Slide 10
Slide 10 text
PLC
(Digital Control)
PID
Controller
Copyright©2020
Poppendieck.LLC
Process Control System circa 1980
PLC
(Digital Control)
PLC
(Digital Control)
PLC
(Digital Control)
PID
Controller
PID
Controller
PID
Controller
PID
Controller
PID
Controller
PID
Controller
PID
Controller
Operator
Station
Recipe
Storage
Historical
Records
Switches, Timers
Motors, Pumps, Heaters, Coolers
Setpoints
Setpoints
Speed, Flow, Thickness
Speed, Flow, Thickness
Mini-Computer
Interrupt Bus
Event‐Driven
Object‐Oriented
Edge Computing
Events
Events
PID
Controller
(Analog Control)
10
1977