Measurement-computing Analyzer488 Manuel d'utilisateur télécharger pdf (Page 223)

Section 6 Instrument Simulator

6.13

Error Query E?

The Error Query command,

, is used to determine the current error condition

of the Analyzer488. After execution of the Error Query command, the current error

condition is cleared. The error condition is also cleared by executing the Status (

U0)

command.

SYNTAX:

Return and clear current error condition

After execution of the Error command, the Analyzer488 will return

one of the following error codes:

No Error has occurred

Invalid Device Dependent Command (

A4X

etc.)

Invalid Device Dependent Command Option

(

G5X

etc.)

EXAMPLES:

PRINT#1,"CLEAR10"

reset the Analyzer488

PRINT#1,"OUTPUT10;E?"

request error status

PRINT#1,"ENTER10"

INPUT#2,A$

PRINT A$ display shows

E0,

no errors have

occurred

PRINT#1,"OUTPUT10;A5X"

send an illegal command to the

Analyzer488

PRINT#1,"OUTPUT10;E?"

request error status

PRINT#1,"ENTER10"

INPUT#2,A$

PRINT A$ display shows

E1-

Invalid Device

Dependent Command

PRINT#1,"OUTPUT10;E?"

request error status

PRINT#1,"ENTER10"

INPUT#2,A$

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Measurement-computing Analyzer488 Manuel d'utilisateur Page 223

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