Fluke 8502A - Page 36

8502A
WAIT FOR COMPLETION
OF ACCUMULATED
READING
BY
BACK-
GROUND PROCESS
^OVER-RANGE?,
DISPLAY THE
OVER-RANGE
ADJUST GAIN
ADJUST READING FOR
SAMPLE
RATE AND
DC
AMP
GAIN
SUBTRACT DC ZERO
:CAL
MEMORY?,,
TAKE
AUXILIARY PERFORM OHMS
OHMS
VOLTAGES CALCULATION
RANGER
NO
MULTIPLY READING
BY CAL CORRECTION
TAKE
READING DIVIDE ACCUMULATED
AT X REF INPUTS READING BY
X
REF
OFFSET?
CONVERT
ACCUMULATED
READING
FROM BINARY
TO
7
SEGMENT DISPLAY
UPDATE FRONT
PANEL DISPLAY
BUFFER
SUBTRACT OFFSET
FROM ACCUMULATED
READING
READING
«
/
'^INPUT-'^ZERO
'
\
’^X REF OR SCALING FACTOR^
Figure
3-4.
Foreground Software Process