Agilent Technologies 1100 Series Service Manual page 222

5 Introduction to the Nano Pump
Pump
head B
Pump
head A
Figure 41
210
EMPV
Motor drive B
Encoder B
Motor B
Active inlet
Valve drive B
valve B
SSV A/ SSV B
Active inlet
valve A
Option
Motor A
Encoder A
Motor drive A
Block Diagram Pump Controller Board
Drive
Drive B
J
Current
control B
4 valve drives
Valve drive A
Current
control A
Drive A
J
Motor
control B
Motor
control A
2
1100 Series Nano Pump Service Manual
Control
Data/
address
ASIC
1
Data/
address
Control