134
Agilent InfiniiVision 7000A Series Oscilloscopes Programmer's Guide
5
Commands by Subsystem
*STB (Read Status Byte)
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 44 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
1
0
2
3
4
5
6
7
+
OPER
TRG
MAV
ESB
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
Summary of Contents for InfiniiVision 7000A Series
Page 1: ...Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide...
Page 34: ...34 Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide 1 What s New...
Page 44: ...44 Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide 2 Setting Up...
Page 58: ...58 Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide 3 Getting Started...
Page 750: ...750 Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide 8 Error Messages...
Page 922: ...922 Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide Index...