Functional Description
A crate is to be transported via a conveyor belt. The crate is to be transported from A to B via two conveyor belts. After pressing the start button, the crate is to be placed on the conveyor belt. By occupying the sensor (B1), conveyor belt 1 is started and the crate is transported to the next sensor (B2). After occupying the sensor (B2), conveyor belt 2 is started and the crate is conveyed to the next sensor (B3). After leaving the sensor (B3), the crate lands on the ramp and the system switches off.
In/Output assignment
The in- and outputs of the model are assigned as follows (the designation input or output refers to the connected controller):
| Input Nr. | Name | Factory I/O Variable name | Typ | Specification |
| 1 | S1 | I_Start | BOOL | Start button (NO) |
| 2 |
B1 |
I_Sensor_1 | BOOL | Sensor B1 (light barrier NC) |
| 3 | B2 | I_Sensor_2 | BOOL | Sensor B2 (light barrier NC) |
| 4 | B3 | I_Sensor_3 | BOOL | Sensor B3 (light barrier NC) |
| Output Nr. | Name | Factory I/O Variable name | Typ | Specification |
| 1 | O1 | O_Conveyor_1_ON | BOOL | Conveyor belt entrance on |
| 2 | O2 | O_Conveyor_2_ON | BOOL | Conveyor belt exit on |
| 3 | O3 | O_Load_Package | BOOL | Load package |
How-to
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Selmo Technology GmbH rethinks machine programming and reduces complexity for the programmer. We offer an alternative for manual programming of processes and can translate the process model directly into a PLC program through our algorithm. The Selmo Solution can be learned and applied quickly and easily and immediately creates a standardisation of PLC programming.
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