Keithley 2500

C-2 Data Flow Models 2500 and 2502 User’s Manual
Introduction
Data flow for remote operation is summarized by the block diagram shown in Figure C-1.
Refer to this block diagram for the following discussion.
Figure C-1
Data flow block diagram
CALC1
(R,G,P,M)
CALC3
(REL)
SENS2
(Sample
Buffer)
CALC2
(R,G,P,M)
CALC4
(REL)
CALC5
(RATIO)
CALC7
(LIMITS)
CALC6
(DELTA)
Data Store
Buffer
Bypass if
CALC1
disabled
Bypass if
CALC2
disabled
READ?,
FETC?
DATA?
READ?,
FETC?
DATA?
CALC1:DATA?
CALC3:DATA?
CALC2:DATA?
CALC4:DATA?
CHANNEL 1
CHANNEL 2
CALC5:DATA?
CALC7:DATA?
CALC6:DATA?
CALC8:DATA?
:TRAC:DATA?
SENS1
(Sample
Buffer)
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