Keithley 2182, Quick Reference Manual, Page: 27 / 30

Quick Reference Guide 21
Remote mX+b and percent programming
SCPI commands
Table 13 summarizes commands used for mX+b and percent.
Programming example
The command sequence in Table 14 programs the mX+b function and requests the result.
Table 13
mX+b and percent SCPI commands
Command Description
:CALCulate:FORMat <name> Select calculation: NONE, MXB or PERCent.
:CALCulate:KMATh:MMFactor <NRf> Specify scale factor (M) for mX+b: –100e6 to 100e6.
:CALCulate:KMATh:MBFactor <NRf> Specify offset (B) for mX+b: -100e6 to 100e6.
:CALCulate:KMATh:MUNits <name> Specify units for mX+b (one or two characters
enclosed in single or double quotes).
:CALCulate:KMATh:PERcent <NRf> Specify reference value for Percent: –100e6 to 100e6.
:CALCulate:KMATh:PERcent:ACQuire Use input signal as reference value.
:CALCulate:STATe <b> Enable or disable the selected calculation.
:CALCulate:DATA[:LATEST]? Query last calculation result.
:CALCulate:DATA:FRESh? Trigger a reading and query the calculation result.
Table 14
Command sequence for mX+b measurement example
Command* Comments
:CALC:FORM MXB Select mX+b function.
:CALC:KMAT:MMF 2 M = 2.
:CALC:KMAT:MBF 0.5 B = 0.5
:CALC:STAT ON Enable mX+b.
:CALC:DATA:FRES? Trigger reading and request mX+b result.
*Model 2182 must be addressed to talk after sending :CALC:DATA:FRES? to acquire reading.