Agilent Technologies InfiniiVision 4000 X-Series Programmer's Manual page 183

Table 70 Status Byte Register (STB)
Bit
7
6
5
4
3
2
1
0
To read the instrument's status byte with RQS reported on bit 6, use the interface Serial
N O T E
Poll.
See Also
•
•
Agilent InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
Name Description
OPER Operation Status Register
RQS Request Service
MSS Master Summary Status
ESB Event Status Bit
MAV Message Available
--- ---
MSG Message
USR User Event
TRG Trigger
"Introduction to Common (*) Commands"
"*SRE (Service Request Enable)"
Common (*) Commands
When Set (1 = High = True), Indicates:
An enabled condition in the Operation Status
Register (OPER) has occurred.
When polled, that the device is requesting service.
When read (by *STB?), whether the device has a
reason for requesting service.
An enabled condition in the Standard Event Status
Register (ESR) has occurred.
There are messages in the Output Queue.
(Not used, always 0.)
An advisory has been displayed on the
oscilloscope.
An enabled user event condition has occurred.
A trigger has occurred.
on page 164
on page 180
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