Process Control Instructions
88 Rockwell Automation Publication 1756-RM006K-EN-P - November 2018
Function Block
Structured Text
PIDE_01.PV := ControlledFlow;
PIDE_01.SPCascade := UncontrolledFlow;
PIDE(PIDE_01);
Local:2:O.Ch0Data := PIDE_01.CVEU;
Switching Between Program Control and Operator Control
The PIDE instruction can be controlled by either a user program or an operator
interface. You can change the control mode at any time. Program and Operator
control use the same ProgOper output. When ProgOper is set, control is Program;
when ProgOper is cleared, control is Operator.