Agilent Technologies 8453 - Electronics Overview

Agilent 8453 Dissolution Testing System Installing and Operating Manual 99
Using the Valve Unit and Valve-pump Controller 4
Servicing Your Valve System
Electronics Overview
Figure 40 Electronics Overview
valve
selector
pump
selector
address
Rdy (-)
R/W (-)
DV (-)
data out
data in
line
filter
(fuse)
line
switch
power
supply
power on
detector
reset
F1
F2
5VDC
24VAC
channel 1
channel 2
channel 3
channel 4
Agilent
89079A
Agilent
89079A
Agilent
89079A
Agilent
89079A
pump 1
pump 2
pump 3 pump 4