| Typical focus of Level 3 activities |
|
| Actual Level 2, 1, 0 activities |
|
| Batch operations |
|
| Continuous operations |
|
| Repetitive or discrete operations |
|
| Process cell |
|
| Process cell controller |
|
| Production unit |
|
| Production unit controller |
|
| Unit |
|
| Process cell unit controller |
|
| Work cell |
|
| Work cell controller |
|
| Production line |
|
| Production line controller |
|
| |
|
| |
|
| Typical focus of Level 4 activities |
|
| Enterprise |
|
| Site |
|
| Area |
|