Smu.digitize.math.percent - Keithley 2461 Reference Manual

Model 2461 Interactive SourceMeter® Instrument Reference Manual

smu.digitize.math.percent

This attribute specifies the reference constant that is used when math operations are set to percent.
Type TSP-Link accessible
Attribute (RW) Yes
Usage
value = smu.digitize.math.percent
smu.digitize.math.percent = value
value
Details
The percent math function displays measurements as percent deviation from a specified reference
constant. The percent calculation is:
Where:
•
•
•
Example
smu.digitize.func = smu.FUNC_DIGITIZE_CURRENT
smu.digitize.math.format = smu.MATH_PERCENT
smu.digitize.math.percent = 42
smu.digitize.math.enable = smu.ON
Also see
Calculations that you can apply to measurements
smu.digitize.math.enable
smu.digitize.math.format
2461-901-01 A/November 2015
Affected by
Restore configuration
Instrument reset
Power cycle
Measure configuration list
The reference used when the math operation is set to percent; the range is -1e12 to
+1e12
Percent is the result
Input is the measurement (if relative offset is being used, this is the relative offset value)
Reference is the user-specified constant
(on page 8-119)
(on page 8-120)
Where saved
Configuration script
Measure configuration list
Set the measurement function to digitize
current.
Set the math operations to percent.
Set the percentage value to 42.
Enable math operations.
(on page 3-82)
Section 8: TSP command reference
Default value
1
8-123