Gw-instek PEL-3000 Series Programming Manual Manual do Utilizador descarregar pdf (Página 19)

COMMNAND OVERVIEW

Command types

There are a number of different instrument

commands and queries. A command sends

instructions or data to the unit and a query

receives data or status information from the

unit.

Command types

Simple

A single command

with/without a parameter

Example

:CONFigure:RESPonse MAX

Query

A query is a simple or

compound command

followed by a question mark

(?). A parameter (data) is

returned.

Example

:CONFigure:RESPonse?

Compound

Two or more commands on

the same command line.

Compound commands are

separated with either a semi-

colon (;) or a semi-colon and a

colon (;:).

A semi-colon is used to join

two related commands, with

the caveat that the last

command must begin at the

last node of the first

command.

A semi-colon and colon are

used to combine two

commands from different

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Gw-instek PEL-3000 Series Programming Manual Manual do Utilizador Página 19