Technical data

Commands by Subsystem 5
Agilent InfiniiVision 5000 Series Oscilloscopes Programmer's Guide 131
*STB (Read Status Byte)
(see page 750)
Query Syntax
*STB?
The *STB? query returns the current value of the instrument's status byte.
The MSS (Master Summary Status) bit is reported on bit 6 instead of the
RQS (request service) bit. The MSS indicates whether or not the device
has at least one reason for requesting service.
Return Format
<value><NL>
<value> ::= 0,..,255; an integer in NR1 format
Table 41 Status Byte Register (STB)
Bit Name Description When Set (1 = High = True), Indicates:
7 OPER Operation Status Register An enabled condition in the Operation Status
Register (OPER) has occurred.
From
Operation
Status
Registers
10234567
+
OPER TRGMAVESB
RQS/
MSS
TRG
Reg
TER? Trigger Event Register
*SRE
*SRE?
*STB? Status Byte Register
Service Request Enable
(Mask) Register
Output
Queue
SRQ
From
Standard
Event
Status
Registers
USR
MSG
Service Request
OR