122-28176 Parallax Inc, 122-28176 Datasheet - Page 108

• Manufacturer Part Number: 122-28176
• Description: GUIDE STUDENT PROCESS CONTROL
• Manufacturer: Parallax Inc

Specifications of 122-28176

• Accessory Type: Manual
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: Propeller Education (PE) Kit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Figure 4-11 General Purpose Interface
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Connect on StampPlot. Notice that the controls on the interface are updated
accordingly with a default mix time of 15 seconds.
Press the Start Button (PB1) to begin the fill operation.
Observe that the filling operation has begun by indication.
After a short time (about 10 seconds), place an object in front of the opto-
reflector to simulate a full vat.
Observe that the mix operation has begun. After 15 seconds, the mixing will
cease and draining will commence.
Remove the object to simulate a less-than-full vat.
Allow a short time for vat to empty before pressing the Stop button (PB2).
The drain operation will be complete, and the accumulated total of gallons mixed
will be updated as indicated by the analog value increasing.
The system is ready for another batch! Change the mix time to 5 on StampPlot,
tab off the box, and repeat the batch sequence.
Note the mix time for the batch.