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SCPI Commands Quick Reference
Command Description
TRIGger
:DELay < numeric value> Sets delay between trigger and first Pacer pulse.
:DELAy? [MIN| MAX] Returns current trigger delay or MIN| MAX allowable value.
[:IMMediate] Sets trigger source for timer/pacer.
:SLOPe [NEGATIVE] For compatibility only. Accepts only NEGATIVE.
:SLOPe? Returns the string NEG.
:SOURce EXTernal| IMMediate| BUS| HOLD Trigger source is GET or *TRIG.
:SOURce? Returns current trigger source.
VXI
:CONFigure
:DeviceLADd? Returns a list of the logical addresses in the system.
:DeviceLISt? Returns information about one or all installed devices.
:DeviceNUMber? Returns the number of installed devices.
:INFormation Gets the static information about the selected logical address (see
VXI:SELect).
:ALL? Gets the static information about all logical addresses.
:HIERarchy Gets the current hierarchy configuration data for the selected logical
address (see VXI:SELect)
:ALL? Gets the current hierarchy configuration data for all logical addresses.
:NUMber? Gets the number of devices in the system when issued to a Resource
Manager.
:LADDress? Gets a comma separated list of all logical addresses of devices in the
system when issued to a Resource Manager.
:READ? < logical_addr> ,< register_num> Read the contents of the device register at register_num.
:REGister
:READ? < numeric_value| < reg_name> Returns the contents of the specified 16 bit register at the selected
logical address (see VXI:SELect).
:WRITe < numeric_value| < reg_name> ,< data> Writes to the specified 16 bit register at the selected logical address
(see VXI:SELect).
:RESet? Resets the device at the selected logical address (see VXI:SELect).
:SELect < numeric_value> Specifies the logical address to be used by all subsequent commands
in the VXI subsystem.
:WRITe < logical_addr> ,< register_num> ,< data> Write data to the device register at logical_addr.
System Instrument
7–78 Command Quick Reference