Keithley 2750 User Manual page 182

Model 2750 Multimeter/Switch System User's Manual
Math programming examples
Example #1 — The following command sequence performs the mX+b calculation for
channels 101 and 102 of the Model 7700. Keep in mind that after CALC:DATA? is sent,
the Model 2750 has to be addressed to talk to send the math result to the computer.
CALC:FORM MXB
CALC:KMAT:MMF 2
CALC:KMAT:MBF 100
CALC:STAT ON
ROUT:CLOS (@101)
CALC:DATA?
ROUT:CLOS (@102)
CALC:DATA?
Example #2 — The following command sequence configures channels 101 through 110
of the Model 7700 to perform the percent calculation when they are scanned.
CALC:FORM PERC,(@101:110)
CALC:KMAT:PERC 100,(@101:110)
CALC:STAT ON,(@101:110)
Rel, Math, Ratio, Channel Average, dB
' Select mX+b calculation.
' Set 'm' factor to 2.
' Set 'b' factor to 100.
' Enable math calculation.
' Close channel 101.
' Read mX+b result for channel 101.
' Close channel 102.
' Read mX+b result for channel 102.
' Select percent calculation.
' Set reference to 100.
' Enable math calculation.
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