Allen-Bradley LOGIX 5000 User Manual

Drives
Chapter 2
Rockwell Automation Publication 1756-RM006K-EN-P - November 2018 303
where:
The instruction also limits the value of Out based on the HighLimit and
LowLimit values.
If: Then:
HighLimit LowLimit Out = LowLimit
Integrator = IntegratorLowLimit
HighLowLimsInv is set
HighAlarm is set
LowAlarm is set
Out HighLimit Out = HighLimit
IntegratorLowLimit
n-1
HighAlarm is set
Out LowLimit Out = LowLimit
Integrator = Integrator
n-1
LowAlarm is set
Affects Math Status Flags
No
Major/Minor Faults
None specific to this instruction. See Common Attributes for operand-related
faults.
Execution
Function Block
Condition/State Action Taken
Prescan EnableIn and EnableOut bits are cleared to false.
Tag.EnableIn is false EnableIn and EnableOut bits are cleared to false.
Tag.EnableIn is true EnableIn and EnableOut bit is set to true.
The instruction executes.
Instruction first run N/A
Instruction first scan The internal parameters and Out are set to 0. Force
recalculation of equation coefficients.
Postscan EnableIn and EnableOut bits are cleared to false.

Allen-Bradley LOGIX 5000 Specifications

General

Brand	Allen-Bradley
Model	LOGIX 5000
Category	Controller
Language	English