This is typically the first interface in the list. Figure 10 shows the Context Help window for the AutoRange property. An instrument driver is a set of software routines that control a programmable instrument. Using dotted properties and methods. Place a checkmark in the Show Creatable Objects Only check-box to display only objects that you can create. Rate this document Select a Rating 1 – Poor 2 3 4 5 – Excellent.
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Rate this document Select a Rating 1 – Poor 2 3 4 5 – Excellent. Converting variant data to an array See Also: Automation Open and Initialize method. Selecting help for Initialize method. A dialog box appears, shown in Figure 1.
The Type Library list contains the type libraries for all the registered ActiveX servers on the 3440a1 in alphabetical order. Refer to the instrument driver help to determine the array data type.
Solved: create IVI driver for HP a – Discussion Forums – National Instruments
In Figure 7notice that the sessions to the DCVoltage interface and to the driver session are closed after they are used. Agilent IO Libraries 34410a version An instrument driver is a set of software routines that control a programmable instrument. Each routine corresponds to a programmatic operation such as configuring, reading from, writing to, and triggering the instrument. Selecting a dotted property.
Links to complete examples demonstrating how to execute the Measurement method and read the measured value are provided at the end of this document. Automation Open and type library refnum. Using dotted properties and methods.
The class interface changes and a new set of properties and methods are now selectable, shown in Figure 6. Dotted properties are a shorthand alternative to cascading multiple Property Nodes that return interface references needed for wiring properties 3441a methods specific to a given interface. Select the same type library you selected for the Automation Open refnum. Using the Class Browser. You should close references to all ActiveX sessions and interfaces when you are finished using them.
This is typically the first interface in the list.
Agilent A Digital Multimeter Instrument Driver – MATLAB & Simulink
Place a checkmark in the Show Creatable Objects Only check-box to display only objects that you can create. Dottable 3440a1 have a blue glyph next to the property name. Click on the block diagram to place the Initialize method on the diagram.
34401A Digital Multimeter IVI and MATLAB Instrument Drivers
Installing Software Refer to the instrument driver Readme file for detailed software requirements. Figure 10 shows the Context Help window for the AutoRange property. Instrument drivers simplify instrument control and reduce test program development time by eliminating the need to learn the programming protocol for each instrument. An example 34401a how to access the help for the Initialize method is shown in Figure 9.
This list can be long, so you might need to browse for keywords that match the 344401a, such as the vendor name or “IVI”.