Exfo FLS-2600B Tunable Laser Source Manuel d'utilisateur télécharger pdf (Page 91)

Remote Control

Tunable Laser Source 83

General Commands

*CLS

Description This command sets the contents of the Standard Event Register

(ESR), the Status Byte Register (STB), and the Error Queue

(ERR) to zero. This command is commonly used to clear the

status registers before enabling SRQ. Note that the output

queue, Standard Event Status Enable Register (ESE), and

Service Request Enable Register (SRE) are not affected.

Syntax *CLS

*ESE

Description This command is used to set bits in the Standard Event Status

Enable Register (ESE) to a new value (default value is 255). The

contents of the ESE register are logically ANDed with the ESR

of the Status Byte Register (STB). This command is useful for

selecting which events may generate an SRQ.

Syntax *ESE<wsp><value>

Parameter The <value> parameter must be an integer between 0 and 255.

*ESE?

Description This query reads the contents of the Standard Event Status

Enable Register (ESE).

Syntax *ESE?

Response An integer between 0 and 255.

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Exfo FLS-2600B Tunable Laser Source Manuel d'utilisateur Page 91