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Agilent 4155B/4156B User’s Guide Vol.2, Edition 5 7-3

Data Variable and Analysis Function

Data Variable

Data variables are used for displaying and analyzing measurement results. You use

data variables to assign output or measurement data to an axis for display.

Each data variable has a name. You refer to a data variable by its name.

The following are the three types of data variable:

• Output or measurement data

• User function

• User variable

Data Variable for Output or Measurement Data

Data variables are available for the following measurement result data:

• Output data that you set for SMU or VSU.

• Measurement data of SMU or VMU.

• Output data that you set for PGU.

• Time data of sampling measurement.

• Index of measurement result data.

Output data of SMU or VSU

The data variable names are the output names that you set in the VNAME or

INAME columns of CHANNELS: CHANNEL DEFINITION screen. For a voltage

MODE, the output name is specified in the VNAME column. For a current MODE,

output name is specified in INAME column.

Measurement data of SMU or VMU

The data variable names are the measurement result names that you set in the

VNAME or INAME columns of CHANNELS: CHANNEL DEFINITION screen.

For a voltage MODE, the measurement result name is specified in the INAME

column. For a current MODE, measurement result name is specified in VNAME

column.

Agilent Technologies 4156b User Manual

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