2 programming overview, 1 scpi language introduction, Programming overview – American Magnetics 420 Power Supply Programmer User Manual

Page 87: Scpi language introduction, Remote interface reference

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Rev. 7

69

Remote Interface Reference

SCPI Introduction

(see page 88 for more information)

PSwitch {0|1}

PSwitch?

VOLTage:PSwitch?

(see page 89 for more information)

QUench {0|1}

QUench?

(see page 90 for more information)

*ETE <

enable_value

>

*ETE?

*TRG

4.2 Programming Overview

The Model 420 conforms to the SCPI (Standard Commands for
Programmable Instruments
) IEEE standard. The SCPI standard is an
ASCII-based specification designed to provide a consistent command
structure for instruments from various manufacturers.

The Model 420 also implements a status system for monitoring the state of
the Model 420 through the Standard Event and Status Byte registers.

4.2.1

SCPI Language Introduction

SCPI commands conform to a tree structure where commands are grouped
according to common keywords. For example, commands which set a
Model 420 setup or operating parameter begin with the keyword

CONFigure

. The keywords are shown in upper case and lower case to

indicate acceptable abbreviations. For the example keyword

CONFigure

,

the user may send either the abbreviated form of

CONF

, or the entire

keyword

CONFIGURE

. Any other form of the keyword is illegal and will

generate an error.

Switch Heater Commands and Queries

Quench State Control and Queries

Trigger Control and Queries

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