PLC glossary
Sequence
A programme that carries out a job in ordered stages. Each stage has commands and a rule for moving on.
- Also called
- sequencing
- On site
- A mixing tank fills, mixes its contents and then drains the finished batch.
- Siemens
- GRAPH is Siemens' step-and-transition language.
- Rockwell
- SFC is Logix's step-and-transition language.
Taught in: Describe a process in steps