01 PROCESS TANK LEVEL
Process Outputs → Sampler
02 LIVE VISUALS
Process Variable (PV) & Setpoint (SP)
Controller Output (CO)
Error (SP − PV)
Model Output  vs  PV
03 SAMPLER
SAMPLED PV —
04 CONTROLLER PID
—
CO → Process Input
05 MODELER
USE MODEL
MODEL INPUT —
MODEL VALUE —
PROCESS VALUE —