|
| Element | Meanings |
|
| Raw Part 1 is available and conveyor belt C1 requests robot R1 |
| Machine tool M1 is working |
| Semifinished Part 1 is stored in buffer B1 |
| Robot R1 is working |
| Semifinished Part 1 is available |
| Machine tool M2 is working |
| Raw Part 2 is available |
| Machine tool M1 is working |
| Semifinished Part 2 is stored in buffer B2 and conveyor belt C2 requests robot R1 |
| Robot R1 is working |
| Semifinished Part 2 is available |
| Machine tool M2 is working |
| Machine tool M1 is available |
| Robot R1 is available |
| Machine tool M2 is available |
| Robot R1 responds to conveyor belt C1 and machine tool M1 begins working |
| The working of machine tool M1 is finished |
| Move semifinished Part 1 with robot R1 from conveyor belts C1 to C3 |
| Conveyor belt C1 releases robot R1 |
| Machine tool M2 begins working |
| The working of machine tool M2 is finished, and the finished Part 1 is available |
| Machine tool M1 begins working |
| The working of machine tool M1 is finished |
| Robot R1 responds to conveyor belt C2 and moves semifinished Part 2 from conveyor belts C2 to C4 |
| Conveyor belt C2 releases robot R1 |
| Machine tool M2 begins working |
| The working of machine tool M2 is finished and the finished Part 2 is available |
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