Agilent Technologies InfiniiVision 3000 DSO-X 3054A Instrukcja Obsługi Pobierz pdf (Strona 145)

Common (*) Commands 5

Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide 145

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 127

• "*STB (Read Status Byte)" on page 146

• "*CLS (Clear Status)" on page 129

Table 57 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

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

0 TRG Trigger Interrupts when a trigger occurs.

Agilent Technologies InfiniiVision 3000 DSO-X 3054A Instrukcja Obsługi Strona 145