COTRUST CTH200 Series - D Using PID Control Library of CTH200 PLC

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Appendix

182

D Using PID Control Library of CTH200 PLC

D.1 Using CPU Embedded PID_T Library

【Introduction】

PID_T function block integrate inside the CPU, does not occupy user data space, offered to user

as a library function. It mainly aims at intelligent temperature control PID function, with self-tuning

and self-adaptive function. No complex programming, but only need to call and set some simple

parameters to use, and accurate temperature control.

Note

Library download address: www.co-trust.com

【Software Installation】

※ Add library file

“File” -> “Add/delete library”, find “pid_t.ctmwl”, as the following figure

Find file where you save pid_t.ctmw, click “Add”