Dmm.math.enable - Keithley 3700A Series Reference Manual

Section 11: TSP command reference

dmm.math.enable

This attribute enables or disables math operations on measurements for the selected measurement function.
Type TSP-Link accessible
Attribute (RW) Yes
Usage
value = dmm.math.enable
dmm.math.enable = value
value
Details
This attribute is not available for "nofunction". If you write this attribute for "nofunction", an
error message is generated.
When this command is set to on, the math operation specified by the math format command is
performed before completing a measurement.
Example
dmm.func = "dcvolts"
dmm.reset("active")
dmm.measurecount = 5
MathBuffer = dmm.makebuffer(100)
MathBuffer.appendmode = 1
dmm.measure(MathBuffer)
dmm.math.format = dmm.MATH_MXB
dmm.math.mxb.mfactor = 1e6
dmm.math.mxb.bfactor = 0
dmm.math.mxb.units = "["
dmm.math.enable = dmm.ON
11-198
Affected by
Reset
DMM reset
Recall setup
The math enable setting:
▪
Disable: dmm.OFF or 0
▪
Enable: dmm.ON or 1
Series 3700A System Switch/Multimeter Reference Manual
Where saved
Create configuration script
Save setup
Configure the DMM for DC volts.
Reset DC volts to the default settings.
Set the measure count to 5.
Create a reading buffer named MathBuffer that can
store 100 readings.
Set the buffer to append readings.
Take 5 readings and store them in MathBuffer with
no math operation.
Enable math operations for mx+b operation, with m
set to 1e6 and b set to 0, with units set to micro.
3700AS-901-01 Rev. D/June 2018
Default value
0 (dmm.OFF)