Measuring Results With Contact Check Enabled - Keysight E4981A Programming Manual

Measurement Applications (Sample Programs)

Measuring Results with Contact Check Enabled

Measuring Results with Contact Check Enabled
This application program measures Primary and Secondary measurement
parameters of the E4981A with contact check enabled.
The program of
below is inserted as a comment line in the program. For details on the VISA
functions, refer to the I/O Library Suite manual.
Configuration
Open Instrument Assigns a USB address or GPIB address to the I/O bus.
Setup Start
Measurement
Setup End
ErrorProc
ErrorCheck
SelectMode
148
Example 9-16 is described in detail below. Each explanation
Define Variables and initialize the program.
Presets the E4981A. Sets trigger, measurement frequency,
voltage and range settings.
Sets Contact Check Parameters. Executes measurement
using *TRG. Separates the returned ASCII format character
string data with commas, and displays the Primary and
Secondary Measurement data.
Closes the I/O bus.
Displays an error number when an error occurs.
A subroutine to check whether an error occurs when the IO
Library Suite function is executed.
A subroutine to change assignment of the I/O bus and
address setting according to the connection type i.e. USB
or GPIB between the E4981A and a PC.
Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter