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Measurements and analysis with the VAS 5051

Test Instruments DSO

Auto level mode

The operating functions for channel A are dis- played by pressing the button "Channel A".

5 V/Div.=

0,1 s/Div.

Freeze Frame

Channel A

Channel B

  • 0

    Trigger mode

    • 0

      Measuring

mode

The button "Channel" activates the signal con- nection (e. g. DSO 1, DSO 2, kV) for the selected channel.

The amplitude setting of the measured signal is made separately for each channel using the arrow buttons.

Coupling

Preset

measurement

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5 V/Div.=

Channel

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5.0

Multimeter

A slider enables you to shift the curve vertically, sepa- rately for each channel.

A pullup menu appears when you press the but- ton "Coupling". The possible selections have an influence on the display of the curve, e. g. reference potential (GND), DC and AC voltage components.

Test Instruments Preset measurement

Auto mode

Injector,Passat B5,ADR,92KW Hall sender-G40,Passat B5,ADR,92KW Lambda probe-G39 Passat B5 ADR 92KW

Test Instruments

DSO

5 V/Div.=

50 ms/Div.

Display

Auto level mode Hall sender G40,Passat B5,ADR,92KW

Freeze Frame

Channel A

Channel B

Trigger mode

Measuring mode

Following pressing of the button "Preset measurement", a list of preset curves appears. With the preset measurements, there will be a "Document" button in the future for the display of additional information (e. g. adaptation of meas- uring leads, recording conditions such as engine speed or temperature).

T

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Preset measurement

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0

Multimeter

The curve selected from the list is displayed in a different colour in the mask "DSO" by pressing the button "Display".

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Test Instruments DSO

Auto level mode Hall sender G40,Passat B5,ADR,92K

5 V/Div.=

50 ms/Div.

Freeze Frame

Channel A

Channel B

Trigger mode

Measuring mode

0

The current curve (red) can then be compared with the fixed curve.

The current curve is permanently updated as long as "Freeze Frame" has not been selected.

The test parameters of the selected channel are set to the values with which the "Preset measure- ment" was saved. The parameters of the selected channel can then no longer be set freely.

Preset measurement

Multimeter

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