Agilent Technologies B1500A Guia do Utilizador descarregar pdf (Página 105)

Agilent B1500 VXIplug&play Driver User’s Guide, Edition 3 3-11

Programming Examples for Visual Basic Users

Multi Channel Spot Measurement

Sub mspot_meas(vi As Long, ret As Long, pins() As Long) ’1

Dim vc As Double ’3

Dim vb As Double

Dim ve As Double

Dim iccomp As Double

Dim ibcomp As Double

Dim iecomp As Double

ve = 0

iecomp = 0.2

vb = 0.7

ibcomp = 0.01

vc = 3

iccomp = 0.1 ’15

Dim mch(3) As Long ’17

mch(0) = pins(2) ’collector

mch(1) = pins(1) ’base

mch(2) = 0

Dim mode(2) As Long

mode(0) = 1 ’current measurement

mode(1) = 1 ’current measurement

Dim range(2) As Double

range(0) = 0 ’auto range

range(1) = 0 ’auto range

Dim md(2) As Double

Dim st(2) As Long

Dim tm(2) As Double ’32

Line Description

1 Beginning of the mspot_meas subprogram.

3 to 15 Declares variables used to set the source channels, and defines

the value.

17 to 28 Declares variables used to set the measurement channels, and

defines the value.

30 to 32 Declares variables used to keep the measurement data, status

data, and time stamp data.

1 2 ... 100 101 102 103 104 105 106 107 108 109 110 ... 207 208

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Agilent Technologies B1500A Guia do Utilizador Página 105