1100 Series Nano Pump Service Manual 211
Introduction to the Nano Pump 5
Figure 42 Block Diagram Pump Controller Board
ϑ
Multiplexer
A/D converter
Filter & 
amplifier
Offset 
correction
Analog output
Pressure 
Damper
Amplifier & ambient measurement 
Drive
Fan
Leak sensor
Integrator
Senso
Pressure converter
Control signal
Data/ address
Diagnose signals (digital)
Diagnose signals (analog)
1
2
1
1
Temperature of hybrid
Bd temperature 
control
Flow