighth analog signal input to the
instruction.
Valid = any float
Default = 0.0
The selector input to the instruction. This
input determines which of the inputs (1-8) is
moved into Out. If this value is invalid (which
includes 0), the instruction sets the
appropriate bit in Status and holds Out at its
current value.
Valid = 1 to 8
Default = 0
Chapter 4
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