Agilent Technologies InfiniiVision 3000 DSO-X 3054A Manuale di Servizio Pagina 146

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146 Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide
5 Common (*) Commands
*STB (Read Status Byte)
(see page 860)
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
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
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