
Figure 7: Monitoring case table
The output of the warning field and the output of the contamination warning are
evaluated in the controller in such a way that they trigger the preventive cleaning.
The output of the contamination error is evaluated in the controller in such a way that it
triggers the efficient cleaning.
The button is evaluated in the controller in such a way that it triggers the system
cleaning.
Recommended parameters for cleaning
Preventive cleaning
1
Stop condition after 2 cleaning steps
2
Air supply for connections A: 200 ms concurrently for each step
3
Air supply for connections B: For each step start 100 ms after connections A,
duration 100 ms
4
400 ms pause
5
Total duration of a cleaning step: 600 ms
Efficient cleaning
1
Stop condition after 4 cleaning steps
2
Air supply for connections A: 400 ms concurrently for each step
3
Air supply for connections B: For each step start 200 ms after connections A,
duration 200 ms
4
400 ms pause
5
Total duration of a cleaning step: 800 ms
4
PROJECT PLANNING
16
O P E R A T I N G I N S T R U C T I O N S | airWiper
8027429/2022-05-20 | SICK
Subject to change without notice