Using dotted properties and methods. Place a checkmark in the Show Creatable Objects Only check-box to display only objects that you can create. Click on the block diagram to place the Initialize method on the diagram. Converting variant data to an array See Also: The class interface changes and a new set of properties and methods are now selectable, shown in Figure 6. Select the same type library you selected for the Automation Open refnum. An example of how to access the help for the Initialize method is shown in Figure 9.
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34401A Digital Multimeter IVI and MATLAB Instrument Drivers
Using dotted properties and methods. Rate this document Select a Rating 1 – Poor 2 3 4 5 – Excellent. Each routine corresponds to a programmatic operation such as configuring, reading from, writing to, and triggering the instrument. Selecting a dotted property.
Agilent A Digital Multimeter Instrument Driver – MATLAB & Simulink
The Type Library list contains the type libraries for all the registered ActiveX servers on the system in alphabetical order. Selecting help for Initialize method. Automation Open and type library refnum. Figure 10 shows the Context Help window for the AutoRange property.
The block diagram should now appear similar to Figure 2. Select the same type library you selected for the Automation Open refnum.
In Figure 7notice that the sessions to the DCVoltage interface and to the driver session are closed after they are used.
You should close references to all ActiveX sessions and interfaces when you are finished using them. Viewing context help for AutoRange property. Refer to the instrument 34041a help to determine the array data type.
Using an IVI-COM Instrument Driver in LabVIEW
You should consider all driver choices available, and choose the driver that best fits your needs. This list can be long, so you might need to browse for keywords that ii the driver, such as the vendor name or “IVI”.
An example of how to access the help for the Initialize method is shown in Figure 9.
Dotted properties are a shorthand alternative to cascading multiple Property Nodes that return interface references needed for wiring properties and methods specific to a given interface. The class interface changes and a new set of properties and methods are now selectable, shown in Figure 6. Automation Open and Ibi method.
Using an IVI-COM Instrument Driver in LabVIEW – National Instruments
An instrument driver is a set of software routines that vii a programmable instrument. Converting variant data to an array See Also: Click on the block diagram to place the Initialize method on the diagram.
Agilent IO Libraries Suite version A dialog box appears, shown in Figure 1.
Using the Class Browser. This is typically the first interface in the list.