| Places | Signification | IP | PO |
| P0 | Actor park (execution and maintenance worker). |
| tr1 |
| P1 | The place of Workflow begins. | tr6, tr8 | tr6, tr8 |
| P2 | A primary material conveyor. |
| tr1, tr5 |
| P3 | Unlimited conveyor belt input buffer. | tr1 | tr2 |
| P4 | A conveyor belt reading place. | tr3 | tr2, tr4 |
| P5 | A remote position and conveyor belt element. | tr2 | tr5 |
| P6 | A waiting place. | tr2, tr4 | tr3 |
| P7 | Specifies both a machine bounded input buffer and a conveyor output buffer. | tr5 | tr6 |
| P8 | Place of the maintenance sub-process start. | tr6, tr9 | tr6, tr7 |
| P9 | End of the maintenance sub-process. | tr7 | tr8 |
| P10 | The end of the workflow. | tr6 |
|