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4.23 Common Command Group
4.23 Common Command Group
The commands in the common group are defined in the IEEE 488.2-1992 and are independent of the
instrument's functions.
;
*
CAL
*
CLS
*
ESE
*
ESR
*
IDN
*
OPC
*
OPC
*
RST
*
SRE
*
STB
*
TRG
*
TST
*
WAI
*CAL?
Function
Performs calibration and queries the result.
Syntax
*CAL?
Example
*CAL?
-> 0
Description If the calibration terminates normally, "0" is
returned. Otherwise, a non-zero value is
returned.
*CLS
Function
Clears the standard event register, extended
event register, and error queue.
Syntax
*CLS
Example
*CLS
Description For details on the standard event register,
extended event register, and error queue, see
chapter 5, "Status Report."
*ESE
Function
Sets the standard event enable register or
queries the current setting.
Syntax
*ESE {<NRf>}
*ESE?
<NRf>=0 to 255
Example
*ESE 253
*ESE?
-> 253
Description For details on the standard event enable
register, see chapter 5, "Status Report."
4-72
?
<Space>
<NRf>
?
?
?
?
<Space>
<NRf>
?
?
?
*ESR?
Function
Queries the standard event register and clears
the register.
Syntax
*ESR?
Example
*ESR?
-> 253
Description For details on the standard event register, see
chapter 5, "Status Report."
*IDN?
Function
Queries the instrument model.
Syntax
*IDN?
Example
*IDN?
-> YOKOGAWA,704510,0,F1.01
Description A reply is returned in the following form:
manufacturer, model, serial number (always 0),
firmware version.
*OPC
Function
Sets a "1" to the standard event register bit
upon the completion of the specified overlap
command. Because the TA720 does not
support overlap commands, the command is
discarded.
Syntax
*OPC
*OPC?
Function
Returns a "1" when the specified overlap
command is finished. A "1" is always returned,
because the TA720 does not support overlap
commands.
Syntax
*OPC?
IM 704510-17E
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