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Common (*) Commands 5

Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide 181

Query Syntax *SRE?

The *SRE? query returns the current value of the Service Request Enable

Return Format

<mask> ::= sum of all bits that are set, 0,..,255;

an integer in NR1 format

See Also • "Introduction to Common (*) Commands" on page 163

• "*STB (Read Status Byte)" on page 182

• "*CLS (Clear Status)" on page 165

Table 67 Service Request Enable Register (SRE)

Bit Name Description When Set (1 = High = True), Enables:

7 OPER Operation Status Register Interrupts when enabled conditions in the

Operation Status Register (OPER) occur.

6 --- --- (Not used.)

5 ESB Event Status Bit Interrupts when enabled conditions in the

Standard Event Status Register (ESR) occur.

4 MAV Message Available Interrupts when messages are in the Output

Queue.

3 --- --- (Not used.)

2 MSG Message Interrupts when an advisory has been displayed

on the oscilloscope.

1 USR User Event Interrupts when enabled user event conditions

occur.

0 TRG Trigger Interrupts when a trigger occurs.

Agilent Technologies InfiniiVision 3000 X-Series Programmer's Guide

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