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6.5.2 Command Descriptions
IEEE 488.2 Commands
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*CLS
Clears the status data structure:
Clears the standard event register.
Clears the byte register except MAV bit (bit 4).
*ESE < decimal data>
Sets the value for the standard event enable register. The value is <decimal data>
between 0-255.
*ESE?
Queries the standard event enable register value. The output format is <decimal data>
between 0-255.
*ESR?
Queries the standard event register value. The register is cleared to 0 when this
command is executed. The output format is <decimal data> between 0-255.
*IDN?
Returns the instrument identification information. The output format is divided by
commas into 4 columns: manufacturer, device model no., serial no. and firmware
version.
*OPC
It completes the operation.
*OPC?
Queries if the operation has completed. The ASCII character "1" is output when done.
*PSC 0 | 1
Clears the power on state.
*PSC?
Queries the power on state for clearing. The output format is an ASCII character "1" or
"0".
*RST
Resets the device by stopping the test.
*RCL <decimal data>
Read back command.
This command reads back the settings saved in the memory of the device. The range of
< decimal data > is between 1-30. (This command is invalid when the value is 0.)
*SAV <decimal data>
Save command.
This command saves the current settings of the device to memory. The range of <
decimal data > is between 1-30. (This command is invalid when the value is 0.)
*SRE <decimal data>
Sets the value of the service request register. The value is <decimal data> between
0-255.
GPIB/RS232 Interface (IEEE-488.2)
6-9
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