Cell Control Flashcards
1
Q
Planning Cell Control
A
Determine key processing steps
Determine resources/equipment required
For each resource specify: – Triggers [control inputs] – Operations – Pre requisites – Constraints
Identify allowable states
Using key processing steps (1) and allowable states (4) – Identify single or joint states required for the process – develop state model for required operations
For each process state identify: – Required inputs from equipment / output signals to equipment – Any latching, counting, timer requirements