Agilent Technologies 4288A Programming Manual page 34

1khz/1mhz capacitance meter
Table of Contents

Advertisement

Setting Up Measurement Conditions and Display
Sample Program
The details of each part of the program are described below.
Line 70
Lines 90 to 170
Lines 190 to 260
Lines 280 to 310
Line 330
Lines 340 to 350
Lines 360 to 370
Lines 380 to 430
NOTE
In this example, the measurement range mode is set to the hold mode before the
measurement range is specified. However, in practice, you can omit the setup of the
measurement range mode because setting up the measurement range automatically
specifies the measurement range mode to the hold range.
Lines 440 to 450
Lines 460 to 470
Line 480
Lines 500 to 510
Lines 520 to 570
32
Sets up the GPIB address.
Assigns the measurement condition setups (primary parameter: Cp,
secondary parameter: D, measurement signal frequency: 1 kHz,
measurement signal level: 500 mV, measurement range: auto range
mode, measurement time: long mode, cable length: 0 m, averaging
count: 4, and trigger delay time: 1 ms) to the Pri$, Sec$, Freq, Level,
Range$, Meas_time$, Cable, Ave, and Delay variables, respectively.
Assigns the display setups (result display: ON, the number of display
digits for the measurement result: 5, fixed point display: OFF,
deviation measurement mode for primary parameter: percentage
display, reference value for primary parameter: 10 nF, deviation
measurement mode for secondary parameter: OFF, reference value for
secondary parameter: 0, page number of the instrument setup display
area: 4) to the Disp$, Digit, Fix_msd$, Dev_mode_pri$, Dev_ref_pri,
Dev_mode_sec$, Dev_ref_sec, and Page_no variables, respectively.
Assigns the measurement signal level monitor setups (current monitor:
OFF, voltage monitor: ON, beep mode setup: FAIL, and save location
number: 9) to I_mon$, V_mon$, Beep_mode$, and Save_no variables,
respectively.
Executes a reset.
Specifies the primary parameter and secondary parameter as Pri$ and
Sec$, respectively.
Specifies the measurement signal frequency and measurement signal
level as Freq and Level, respectively.
If Range$ is "Auto," specifies the measurement range mode as the
auto range. Otherwise, specifies the measurement range mode as the
hold range and the measurement range as Range$.
Specifies the measurement time and cable length as Meas_time$ and
Cable, respectively.
Turns ON the averaging function and sets the averaging count to Ave.
Specifies the trigger delay time as Delay.
Specifies the ON/OFF of the result display and the number of display
digits for the measurement result as Disp$ and Digit, respectively.
If Fix_msd$ is "OFF," specifies the fixed point display as OFF.
Otherwise, specifies the fixed point display as ON and sets the value
of the highest digit to Fix_msd$.
Chapter 3

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents