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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.

Keithley 2182 Quick Reference Guide

Other manuals for Keithley 2182