Agilent Technologies 4294A Service Manual download pdf (Page 195)

13 195

Application Sample Programs

Measuring Dielectric Material

1. Chapter Title

2. Chapter Title 13. Application Sample

4. Chapter Title

5. Chapter Title

Programs

be parallel.

Line 550 Passes control to a subroutine named Compen to execute fixture

compensation.

Lines 570 to 580 Passes control to subroutines named Input_t and Input_d to set the

MUT thickness and the electrode diameter.

Line 590 Passes control to a subroutine named Sweep to perform measurement.

Line 600 Passes control to a subroutine named Calc to calculate each parameter.

Line 610 Jumps to the Display line and displays each parameter.

Lines 640 to 960 The Select_elec subroutine.

Lines 660 to 670: Waits until you select the electrodes and enter

the selection.

Lines 680 to 910: According to the electrode selection, sets the

limit range of electrode adjustment and the limit range of the air

capacitor used as the LOAD standard.

Lines 920 to 940: Prompts you to confirm the electrode selection.

Lines 980 to 1170 The Adapter_setup subroutine.

Lines 990 to 1040: Asks you if you want to perform adapter setup.

Lines 1060 to 1090: After reset, waits until you complete the

connection for measuring the phase data and press the

Continue

key.

Lines 1100 to 1140: Sets 4TP 1M as the adapter selection,

measures the phase compensation data, calculates the setup data,

and saves it into the nonvolatile memory.

Lines 1190 to 1670 The Adjust subroutine.

Lines 1200 to 1310: When you use electrode A or B, asks you if

you want to execute electrode adjustment.

Lines 1340 to 1510: Sets up the measurement conditions used

when adjusting the electrodes to be parallel.

Lines 1540 to 1550: Waits until you finish turning the small knob

and 16451B’s micrometer indicates 10 μm and press the

Continue

key.

Lines 1560 to 1600: Waits until you adjust the electrodes so that

the limit test results display PASS and press the

Continue key.

Lines 1610 to 1650: Checks the limit test result.

Lines 1690 to 2670 The Compen subroutine.

Lines 1710 to 1760: Asks you if you want to execute fixture

compensation.

Lines 1790 to 1990: Obtains the setting values (the sweep range,

the sweep type, the signal source level, and the number of

measurement points) from user input.

Lines 2010 to 2200: Sets the conditions for measurement where an

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Agilent Technologies 4294A Service Manual Page 195

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