2 PRODIGIT
ˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍ
1-4.System block diagram
The system block diagram is shown in Fig 1-1, there are five power supplies in 3301A mainframe
one for 3301A mainframe, and others are for each channel respectively.
The 3301A mainframe is optically isolated with each load module.
3310 MAINFRAME
POWER
SUPPLY
#5
SYSTEM
CONTROLLER
(CPU,RAM,
NON-VOLATILE
RAM,I/O etc.)
POWER
SUPPLY
#1
ISOLATED I/O
INTERFACE #1
POWER
SUPPLY
#2
ISOLATED I/O
INTERFACE #2
ISOLATED I/O
INTERFACE #3
IEEE-488
INTERFACE
MAINFRAME
OPERATION
KEY
STORE/RECALL
MASTER/SLAVE
DIO INTERFACE
POWER
SUPPLY
#4
POWER
SUPPLY
#3
ISOLATED I/O
INTERFACE #4
3320
SERIES
PLUG-IN
LOAD
MODULE
#4
3320
SERIES
PLUG-IN
LOAD
MODULE
#3
3320
SERIES
PLUG-IN
LOAD
MODULE
#2
3320
SERIES
PLUG-IN
LOAD
MODULE
#1
9931 REMOTE
CONTROL
INTERFACE
Figure 1-1 Block diagram
Summary of Contents for 3301A
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