HP Drive Manual de usuario descargar pdf (Pagina 40)

Chapter 4

•

Configure the Instrument

1 From the Configuration subpalette, select Configure Measurement VI and

place it on the Block Diagram.

2 Create constants and enter values to set the resolution to 1 millivolt, the

function to DC Voltage, and the range to 1.5 volts:

•

0.001

in the Resolution field

•

DC volts

in the Measurement Function field

•

1.5

in the Range field

3 Connect the instrument handle and error terminals from Initialize With Options

VI to Configure Measurement VI.

4 From the Trigger subpalette, select Configure Trigger VI and place it on the

Block Diagram.

5 Connect resource name and error information from Configure Measurement VI

to Configure Trigger VI.

6 Create a constant and enter a value of 0.01 in the Trigger Delay field.

Note:

You can also set the Trigger Delay using a Property Node by replacing steps

4 & 5 with a property access as shown in the section “Setting a Property in an IVI-

C Driver” below.

Take the Reading

1 Return to the main hp34401a palette. From the Measurement subpalette,

select Read VI and place it on the Block Diagram.

2 Set the value for Timeout to 1 second (1000 ms). Enter 1000 in the Timeout

field.

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HP Drive Manual de usuario Pagina 40