REMOTE CONTROL (GPIB & RS-232) 5–11
BIT Meaning (True = ‘1’)
0 True when S/C trimming, O/C trimming, or calibration measurement is
completed.
4 Set true when single shot measurement is completed.
Other bits are uncommitted and are always 0.
5.2.7 Common Commands
Common commands are listed below. Their detailed description will be given later.
Command Name Description
*CLS Clear Status Clears the Event Status Register and associated
status data structure.
*ESE <NR1> Event Status Enable Sets the Event Status Enable Register to the value
of the data following the command.
*ESE? Event Status Enable
Query
Returns the current contents of the Standard Event
Status Enable Register as an integer in the range 0 to
255.
*ESR? Event Status Register
Query
Returns the current contents of the Standard Event
Status Register as an integer in the range 0 to 255.
It also clears ESR.
*SRE <NR1> Service Request Enable Sets the Service Request Enable Register to the
value following the command. The register is set
except that bit 6 is ignored.
*SRE? Service Request Enable
Query
Returns the current contents of the Service Request
Enable Register as an integer in the range 0 to 63 and
128 to 255.
*STB? Status Byte Query Returns the current contents of the Status Byte with
the Master Summary bits as an integer in the range
0 to 255. Bit 6 represents Master Summary Status
rather than Request Service.
*IDN? Identification Query
Returns the data identifying the instrument. (e.g. the data
output will be: ‘Wayne Kerr,4310,0,1.0’ where the first
field is the manufacturer, then the model number, then a
zero and the software revision number: here represented
as Issue 1.0).
*RST Reset Resets the instrument to a default setting. This
command is equivalent to a power-up reset.
*TRG Trigger Triggers a direct measurement, but does not return
the results to the controller. This is the same as a
GET (Group Execute Trigger) command.
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