122-28176 Parallax Inc, 122-28176 Datasheet - Page 105

• 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

Example program: BatchMix.bs2
' -----[ Title ]-----------------------------------------------------------
' Process Control - BatchMix.bs2
' Control System for filling, mixing and draining a vat
' {$STAMP BS2}
' {$PBASIC 2.5}
' -----[ Declarations ]----------------------------------------------------
Stop_SW
Start_SW
Opto_SW
Drain
Mix
Fill
Total_Mixed
Mix_Seconds
X
Vat_Volume
' -----[ Initialization ]--------------------------------------------------
LOW Drain
LOW Mix
LOW Fill
√
Enter and run program BatchMix.bs2.
PIN
PIN
PIN
PIN
PIN
PIN
VAR
VAR
VAR
CON
1
2
8
9
10
11
Word
Byte
Byte
25
' PB1
' PB2
' Opto-Reflector
' Green LED
' Yellow LED
' Red LED
' Total amount of solution mixed
' Time to mix
' General Counting
' Size of Vat
' Set initial states
Figure 4-10
Batch Sequence
Wiring Diagram
Please note that the
ADC circuit is not
used in this activity
but is left on for future
use.