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Agilent e1364a form c switch command reference, Chapter 5, Using this chapter – Agilent Technologies 75000 SERIES B User Manual

Page 43: Command types

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Chapter 5

Agilent E1364A Form C Switch Command

Reference

Using This Chapter

This chapter summarizes Standard Commands for Programmable
Instruments (SCPI) and IEEE 488.2 Common (*) commands. See the
Agilent 75000 Series B B-Size VXIbus Mainframe Agilent E1300B/E1301B
User’s Manual
or the Agilent 75000 Series C Agilent E1405A User’s
Manual
for additional information on SCPI and common commands.
Chapter contents are:

Command Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 41

SCPI Command Reference . . . . . . . . . . . . . . . . . . . . . . . . . . Page 44

Common Command Reference . . . . . . . . . . . . . . . . . . . . . . . Page 61

Command Quick Reference. . . . . . . . . . . . . . . . . . . . . . . . . . Page 62

Command Types

Commands are separated into two types: IEEE 488.2 Common Commands
and SCPI commands.

Common

Command Format

The IEEE 488.2 standard defines the Common Commands that perform
functions like reset, self-test, status byte query, etc. Common Commands
are four or five characters in length, always begin with the asterisk character
(*), and may include one or more parameters. The command key word is
separated from the first parameter by a space character. Some examples of
Common Commands are shown below

*RST *ESR

32 *STB?

SCPI Command

Format

The SCPI commands perform functions like closing switches, making
measurements, and querying instrument states or retrieving data. A
subsystem command structure is a hierarchical structure that usually
consists of a top-level (or root) command, one or more lower level
commands, and their parameters. The following example shows part of a
typical subsystem:

[ROUTe:]

CLOSe <channel_list>
SCAN <channel_list>

:MODE?

[ROUTe:] is the root command, CLOSe and SCAN are second-level
commands, and :MODE? is a third-level command.

Chapter 5

Agilent E1364A Form C Switch Command Reference 41