Keithley 2010 User Manual page 158

Description
This command is used to specify the format for the CALC1 math
calculations. With NONE selected, no CALC1 calculation is performed.
With MXB or PERCent selected and enabled (see :STATe), the result of the
calculation is displayed. The calculated reading is refreshed each time the
instrument takes a reading.
:KMATh commands
:MMFactor <Nrf>
:CALCulate[1]:KMATh:MMFactor <NRf>
Parameter
<NRf> = -100e6 to 100e6
Query
:MMFactor?
Description
This command is used to define the "m" factor for the mx+b calculation.
:MBFactor <NRf>
:CALCulate[1]:KMATh:MBFactor <NRf>
Parameter
<NRf> = -100e6 to 100e6
Query
:MBFactor?
Description
This command is used to define the "b" factor for the mx+b calculation.
:MUNits
:CALCulate[1]:KMATh:MUNits <name>
Parameter
<name> = 2 characters using 'A' through 'Z'
Query
:MUNits?
Description
This command is used to specify the units data element for the mx+b
calculation. Use any two letters from 'A' through 'Z'.
:PERCent <NRf>
:CALCulate[1]:KMATh:PERCent <NRf>
Parameter
<NRf> = -1e8 to +1e8
Query
:PERCENt?
Description
This command is used to specify the target value for the percent calculation.
SCPI Command Reference
Specify "m" factor
Query "m" factor
Specify "b" factor
Query "b" factor
Specify units for mx+b
Query units for mx+b
Specify target value for percent calculation
Specify target value.
Query percent target value
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