Allen-Bradley LOGIX 5000

Process Control Instructions
Chapter 1
Rockwell Automation Publication 1756-RM006K-EN-P - November 2018 253
Limit the CV such that its value cannot increase when WindupHIn is set or
decrease when WindupLIn is set. These inputs are typically the WindupHOut or
WindupLOut outputs from a secondary loop. The WindupHIn and WindupLIn
inputs are ignored if CVInitializing, CVFault, or CVEUSpanInv is set.
Item Description
selected CV
WindupHIn
WindupLIn
if WindupHIn and CV is greater than CV
n-1
CV = CV
n-1
if WindupHIn and CV is less than CV
n-1
CV = CV
n-1
CV from windup algorithm
CV Windup Limiting