Keithley 2700 - Signal Processing Using Instrument Features

Model 2700 Multimeter/Switch System User’s Manual Signal Processing Sequence and Data Flow D-3
Signal processing using instrument features
Figure D-2 shows the processing sequence for an input signal with various instrument
features enabled. If a feature is not enabled, the reading simply falls through to the next
enabled feature or to the display.
Figure D-2
Signal processing using instrument features
Input Signal
Rel
Math
(mX+b, Percent
or Reciprocal)
Rel’ed reading = Reading - Rel value
Y = mX + b
Percent = ————––—–
X - Reference
Reference
100%
Reciprocal = 1/ X
Limits
Filter
Buffer
Display
Reading
Recall
OComp
OComp reading = ΔV/ΔI
A/D
Conversion
Process
Store
Signal
Conditioning
Output trigger pulse (VMC)
Moving or Repeating