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Keithley 4200A-SCS Reference Manual

Keithley 4200A-SCS
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Model 4200A
-SCS Parameter Analyzer Reference Manual Section 13:
LPT library function reference
4200A-901-01 Rev. C / February 2017 13-177
Also see
None
measf
This command returns the frequency sourced during a single measurement.
Usage
int measf(int instr_id, double *freq);
instr_id
The instrument identification code of the 4210-CVU: CVU1
freq
Returned frequency
Details
This command returns the present test frequency being used for a single impedance measurement.
Use the measz command to make a single measurement.
Use the smeasf or smeasfRT command to return the frequencies used for a sweep.
Also see
measz (on page 13-178)
smeasf (on page 13-184)
smeasfRT (on page 13-185)
meast
This command returns a timestamp referenced to a measurement or a system timer.
Usage
int meast(long timerID, double *timestamp);
timerID
The instrument identification code: CVU1, TIMER1, TIMER2, and so on
timestamp
Returned timestamp
Details
This command is used acquire the timestamp of the last single measurement, or return a timestamp
referenced to a system timer.
When the timerID parameter is set for CVU1, calling the meast command after the call to perform a
measurement (measz command) will return the timestamp for that measurement.
When the timerID parameter is set for a timer, the meast command can be called at any time and
will return a timestamp that is referenced to a system timer. The enable command is used to start
the timer (starts at zero when called).
Use the smeast or smeastRT command to acquire timestamps for a sweep.

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Keithley 4200A-SCS Specifications

General IconGeneral
BrandKeithley
Model4200A-SCS
CategoryMeasuring Instruments
LanguageEnglish

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