Write/Read

About Ext DC Devices

Description

Sets and returns the DC stimulus values per point from the specified DC source.

This setting overrides the Start and Stop DC settings for the channel. Only the values that are set with this command can be read by this command. The read command does NOT read the values that are set using the Start and Stop settings.

 VB Syntax

DCStim.ListData(name,port) = values

Variable

(Type) - Description

DCStim

A DCStimulus (object)

name,port

(String) Name of the DC source and source port.

Use Source Property to read a list of configured DC source names.

To set the DC source to be always ON, do NOT specify a port.

value

(Variant) DC stimulus value array. The size of the array must equal the sweep point number.

Return Type

Variant array

Default

Not Applicable

Examples

'The following shows how to set a DC value for each data point

dim data(2)

data(0) = 1

data(1) = 2

data(2) = 1

DC.ListData("AO1") = data

'Read

varData = dc.ListData("AO1")

for i=0 to 2

msgbox (varData (i))

next

C++ Syntax

HRESULT get_ListData(BSTR name, VARIANT * pValue);

HRESULT put_ListData(BSTR name, VARIANT  newValue);

Interface

IExternalDCSource

14-Nov-2012

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