Clears the event registers and error queues. It clears the Standard Event Status Register, Status Byte Register, and the event registers for Questionable, Operation, and Measurement status, and clears the error queue.

*CLS

Sets and queries bits in the Standard Event Status Enable Register. Sending 0 clears all bits; the query returns the register as a decimal value representing the binary-weighted sum of set bits.

*ESE 145

Reads the Standard Event Status Register (SESR), returning a decimal value corresponding to the binary-weighted sum of all bits set, and clears the register.

*ESR?

Retrieves the instrument identification string. The returned string includes the manufacturer, model number, serial number, and firmware revision in the format KEITHLEY INSTRUMENTS,MODEL nnnn,xxxxxxx,yyyyy.

Sets the operation complete (OPC) bit after all pending commands, including overlapped commands, have been executed.

Determines which command set is used by the instrument. The only available remote command set is SCPI.

*LANG?

Restores the instrument to the setup that was saved with the *SAV command. The setup is recalled from setup memory location 1 to 5.

*RCL 3

Resets the instrument settings to their default values. It cancels all pending commands and cancels the response to any previously received *OPC and *OPC? commands.

Saves the present instrument settings as a user-saved setup in nonvolatile memory. Stored settings can later be restored with *RCL; any previously stored setup at the same index is overwritten.

*SAV 2

Sets or queries the bits of the Status Request Enable Register. To set a bit, send the constant or the value of the bit as the <n> parameter; 0 clears all bits. The query returns the register value as a decimal number corresponding to the binary-weighted sum of the set bits.

*SRE 0

Reads the contents of the Status Byte Register. It returns a decimal value corresponding to the binary-weighted sum of all bits set in the register, and does not clear the bits.

Generates a trigger event from a remote command interface. It has the same effect as a group execute trigger (GET).

*TRG
*TRG

Performs a complete self-test and returns the results. Sending the command returns 0; a self-test is not performed.

*TST?

Postpones execution of subsequent commands until all previously issued overlapped commands have finished. It is not needed for sequential commands.

Stops all trigger model commands on the instrument. With continuous initiation disabled, the specified channel's trigger model goes into the idle state; with continuous initiation enabled, operation continues at the top of the trigger model.

Configures the instrument to a specific setup for measurements. If sent without parameters, the present setting values for range and the selected measurement function are used.

:CONF:CURR 0.01,5

Reads the latest post-processed reading. It does not trigger a measurement; it returns the last available reading, with the format determined by :FORMat:ELEMents.

:FORM:ELEM "READ,UNIT" Specify the data elements contained in the readings.
:FETCh? Return the latest reading.

Specifies or queries which data elements are included in the data string. Up to 9 elements may be listed, in any order, and elements may be repeated; items can be separated by commas and enclosed in single or double quotes.

:FORMat:ELEMents <item list>
:FORMat:ELEMents?

Bypasses the control source of the Arm layer or Trigger layer so you do not need to wait for the programmed event to occur.

:FORC:TRIG

Makes a measurement using the specified function and returns the reading. If the buffer is set to NEVer mode, it only measures and returns the reading without saving it in the buffer.

:MEAS:CURR? 10,5

Makes measurements and returns the first reading. When executed, it resets the trigger model and then performs :ABORt, :INITiate, and :FETCh?.

:READ[n]?

Sets the number of times to repeat the Arm event.

ARM:COUN 4

Selects the control source for the arm layer. For single-channel instruments, [n] is 1.

ARM:SOUR BUS

Specifies which math operation is performed on measurements for the selected measurement function. The operation is saved in settings and can be set per channel.

:CALC:VOLT:FORM MXB

Specifies the offset for the y = mx + b math operation. It can be set for a selected measurement function and, optionally, a channel.

Specifies the scale factor for the y = mx + b math operation for the selected measurement function. The command can be used as a setter or a query, and it is associated with the Concurrent, Current, and Voltage measurement functions.

:CALC:VOLT:KMAT:MMF 0.80
:CALC:VOLT:KMAT:MMF 0.80

Specifies the units suffix name for the y = mx + b math operation. The units suffix must be one letter of the alphabet, enclosed in single or double quotes.

Enables or disables the math operations for the specified measurement function. When set to on, the math operation specified by the math format command is performed before completing a measurement.

:CALC:VOLT:FORM MXB Set the math function for voltage measurements to mx + b.
:CALC:VOLT:KMAT:MMF 0.80 Set the scale factor for voltage measurements to 0.80.
:CALC:VOLT:KMAT:MBF 50 Set the offset factor to 50.
:CALC:VOLT:KMAT:MUN 'C' Set unit to 'C'
:CALC:VOLT:STATE ON Enable the math function.

Reads the results of specified statistics for the selected channel. The results are returned in the order Minimum, Maximum, Mean, Standard deviation, and Peak to peak.

:CALCulate2:DATA?
:CALCulate2:DATA? <channel>

Selects or queries which math statistics are used on readings stored in the buffer. Multiple statistics may be specified, separated by commas, and the selected statistics are returned in the order MIN, MAX, MEAN, PKPK, SDEV.

Specifies or queries which data elements are included in the data string. It only affects minimum and maximum query results.

:CALCulate2:FORMat:ELEMents <itemList>
:CALCulate2:FORMat:ELEMents <itemList>,<channel>
:CALCulate2:FORMat:ELEMents?
:CALCulate2:FORMat:ELEMents? <channel>

Selects which buffer data type statistic operations use. You can apply statistics to current data only or voltage data only, optionally for a specified channel.

:CALCulate2:FUNCtion <function>
:CALCulate2:FUNCtion <function>,<channel>
:CALCulate2:FUNCtion?
:CALCulate2:FUNCtion? <channel>

Performs the selected statistic operation and reads the results. If used as a query, it finishes the selected statistic operation and returns the calculation results.

:CALCulate2:IMMediate
:CALCulate2:IMMediate <channel>
:CALCulate2:IMMediate?
:CALCulate2:IMMediate? <channel>

Enables or disables the statistic calculations for CALCulate2. It is saved and recalled with instrument settings and defaults to OFF.

:CALCulate2:STATe <state>
:CALCulate2:STATe <state>,<channel>
:CALCulate2:STATe?
:CALCulate2:STATe? <channel>

Cancels the calibration procedures and drops the new calibration constants. When sent, the instrument cancels the calibration and loses the new constants.

:CAL:PROT:CANC

Changes the calibration password. The password must be enabled by entering calibration mode first.

:CAL:PROT:CODE '12345678' Change the calibration password to "12345678".

Returns the number of times that the instrument has completed calibration. The calibration count increases after saving the calibration constants.

:CAL:PROT:COUN?

Queries the saved calibration constants.

Specifies the calibration date. The query returns the latest calibration date in year, month, day format.

:CAL:PROT:DATE 2014, 5, 12

Performs one step of the protected calibration procedure. The <step> suffix selects calibration step 1 through 8 for the specified channel, if applicable.

:CALibration:PROTected[:DC[n]]:STEP1
:CALibration:PROTected[:DC[n]]:STEP2
:CALibration:PROTected[:DC[n]]:STEP3
:CALibration:PROTected[:DC[n]]:STEP4
:CALibration:PROTected[:DC[n]]:STEP5
:CALibration:PROTected[:DC[n]]:STEP6
:CALibration:PROTected[:DC[n]]:STEP7
:CALibration:PROTected[:DC[n]]:STEP8

Enters the voltage or resistance values used for calibration calculations. Steps 6 and 8 do not require external data entry; the instrument can collect the data automatically.

:CALibration:PROTected[:DC[n]]:STEP1:DATA <voltage>
:CALibration:PROTected[:DC[n]]:STEP2:DATA <voltage>
:CALibration:PROTected[:DC[n]]:STEP3:DATA <voltage>,<resistance>
:CALibration:PROTected[:DC[n]]:STEP4:DATA <voltage>,<resistance>
:CALibration:PROTected[:DC[n]]:STEP5:DATA <voltage>,<resistance>
:CALibration:PROTected[:DC[n]]:STEP6:DATA
:CALibration:PROTected[:DC[n]]:STEP7:DATA <voltage>,<resistance>
:CALibration:PROTected[:DC[n]]:STEP8:DATA

Saves the calibration constants to nonvolatile memory after calibration has been completed. If the instrument exits calibration mode without first saving the new constants, the previous constants are restored.

:CAL:PROT:SAVE Save calibration constants to memory.

Enables or disables calibration procedures for remote-interface calibration operations. A calibration password is required when using the command.

:CAL:PROT:STAT ON, 'KI002280'

Sets the specified digital I/O line to be a digital line and configures its function as input or output. The function can be AUTO for lines 1 to 3, or a fixed output/input mode.

:DIG:LINE1:FUNC MINPut

Queries the data from the manual input to a digital I/O line. If the line is not assigned to manual input, the query returns no data and the instrument generates error 508.

:DIG:LINE1:MAN:INP:DATA? Query the data from manual input to the digital I/O pin.

Sets or queries the brightness of the front-panel display. Brightness affects screen life; higher brightness and longer on-time shorten screen life.

:DISP:BRIG 50

Removes the user-defined text message from the OUTPUT view screen and returns the instrument to normal mode.

:DISP:CLE

Specifies which screen is displayed on the front-panel. You can select the Home, Graph, or Data Sheet screen.

:DISP:SCRE DAT DAT

Defines the text displayed on the front-panel OUTPUT view screen. The text must be enclosed in single or double quotes and can be up to 24 characters; too many characters produces error -223.

:DISP:USER:TEXT "Test running"

Enables or disables continuous triggering. With continuous initiation enabled, sending :INITiate causes error -213, "init ignored."

INIT:CONT OFF

Starts the trigger model. For single-channel instruments, the channel number is 1.

:INITiate[n][:IMMediate]

Recalls the specified setup from the external USB flash drive to the instrument.

Exports the present setup to the external USB flash drive. The saved setup name is specified as a file name with a maximum of 8 characters.

:MMEMory:SAVE:SETup "mysetup"

Specifies a delay before the instrument turns off the specified output. It affects on-to-off transitions and can be set per channel.

:OUTP:DELay:FALLing 1 Set the falling delay time to 1 s.

Specifies the delay time that the instrument waits before turning on the specified output. It sets the rising delay so the output will not turn on until the delay has elapsed, affecting off-to-on transitions including :OUTPut:STATe ON.

:OUTP:DEL:RIS 1

Enables or disables the output delay time used before the instrument turns the output on and off. When set to ON, the instrument waits the specified delay time before enabling or disabling the output.

:OUTP:DEL:STAT ON Enable the output delay

Clears the overvoltage, overcurrent, overtemperature, or reverse fault status. It also clears the related Questionable Instrument Summary Condition Register bit for those faults.

:OUTP:PROT:CLE Clear the protection status.

Queries whether overvoltage, overcurrent, overtemperature, or reverse fault protection has been tripped.

:OUTP:PROT:TRIP? CH1 If the overvoltage protection circuit in channel 1 is
tripped, the query returns OVP.
If the protection circuit is not tripped, the query returns
NONE.

Enables or disables the source output. The command can also be applied to a specific channel, and measurements cannot be made while the source is off.

:OUTP ON

Selects which measurement function is active for the specified channel. The active function may be Concurrent, current, or voltage.

:SENS:FUNC "VOLT"

Sets the number of measurements that are averaged when filtering is enabled for the specified function. The filter count determines how many readings are acquired and stored in the filter stack for the averaging calculation.

Enables or disables the averaging filter for measurements of the selected function. When enabled, the instrument returns an averaged reading based on multiple measurements.

Sets the type of averaging filter used for measurements on the selected function when measurement filtering is enabled. The only listed filter type is Moving average (MOVing).

Specifies the filter window used to control filter threshold for the selected measurement function. The value is expressed as a percentage and is rounded up by the instrument to the nearest supported window value.

SENS:CONC:AVER:WIND 0.1

Determines the number of digits displayed for measurements on the front panel. It does not affect remote command readings, measurement accuracy, or speed, and the setting is saved with the function setting.

:SENS:CURR:DIG 5

Sets the measurement integration time in power-line cycles for the selected measurement function. The setting applies to concurrent, current, or voltage measurements and is saved in recall/save settings, surviving reset and power cycle.

:SENS:CURR:NPLC 0.5

Sets the measurement range for measurements of the selected function. When read, it returns the measurement range the instrument is presently using; setting a value disables autorange for that function.

:SENS:CURR:RANG 0.01
:SENS:CONC:RANG 1
:SENS:VOLT:RANG 32

Determines whether the measurement range for the selected function is selected manually or automatically. When set to OFF, the range must be set manually; when set to ON, the instrument selects the most sensitive range automatically.

:SENS:CURR:RANG:AUTO ON

Specifies the relative offset value for the measurement. When relative offset is enabled, subsequent measured readings are offset by the value set for this command.

SENS:CONC:REF 1

Acquires a new measurement for the selected function and stores it as the relative offset value. The measurement is taken without applying any filter operations.

:SENS:VOLT:REF:ACQ

Enables or disables a relative offset value for the selected measurement function. When enabled, subsequent measured readings are offset by the stored relative offset value.

:SENS:FUNC "VOLT" Set the measurement function to voltage with a
:SENS:VOLT:REF:ACQ relative offset of 5 V and enable the relative offset
:SENS:VOLT:REF:STATe ON function.

Sets the measurement resolution for the selected measurement function. The resolution can be 4.5, 5.5, or 6.5 digits.

:SENS:CURR:RES 5

Reads and clears the Measurement Event Register of the status model. The instrument returns a decimal value corresponding to the binary-weighted sum of all bits set in the register.

:STATus:MEASurement[:EVENt]?

Sets or reads the contents of the Measurement Event Enable Register of the status model. When a bit is set here and the corresponding Measurement Event Register bit is set, the MSB bit in the Status Byte Register is set.

:STATus:MEASurement:ENABle <n>
:STATus:MEASurement:ENABle?

Reads and clears the Measurement Instrument Event Register of the status model. The instrument returns a decimal value corresponding to the binary-weighted sum of all bits set in the register.

Sets or reads the contents of the Measurement Instrument Event Enable Register of the status model. When one of the enabled bits and the corresponding Event Register bit are set, the ISUM bit in the Measurement Event Register is set.

:STAT:MEAS:INST:ENAB #b0000000000000010

Reads and clears the Measurement Instrument Summary Event Register of the status model. The instrument returns a decimal value corresponding to the binary-weighted sum of all bits set in the register.

:STAT:MEAS:INST:ISUM?

Sets or reads the contents of the Measurement Instrument Summary Enable Register of the status model. The register enables bits in the Measurement Instrument Summary Event Register (MISER).

:STAT:MEAS:INST:ISUM:ENAB #b0000100000000001

Reads the contents of the Measurement Instrument Summary Condition Register of the status model.

:STAT:MEAS:INST:ISUM:COND? Returns the contents of the Measurement Instrument Summary Condition Register of the status model.

Reads and clears the Operation Event Register of the status model. The instrument returns a decimal value corresponding to the binary-weighted sum of all bits set in the register.

Sets or reads the contents of the Operation Event Enable Register of the status model. When one of the enabled bits is set and the corresponding bit in the Operation Event Register is set, the OSB bit in the Status Byte Register is set.

:STAT:OPER:ENAB #b0010000000000000

Reads and clears the Operation Instrument Event Register of the status model.

Sets or reads the contents of the Operation Instrument Enable Register of the status model. When sending binary values, prefix <n> with #b; hexadecimal values use #h, and decimal values need no prefix.

:STAT:OPER:INST:ENAB #b0000000000000010

Reads the Operation Instrument Summary Event Register of the status model and clears the register. The instrument returns a decimal value corresponding to the binary-weighted sum of all bits set in the register.

:STAT:OPER:INST:ISUM? Returns the contents of the Operation Instrument Summary Event Register of the status model.

Sets or reads the contents of the Operation Instrument Summary Enable Register of the status model. When one of these bits is set and the corresponding bit in the OISER is set, bit 1 in the Operation Instrument Event Register is set.

:STAT:OPER:INST:ISUM:ENAB #b0000000100010000

Reads the contents of the Operation Instrument Summary Condition Register of the status model.

:STAT:OPER:INST:ISUM:COND?

Resets all the device-dependent enable registers to 0. The manual lists the specific Operation, Measurement, and Questionable enable registers that may be reset.

Reads the Questionable Event Register of the status model and then clears the register.

:STAT:QUES? Returns the contents of Questionable Event Register

Sets or reads the contents of the Questionable Event Enable Register in the status model. The register controls whether matching bits in the Questionable Event Register set the QSM bit in the Status Byte Register.

:STAT:QUES:ENAB #b0010000000000000

Reads and clears the Questionable Instrument Event Register of the status model.

Sets or reads the contents of the Questionable Instrument Event Enable Register of the status model. When a bit is set and the corresponding Questionable Instrument Event Register bit is set, the ISUM bit in the Questionable Event Register is set.

:STAT:QUES:INST:ENAB #b0000000000000010

Reads the Questionable Instrument Summary Event Register of the status model and clears the register. The instrument returns a decimal value corresponding to the binary-weighted sum of all bits set in the register.

:STAT:QUES:INST:ISUM? Returns the contents of the Questionable Instrument Summary Event Register of the status model.

Sets or reads the contents of the Questionable Instrument Summary Event Enable Register of the status model. Binary values may be sent with #b, hexadecimal values with #h, or decimal values with no prefix.

:STAT:QUES:INST:ISUM?

Reads the contents of the Questionable Instrument Summary Condition Register of the status model.

:STAT:QUES:INST:ISUM:COND?

Enables or disables the instrument autozero function. When autozero is disabled, reference and internal temperature measurements are not performed, which increases measurement speed but can eventually cause drift and inaccurate readings.

:SYST:AZER OFF

Enables or disables the beeper for error messages. When enabled, a beep signals that an error has happened.

:SYSTem:BEEPer:ERRor ON Enable the error beeper.

Causes remote control to transfer to the present interface. When sent from one interface, the currently active interface is blocked and the sending interface becomes active.

:SYSTem:COMMunication:ABORt

Specifies the LAN configuration for the instrument. The query form returns the present settings as AUTO or MANual followed by the IP address, subnet mask, and gateway.

:SYST:COMM:LAN:CONF MAN,"192.168.0.1","255.255.240.0","192.168.0.3"
:SYST:COMM:LAN:CONF?

Queries the instrument's LAN MAC address. The MAC address is returned as a hexadecimal character string with colons separating the address octets.

:SYSTem:COMMunication:LAN:MACaddress?

Sets or queries the instrument calendar date. The query returns the present date as year, month, and day.

:SYST:DATE 2014, 5, 12

Reads the oldest error message from the event log. It returns the next entry from the error queue and clears errors after they are read; if the queue is empty, it returns `0,"No error"`.

:SYST:ERR?

Clears the error queue. This function removes all messages from the error queue.

Returns and clears the oldest error code in the error queue. The numeric code is removed from the queue after being read.

:SYST:ERR:CODE? Returns the error number of the last error in
the error queue.
For example, if error -222, "Parameter data
out of range error" occurred, the output is:
-222

Returns the number of errors currently in the error queue. This query does not clear the errors from the queue.

Saves all event log entries since the last clear command to a file on a USB flash drive. The .csv extension is automatically added to the filename, and the USB flash drive must be inserted before sending the command.

:SYST:EVEN:SAVE "error_log" Saves the error events in the event log to a file
on the USB flash drive named error_log.csv.

Sets the GPIB address of the instrument. The address can be any value from 1 to 30 and takes effect when the command is processed.

Enables or disables the key click sound for front-panel key presses. The setting is saved and affected by recall settings, instrument reset, and power cycle.

:SYSTem:KCLick ON

Takes the instrument out of remote operation and restores front-panel control. In remote operation, the front-panel keys are locked out except LOCAL and OUTPUT.

:SYST:LOC

Returns the line frequency that was automatically detected when the instrument was turned on. The line frequency can be 50 Hz or 60 Hz.

:SYST:LFR? Return the line frequency.

Sets a remote interface to lock mode. When password protection is enabled, sending this command disables the remote interface for the current connection.

:SYST:PASS:LOCK "admin" Disable the current interface

Sets the protection mode for the remote connection. The password protection can be enabled with ALL or disabled with NONE.

:SYST:PASS:MODE ALL Enable the password protection.

Sets a new password for the remote connection. The instrument keeps using the old password until the change command has completed.

:SYST:PASS:NEW <string1>,<string2>

Enables a remote interface by unlocking a locked remote interface with the correct password. If the password is wrong, the instrument reports error 509, "System password not correct."

:SYST:PASS:UNL "admin" Unlock the present interface used to send this command.

Enables or disables default setup loading. When set to On, the power setup loads setup 1 after power-on.

:SYST:POS:STAT ON
:SYST:POS:STAT?

Returns the instrument to the factory default conditions and erases all user data stored in nonvolatile memory. It does not affect the status structure registers or error queue, and it resets the GPIB and IP addresses to default settings.

Locks out the front-panel controls so the instrument can only be controlled through the remote interface. When sent, all front-panel keys are disabled.

:SYST:RWLock

Sets the absolute time of the instrument.

:SYST:TIME 5, 51, 30

Queries the present SCPI standard version.

:SYST:VERS? Query the version. Example output: 1999.0

Clears all readings in the buffer.

:DATA:CLE Clear the data buffer.

Enables or disables the autoclear feature for the reading buffer. When enabled, the buffer is automatically cleared when storage starts; when disabled, new readings append until the buffer fills or storage stops.

:DATA:CLEar:AUTO ON
:DATA:CLEar:AUTO?

Returns all readings from the buffer. You can optionally specify which buffer elements to print, defaulting to READing, SOURce, UNIT, and RELative.

:DATA:DATA? "READ,SOUR,REL" Return the measurement value, source value, and
the relative time.

Returns specified data elements in the buffer for a channel. The query takes a start index, an end index, and an optional list of buffer elements to print; if no element list is given, it defaults to READing, SOURce, UNIT, and RELative.

:TRAC:DATA:SEL? 1, 99, "READ,SOUR,REL"

Selects the source of readings for the trace buffer. The source can be readings before the math calculation or after it.

:DATA:FEED SENSe
:DATA:FEED?

Determines whether the reading buffer is filled continuously or filled once and then stops. Use it to set and read the fill mode of the reading buffer.

:DATA:FEED:CONT ALWays
:DATA:FEED:CONT?

Sets or queries the number of readings a buffer can store. The channel suffix [n] selects the channel number; for single-channel instruments the value is 1.

:DATA:POIN? Query the capacity of the buffer.

Queries the number of readings presently stored in the buffer.

:DATA:POIN:ACT? Query the number of stored reading in the buffer.

Clears all readings in the buffer. For single-channel instruments, the channel number is 1.

:TRAC:CLE Clear the data buffer.

Enables or disables the autoclear feature for the buffer. With autoclear enabled, the buffer automatically clears when the storage process starts; when disabled, readings append until the buffer is full or storage stops.

:TRAC:CLE:AUTO ON Enable autoclear for the buffer.

Returns all the readings from the buffer. An optional buffer-elements list can be supplied to select which buffer fields are returned, with defaults of READing, SOURce, UNIT, and RELative if omitted.

:TRACe:DATA? "READ,SOUR,REL"

Returns specified data elements from the trace buffer for a range of readings. The query takes a start index, end index, and an optional list of buffer elements to include in the response.

:TRAC:DATA:SEL? 1, 99, "READ,SOUR,REL"

Selects the source of readings for the trace buffer. You can choose readings before math calculation or after math calculation.

:TRACe:FEED SENS
:TRACe:FEED?

Determines whether the reading buffer is filled continuously or filled once and then stops. It can also disable measurements from filling the buffer.

:TRACe:FEED:CONT ALW
:TRACe:FEED:CONT?

Sets or queries the number of readings a buffer can store. For queries, it can also return the default, minimum, or maximum allowed value.

:TRAC:POIN? Query the capacity of the buffer.

Queries the number of readings presently stored in the buffer.

:TRAC:POIN:ACT?

Saves data from the specified reading buffer to a USB flash drive. You can optionally choose the time format and a start/end range within the buffer.

:TRAC:SAVE "myData" Save all readings and default time information to a file
:TRAC:SAVE "myDataRel", REL named myData.csv on the USB flash drive.
:TRAC:SAVE "myDataRel100",REL,1,100 Save all readings and relative time stamps to a file
:TRAC:SAVE "myDataRel100",REL,1,100 named myDataRel.csv on the USB flash drive.
:TRAC:SAVE "myDataRel100",REL,1,100 Save the buffer readings from 1 through 100 to a file
:TRAC:SAVE "myDataRel100",REL,1,100 named myDataRel100.csv on the USB flash drive.

Specifies whether the current rises above or falls below the trigger threshold when the level trigger is activated.

TRAC:TRIG:CURR:DIR RISE
TRAC:TRIG:CURR:DIR?

Configures the current threshold value for the level trigger. The allowed range depends on the trace feed and Relative status.

Enables or disables the current level trigger function. The setting is retained across power cycles and defaults to OFF.

:TRACe[n]:TRIGger:CURRent:STATe <state>
:TRACe[n]:TRIGger:CURRent:STATe?

Queries whether a level trigger has occurred. If a level trigger has occurred, the value of 1 will be returned.

TRAC:TRIG:OCC?

Defines the number of points at which the instrument begins to log data in the buffer. The command is saved across power cycles.

TRAC:TRIG:OFFS 10
TRAC:TRIG:OFFS?

Specifies whether the voltage rises above or falls below a specified level when the level trigger is activated. The command accepts a direction setting and also supports a query form.

TRAC:TRIG:VOLT:DIR RISE
TRAC:TRIG:VOLT:DIR?

Configures the voltage threshold for the level trigger. The allowed range depends on the trace feed and Relative status.

TRAC:TRIG:VOLT 0
TRAC:TRIG:VOLT?

Enables or disables the voltage level trigger function.

TRAC:TRIG:VOLT:STAT 1
TRAC:TRIG:VOLT:STAT?

Sets the number of times to repeat the trigger event. The command also supports query forms to read the current, minimum, or maximum count.

:TRIG:COUN 4

Sets the number of measurements per trigger event.

:TRIG:SAMP:COUN 10 Set the sample count to 10.

Selects the control source for trigger layer. For single-channel instruments, [n] is 1.

:TRIG:SOUR EXT Select external triggering as the trigger source.