Systems Not Suited for PRAC+ - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 16.0

Controller Tool Help

Brand
Johnson Controls
Metasys
Product name
Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
16.0
Revision date
2023-10-02
Language
English
When PRAC+ is applied to certain systems for which it was not designed, the performance is less than ideal. PRAC+ was designed for the majority of linear first-order plus delay systems. While most mechanical systems that are encountered in the field match this description, for other systems, it may be desirable to turn off PRAC+ and manually tune the PID. Examples of these systems include: