This example program demonstrates a step sequence in which each step is followed by certain actions. The steps follow one after another, and a step is only executed when all of the conditions stipulated for it have been met. The following applies:
|
| Precondition | Active Outputs |
| First step: | I0.1 is set. | Q0.2 and Q0.3 |
| Second step: | Timer T37 (5 s) runs out. | Q0.1 and Q0.4 |
| Third step: | Timer T38 (5 s) runs out. | Q0.0 and Q0.5 |
| Fourth step: | I0.2 is set. | Q0.1 and Q0.3 and Q0.5 |
| Fifth step: | Timer T39 (5 s) runs out and I0.3 is set. | Q0.3. |
| Reset step sequence (I0.0 is set). | None | |
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