C
IEEE-488.2 Common Commands
C-1
Mnemonic Name Description
*CLS Clear status Clears all event registers, and Error Queue.
*ESE <NRf> Event Enable command Sets the contents of the Standard Event Enable Register.
*ESE? Event Enable query Request the programmed value of the Standard Event Enable Register.
*ESR? Event status register query Request the programmed value of the Standard Event Status Register and
clears it.
*IDN? Identification query Request the manufacturer, model number, serial number, and firmware
revision levels of the unit.
*OPC Operation complete command Sets the Operation Complete bit in the Standard Event Status Register
after all pending commands have been executed.
*OPC? Operation complete query Places an ASCII “1” into the output queue when all pending selected
device operations have been completed.
*OPT? Option identification query Returns an ID code that indicates which memory option is installed and
whether or not the optional scanner card is installed.
*RCL <NRf> Recall command Returns the Model 2001 to the setup configuration stored in the desig-
nated memory location.
*RST Reset command Returns the Model 2001 to the *RST default conditions.
*SAV <NRf> Save command Saves the current setup configuration to the designated memory location.
*SRE <NRf> Service request enable command Sets the contents of the Service Request Enable Register.
*SRE? Service request enable query The Model 2001 returns the value of the Service Request Enable
Register.
*STB? Read status byte query Returns the value of the Status Byte Register.
*TRG Trigger command This command issues a bus trigger which has the same effect as group
execute trigger (GET) command.
*TST? Self-test query When this query is sent, the Model 2001 will perform a checksum test on
ROM and return the results.
*WAI Wait-to-continue command Wait until all previous commands are executed.
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