Agilent Technologies 5000 Series NOTE

82 Agilent InfiniiVision 5000 Series Oscilloscopes Programmer's Reference

3Commands by Subsystem

See Also •"Introduction to Common (*) Commands" on page 63

•"*SRE (Service Request Enable)" on page 79

6 RQS Request Service When polled, that the device is requesting service.

MSS Master Summary Status When read (by *STB?), whether the device has a

reason for requesting service.

5 ESB Event Status Bit An enabled condition in the Standard Event Status

4 MAV Message Available There are messages in the Output Queue.

3 --- --- (Not used, always 0.)

2 MSG Message An advisory has been displayed on the

oscilloscope.

1 USR User Event An enabled user event condition has occurred.

0 TRG Trigger A trigger has occurred.

Table 32 Status Byte Register (STB) (continued)

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

NOTE To read the instrument's status byte with RQS reported on bit 6, use the interface Serial

Poll.