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Section
6
Status Report
6.5
Reading, Writing and Clearing Status Registers
(1)
Reading and writing methods
The table below shows the methods of reading and writing the details of status
registers.
Table
6-7
Reading and Writing Methods of Status Registers
-
--
Reading Methods
Writing Methods
Disabled
Register
Serial poll
Seven-bit status byte and RQS message
bit are retumed. In this case, the status
byte value does not change.
Common
*STB? query
Status byte register
The details of the status byte register
and one numerical value from MSS
(Master Summary Status) are returned.
Common
*SRE? command
Disabled
Comn~on *ESE? command
Service request enable register
Common
*SRE? query
Common *ESR? query
Standard event status register
In this case, the details of the register is
cleared after
it
is read.
Standard event status enable
register
Common *ESE? query
In this case, the detail of the register
will not change.
SCPI command (STATus subsystem)
:
STATus
:
...
:
EVENt?
SCPI event register
Disabled
In this case, the details of the register
will be cleared.
SCPI command (STATus subsystem)
:
STATus
:
...
:
ENABle
SCPI command (STATus subsystem)
:
STATus
:
...
:
ENABle?
SCPI enable register
In this case, the details
of
the register
will not change.
SCPI command (STATus subsystem)
:
STATus
:
...
:
PTRansition?
:
STATus
:
...
:
NTRansition?
-
SCPI Transition filter
SCPI command (STATus subsystem)
:
STATus
:
...
:
PTRansition
:
STATus
:
...
:
NTRansition
In this case, the details of the register
will not change.
ErrorEvent Queues
SCPI command
Disabled
:
SYSTern
:
ERRor?
NOTES
:
1.
The SCPI event register, SCPI enable register and SCPI Transition filter correspond to the event register,
enable register and Transition filter in the status registers specified by SCPI and the device-specific status
registers.
2.
See the Section
5
"Common IEEE4XS.Z Commands" for more information on the common command\ and
queries and the Section
8
"Device Message Details" for more infonnation on the SCPI commands.