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Agilent IO Libraries Suite Getting Started - H TEST a.s.

Agilent IO Libraries Suite Getting Started - H TEST a.s.

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Glossary<br />

programming alias<br />

See VISA alias.<br />

refresh<br />

In Connection Expert, the action that invokes the<br />

discovery mechanism for detecting interfaces and<br />

instruments connected to your computer. The explorer<br />

view is then refreshed to show the current, discovered<br />

state of your test system.<br />

register<br />

An address location that contains a value that represents<br />

the state of hardware, or that can be written into to cause<br />

hardware to perform a specified action or to enter a<br />

specified state.<br />

resource (or resource instance)<br />

In VISA, an implementation of a resource class (in<br />

object- oriented terms, an instance of a resource class).<br />

For example, an instrument is represented by a resource<br />

instance.<br />

resource class<br />

The definition of a particular resource type (a class in<br />

object- oriented terms). For example, the VISA Instrument<br />

Control resource classes define how to create a resource<br />

to control a particular capability of a device.<br />

resource descriptor<br />

A string, such as a VISA resource descriptor, that<br />

specifies the I/O address of a device.<br />

<strong>Agilent</strong> <strong>IO</strong> <strong>Libraries</strong> <strong>Suite</strong> <strong>Getting</strong> <strong>Started</strong> 55

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