LMI ROYTRONIC EXCEL AD Series Instruction Manual page 25

1. Switch Closure
2. NPN Transistor
3. PNP Transistor
4. Opto
Figure 14. Methods of Externally Triggering or Pacing AD8 and AD9 Pumps
Switch closing
triggers pump
Base goes high
to trigger pump
Base goes low
to trigger pump
Isolator
Instruction Manual
SECTION 3 - OPERATION
PIN
Blue
3
White 2
+ Blue
3
− White
2
+ Blue
3
− White
2
+ Blue 3
− White 2
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