Selects the output priority mode. Voltage priority keeps the output voltage constant, while current priority keeps the output current constant.

FUNC CURR|VOLT

Sets the output voltage to the programmed value. The output remains at this setting when the unit is in voltage priority mode, provided the load current stays within the programmed limits.

VOLT 40

Sets the voltage limit used in current priority mode. The output current remains at its programmed setting as long as the load voltage stays within this limit.

VOLT:LIM 42

Selects the output voltage bandwidth mode. High1 provides maximum up-programming speed and fastest transient settling, while Low is optimized for large capacitive loads and improved stability.

VOLT:BWID HIGH1
VOLT:BWID LOW

Sets the voltage slew rate. The fastest slew rate can be selected with the MAX keyword.

VOLT:SLEW 5
VOLT:SLEW MAX

Sets the over-voltage protection level. The OVP circuit turns the output off if the output voltage reaches the programmed limit and monitors the voltage at the + and - sense terminals.

VOLT:PROT 50

Sets the output current level in current priority mode. The current may be set to a positive or negative value.

CURR 5
CURR –5

Sets the positive current limit in voltage priority mode. In current priority mode, the output current remains at its programmed setting as long as the load voltage remains within the voltage limit setting.

CURR:LIM 12

Sets the negative current limit. In voltage priority mode, this limits the output current at the specified negative value.

CURR:LIM:NEG -3

Sets the current slew rate for the output. The fastest slew rate can be selected with the MAX qualifier.

CURR:SLEW 1

Enables or disables over-current protection. When enabled, the power supply turns off the output if the output current reaches the current limit setting and transitions into current limit mode.

CURR:PROT:STAT ON

Sets the over-current protection delay time. The delay timer is started by default on an output settings change.

CURR:PROT:DEL 0.01

Starts the over-current protection delay timer based on the selected output transition condition. The delay timer can be started by any output settings change or by any output transition into CL mode.

CURR:PROT:DEL:STAR SCH
CURR:PROT:DEL:STAR CCTR

Enables the current sharing function for parallel operation of supplies with the same voltage rating. Current sharing fine-tunes the output voltage so multiple units can share load current equally.

Sets the current sharing mode for parallel or non-parallel operation when the current sharing cable is installed.

Programs the current trigger setting used for current sharing operation. The slice refers to programming the current setting of each paralleled unit according to the current-sharing equations.

Queries the negative current limit of the power supply. The MIN qualifier returns the most-negative current value.

CURR:LIM:NEG? MIN

Enables or disables the output. The manual notes that OUTPut ON may take tens of milliseconds to complete because of internal start-up procedures and relay options, and that output turn-on and turn-off delays may apply.

OUTP ON|OFF

Locks the output relays closed so they remain closed at all times. This can avoid additional relay turn-on/turn-off delays.

OUTP:REL:LOCK ON

Enables or disables the output watchdog timer, which forces the output into protection mode if there is no SCPI I/O activity on the remote interfaces within the programmed time period. The watchdog delay is programmable from 1 to 3600 seconds in 1-second increments.

OUTP:PROT:WDOG ON
OUTP:PROT:WDOG:DEL 120

Enables the current sharing function for parallel operation. Current sharing fine-tunes the output voltage so multiple units with the same voltage rating can share load current equally.

Sets the output resistance. This programming is mainly used in battery testing applications, only applies in Voltage Priority mode, and values are programmed in ohms.

RES: ON
RES: 0.5

Programs the voltage values for the output list. The order of entered values determines the order in which they are output.

LIST:VOLT 15,0
LIST:VOLT 9, 0, 6, 0, 3, 0

Programs the dwell time for each step in a transient list. The number of dwell steps must equal the number of voltage steps; if only one dwell value is given, it applies to all steps in the list.

LIST:DWEL 1,2
LIST:DWEL 2,3,5,3,7,3

Sets how many times the list repeats. At reset, the list count is 1 repetition; sending INFinity makes the list repeat indefinitely.

LIST:COUN 2

Programs trigger generation at the beginning of specified list steps. A 1 enables a trigger for that step; 0 means no trigger is generated.

LIST:TOUT:BOST 0,0,0,0,1,0

Specifies which list steps generate a trigger at the end of the step. Enter 1 to generate a trigger for a step; enter 0 for no trigger.

LIST:TOUT:EOST 1,0,1,0,1,0

Returns the list repeat count. With the optional qualifier, MIN returns the minimum count, and MAX returns the maximum count.

LIST:COUN 10

Returns the programmed current list values for each list step. Values are specified in amperes.

LIST:CURR 3,2,1

Specifies the dwell time for each list step. Dwell time is the time that the output will remain at a specific step.

LIST:DWEL 0.2,0.8,1.6

Returns the programmed voltage list values for each list step.

LIST:VOLT 20,10,5

Specifies how the list responds to triggers. ONCE keeps the output at the present step until a trigger advances it; AUTO automatically advances through steps after the initial starting trigger.

LIST:STEP ONCE

Determines the output value when the list terminates. When ON, the output remains at the last list step; when OFF, the output returns to the settings that were in effect before the list started.

LIST:TERM:LAST ON

Specifies which list steps generate a trigger signal at the beginning of each step. A trigger is only generated when the state is set to ON.

LIST:TOUT:BOST OFF,ON,OFF

Specifies which list steps generate a trigger signal at the end of step. A trigger is only generated when the state is set to ON.

LIST:TOUT:BOST OFF,ON,OFF

Sets the list repeat count. The value may be a numeric count or Infinity.

Returns the number of list points.

Specifies the current setting for each list step.

Specifies the dwell time for each list step. Multiple dwell values may be provided for the list steps.

Returns the number of list points.

Specifies how the list responds to triggers.

Determines the output value when the list terminates.

Sets the output behavior for a list output transition step. The slice shows the command name under the LIST:TOUTput subsystem but does not provide any further parameter detail.

Returns the number of list points.

Sets the list trigger output step mode for the source list subsystem. The command is documented as a bare subsystem node with no parameter details in this slice.

Specifies whether a trigger out is generated when an End Of STep event occurs.

Returns the number of list points.

Generates a trigger out at the end of each list step. The slice also shows a related :POINts? query for the number of list points.

Returns the number of list points.

Specifies the setting for each list step.

Specifies the dwell time for the current arbitrary waveform (constant-dwell Arb). The slice shows a 1 ms example for the current Arb.

ARB:CURR:CDW:DWEL 0.001

Specifies the dwell time for the voltage arbitrary waveform generator's constant-dwell mode.

ARB:VOLT:CDW:DWEL 0.001

Specifies how many times the Arb repeats. Sending the INFinity parameter makes the Arb repeat indefinitely; at reset, the Arb count is 1.

ARB:COUN 2

Programs current Arb dwell point values. The manual gives an example of sending a comma-separated list of 10 point values.

ARB:CURR:CDW 1,2,2,3,4,4,3,2,2,1

Returns the number of Arb points programmed in the current arbitrary waveform. This is the query form of the Arb point-data command.

ARB:CURR:CDW:POIN?

Returns the Arb point values for the current waveform. Use this query to view the amplitude of any Arb point by point number.

ARB:CURR:CDW?

Returns the number of times the arbitrary waveform repeats. The query accepts an optional MIN|MAX qualifier.

Returns or sets the level of each point in the constant-dwell current arbitrary waveform. Values are specified in amperes, and the minimum and maximum values depend on the unit ratings.

Returns or sets the level of each point in the ARB constant-dwell waveform. Values are specified in either amperes or volts, depending on whether the current or voltage ARB subsystem is used.

Returns the dwell time of each point in the current Arb. Values are rounded to the nearest 10.24-microsecond increment.

ARB:CURR:CDW:DWEL?

Returns the dwell time of each point in the voltage arb. Values are in seconds and are rounded to the nearest 10.24-microsecond increment.

ARB:CURR:CDW:DWEL 0.2

Specifies whether the Arb is a voltage or current Arb. Only one Arb type may be output at a time, and the selection must match the priority mode.

ARB:FUNC:TYPE VOLT

Selects whether the Arb output remains at the last Arb value when the Arb ends. When enabled, the last Arb voltage or current value becomes the IMMediate value when the ARB completes; when disabled or aborted, the output returns to the settings that were in effect before the Arb started.

ARB:TERM:LAST ON

Specifies the number of times the Arb repeats.

Sets the dwell time of each point in the arbitrary current waveform. The command is part of the current arbitrary waveform subsystem.

Returns the number of points in the current arbitrary waveform (Arb).

Sets the level of each point in the arbitrary current waveform. The level may be specified as a list of values or as a block.

Specifies whether an arb uses current or voltage function type.

Selects the output setting after the Arb ends.

Specifies the dwell time of each point in the arbitrary waveform.

Returns the number of points in the Arb.

Sets the level of each point in the arb for a current or voltage dwell waveform. The level may be provided as a comma-separated list of values or as a block.

Returns measurement data from the previously acquired power array.

Returns array data for the most recent measurement. FETCh queries retrieve measurement data without initiating a new measurement or altering the measurement buffer.

Returns the most recent RMS current measurement data after a trigger and completed measurement. It does not initiate a new measurement or alter the measurement buffer.

FETC:CURR:ACDC?

Returns the high level of a pulse for the current measurement. FETCh queries retrieve the most recent measurement data without initiating a new measurement or altering the measurement buffer.

FETC:CURR:HIGH?

Returns the low level of a current pulse from the most recent measurement data without initiating a new measurement.

Returns the maximum current value from the most recent measurement. FETCh queries retrieve the latest measurement data without starting a new measurement or changing the measurement buffer.

FETC:CURR:MAX?

Returns the minimum current measurement from the most recent fetched measurement data. It retrieves data without initiating a new measurement or altering the measurement buffer.

Returns the most recent RMS voltage measurement data without initiating a new measurement or altering the measurement buffer. The measurement is available after a trigger is received and the measurement completes.

FETC:VOLT:ACDC?

Returns the high level of a pulse from the most recent voltage measurement. The fetch query retrieves measurement data without initiating a new measurement or altering the measurement buffer.

FETC:VOLT:HIGH?

Returns the low level of a pulse from the most recent measurement without initiating a new measurement or altering the measurement buffer.

FETC:VOLT:LOW?

Returns the maximum value of the most recently completed voltage measurement. FETCh queries retrieve the latest measurement data without starting a new measurement or changing the measurement buffer.

FETC:VOLT:MAX?

Returns the minimum value of the most recent voltage measurement. FETCh queries retrieve the most recent measurement data without initiating a new measurement or altering the measurement buffer.

Returns instantaneous current data after the trigger indices. Optional start_index and points parameters select the portion of the acquired array to return.

FETC:ARR:CURR? [<start_index>, <points>]

Returns instantaneous voltage array data captured after any trigger indices during the acquisition. Optional start index and point count can be supplied to select a subset of the acquired data.

FETC:ARR:VOLT? [<start_index>, <points>]

Returns DC voltage calculated after the trigger indices. Optional start index and point count can be provided to select a subset of the acquired data.

Measures the average (DC) output current. The front panel uses this measurement when you cycle through the meter functions.

MEAS:CURR?

Measures the average (DC) output power. This command is listed with the other average measurement queries for voltage and current.

MEAS:POW?

Measures the average (DC) output voltage. The manual lists it alongside the current and power measurement queries, and notes that it returns measurement data from the previously acquired array via the corresponding FETCh command.

MEAS:VOLT?

Takes a measurement and returns array data from the current measurement buffer. No averaging is applied; raw data is returned.

MEAS:ARR:CURR?

Takes a power measurement and returns array data. Array queries return all values in the measurement buffer with no averaging; raw data is returned.

Takes a measurement and returns array data from the voltage measurement buffer. No averaging is applied; raw data is returned.

MEAS:ARR:VOLT?

Returns the total RMS current measurement, including both AC and DC components. This digitized measurement is available via SCPI for current measurements.

Measures and returns the high level of a current pulse. The high level is calculated from a histogram of the digitized waveform; if no high bin contains more than 1.25% of the acquired points, the maximum data point is returned.

MEAS:CURR:HIGH?

Returns the low level of a digitized current measurement. The low level is calculated from a waveform histogram; if no low bin contains more than 1.25% of the acquired points, the minimum data point is returned.

MEAS:CURR:LOW?

Returns the maximum value of the digitized current measurement.

MEAS:CURR:MAX?

Returns the minimum value of the digitized current measurement.

Returns the total RMS voltage measurement (AC + DC).

MEAS:VOLT:ACDC?

Returns the high level of the digitized voltage measurement. The high level is calculated from a histogram of the waveform using 16 bins between the maximum and minimum data points.

MEAS:VOLT:HIGH?

Measures and returns the low level of a digitized voltage waveform. The low level is calculated from a histogram of the waveform data; if no low bin contains more than 1.25% of the acquired points, the minimum data point is returned.

MEAS:VOLT:LOW?

Returns the maximum value of the digitized voltage measurement.

MEAS:VOLT:MAX?

Returns the minimum voltage digitized measurement. This command is one of the digitized measurement queries available for voltage and current.

MEAS:VOLT:MIN?

Sets the current measurement range. The example shows setting the 2.5 A range.

SENS:CURR:RANG 2.5

Sets the current threshold level for threshold comparator 1. This command is used with :SENS:THR1:FUNC CURR to define a current-based threshold.

SENS:THR1:CURR 2.1

Sets the voltage level for threshold comparator 3. The example shows it being used as part of a protection window setup.

SENS:THR3:VOLT 23.5

Enables seamless current measurement autoranging for Elog. This command turns the current range auto function on.

SENS:ELOG:CURR:RANG:AUTO ON

Initiates the acquisition measurement trigger system so it can receive triggers. After receiving INITiate:ACQuire, the instrument needs a few milliseconds before it is ready to accept a trigger signal.

Enables the measurement system to receive triggers for the Elog. The command is used to initiate the Elog before triggering it.

INIT:ELOG

Selects the transient trigger source for the digital trigger pins. The manual shows pin 1 as the source value.

Generates a measurement trigger. If the trigger source is BUS, a *TRG or IEEE-488 <get> command can also generate the trigger.

Returns the indices where additional triggers occurred during the measurement. The number of indices returned matches the number of triggers that occurred.

TRIG:ACQ:IND?

Triggers the Elog immediately, regardless of the selected trigger source. If the trigger source is BUS, a *TRG or IEEE-488 <GET> command can also be used.

TRIG:ELOG

Triggers the Step transient on the master unit in a current sharing setup. All units then move to their programmed step values.

TRIG:TRAN

Returns the digital input data for the specified pin. The digital port supports user-configurable pin functions such as DIO, DINPut, EXPRession, FAULt, INHibit, and ONCouple.

Sets the digital output data for the general-purpose digital I/O function. The output can be set with this command when a pin is configured as DIO.

Sets the function of a digital control port pin. The available functions include DIO, DINPut, EXPRession <1-8>, FAULt, INHibit, and ONCouple.

Sets the polarity of the specified digital port pin. Positive polarity means a high level for level signals or a rising edge for edge signals; negative polarity means a low level or falling edge.

DIG:PIN<1-7>:POL POS

Enables the transient Step function for additional output changes in a paralleled-unit step transient setup. The page refers to Programming a Step Transient for details.

Specifies whether a trigger out is generated when a transient step occurs. A trigger is generated when the state is on (true).

SYST:BBR:EVEN "Starting BBR data"

Specifies whether a trigger out is generated when a transient step occurs.

Selects which measurement functions are displayed at turn-on.

DISP:VIEW METER_VI
DISP:VIEW METER_VP
DISP:VIEW METER_VIP

Sets a delay in the OUTPut subsystem. It is shown as part of the output-delay branch of the command tree.

Sets the inhibit mode for the OUTPut subsystem. The manual shows this command as part of the OUTPut tree and lists its mode choices.

Queries the previously set fall delay time. The query can also be used with MIN or MAX to read the minimum or maximum allowable fall time.

OUTPut:DELay:FALL?
OUTPut:DELay:FALL? MIN
OUTPut:DELay:FALL? MAX

Queries the programmed rise delay time. The command also supports querying the minimum or maximum allowable rise time using MIN or MAX.

OUTPut:DELay:RISE?
OUTPut:DELay:RISE? MIN
OUTPut:DELay:RISE? MAX

Sets a delay offset to synchronize coupled output state changes. The value is in seconds and is stored in non-volatile memory.

Sets or queries the delay offset used to synchronize coupled output state changes. Units are seconds; setting it to the maximum delay offset of any coupled instrument synchronizes turn-on timing to OUTPut:DELay:RISE.

Enables or disables output coupling. Output coupling allows the outputs of multiple instruments to turn on and off sequentially according to their programmed output delay settings, and the setting is saved in non-volatile memory.

Enables or disables output coupling. Output coupling allows multiple instruments to turn on and off sequentially according to their programmed rise and fall delays, and the setting is saved in non-volatile memory.

OUTP:COUP ON

Enables or disables the output. A disabled output is forced to zero output voltage and zero source current; if output and sense relays are installed, they open when disabled and close when enabled.

OUTP OFF

Returns the delay offset required for this instrument. The OUTPut:COUPle:DELay:OFFSet value must be set to at least the maximum delay offset returned for any coupled output.

Sets the source that drives the OFFCouple signal to an expression. The output state changes when the selected source transitions from false to true.

OUTP:COUP:OFF:SOUR EXPR1

Sets the source that drives the OFFCouple signal to an expression. The output state changes when the selected source transitions from false to true.

OUTP:COUP:OFF:SOUR EXPR1

Sets the source that drives the ONCouple signal to an expression. The output state changes when the selected source transitions from false to true.

OUTP:COUP:ON:SOUR EXPR1

Sets the source that drives the ONCouple signal to an expression. The output state changes when the selected source transitions from false to true.

OUTP:COUP:ON:SOUR EXPR1

Specifies the delay in seconds that the instrument waits before turning the output off. The command affects on-to-off state transitions, but does not affect transitions to off caused by protection functions.

OUTPut[:STATe]:DELay:FALL <value>|MIN|MAX

Specifies the delay in seconds that the instrument waits before turning the output off. This command affects on-to-off state transitions and does not affect transitions to off caused by protection functions.

OUTP:COUP:DOFF 0.06

Specifies the delay in seconds that the instrument waits before turning the output on. Delay times can be programmed over a limited range with MIN or MAX as special values.

Specifies the delay in seconds that the instrument waits before turning the output on. The delay can be queried, and the query supports MIN or MAX qualifiers to return the corresponding programmed limit value.

OUTPut[:STATe]:DELay:RISE? [MIN|MAX]

Sets the operating mode of the remote inhibit digital pin. The mode is stored in non-volatile memory and determines how the output responds to the Inhibit input signal.

OUTP:INH:MODE LIVE

Sets the output power-on state to either the *RST state or the state stored in memory location 0. This parameter is saved in non-volatile memory.

Selects the turn-off behavior for protection conditions. High impedance disconnects the output without actively sinking current; low impedance programs the output voltage to zero before disconnecting.

Sets the user-defined protection source to an expression. When an expression is specified, the output is disabled if the expression is true.

OUTP:PROT:USER:SOUR EXPR1

Enables or disables the user-defined protection state. Returns the current state as 0 or 1.

Enables or disables the I/O watchdog timer. When enabled, the output is disabled if there is no I/O activity on any remote interface within the delay set by OUTput:PROTection:WDOG:DELay; the output is latched off but the programmed output state is not changed.

Sets or queries the watchdog delay time. When the watchdog timer is enabled, the output is disabled if there is no SCPI I/O activity on any remote interface within the delay time.

OUTP:PROT:WDOG:DEL 600

Enables or disables the locked-closed state of the output relays. When locked, the output relays remain closed and do not change with the output state.

OUTP:REL:LOCK ON

Sets the polarity of the output relays. Polarity reversal affects both the output and the sense terminals and briefly turns the output off while the polarities are switched.

Sets the output polarity to Reverse: OUTP:REL:POL REV

Enables or disables the polarity reversal function. This prevents accidental output polarity reversal, and the setting is saved in non-volatile memory.

Sets a delay offset to synchronize coupled output state changes.

Returns the delay offset required for this instrument.

Sets the off-couple signal source to an expression.

Enables or disables output coupling.

Enables or disables the output state. The syntax accepts 0|OFF|1|ON.

Sets the on-couple signal source to an expression.

Sets the output turn-off sequence delay.

Sets the output turn-on sequence delay.

Sets the operating mode of the remote inhibit digital pin.

Sets the output power-on state.

Resets the latched protection.

Sets the turn-off behavior for all protection conditions.

Returns the margin remaining before the over-temperature trips.

Sets the user-defined protection source to an expression.

Enables or disables the user-defined protection.

Sets the watchdog delay time.

Enables or disables the I/O watchdog timer.

Enables or disables the locked-closed state of the output relays.

Sets the polarity of the output relays.

Enables or disables the polarity reversal function for the output relays.

Returns the calibration date stored in nonvolatile memory.

Advances to the next level in the calibration. P1 is the first level, P2 the second, and P3 the third.

CAL:LEV P1

Saves the calibration constants in non-volatile memory. It should be done at the end of calibration to avoid losing changes.

CAL:SAVE

Enables or disables calibration mode. Calibration mode must be enabled for the instrument to accept any calibration commands.

CAL:STAT OFF
CAL:STAT ON [,value]

Returns the number of times the unit has been calibrated.

Calibrates the low range current measurement.

Calibrates the Imon signal for paralleled units.

Calibrates the temperature coefficient.

Calibrates the current programming and measurement. The optional level node is shown in the syntax line for this command.

Enters the calibration value read by the external meter.

Enters the calibration date in nonvolatile memory.

Advances to the next level in the calibration.

Sets a numeric password to prevent unauthorized calibration.

Calibrates the bottom out resistance.

Saves the calibration constants in non-volatile memory.

Enables or disables calibration mode.

Calibrates the voltage common mode rejection ratio.

Calibrates the local voltage programming and measurement. The optional level node is shown in the syntax line.

Sets or queries the negative current limit in voltage priority mode. Units are amperes; the minimum value is the most negative value, and the maximum depends on the unit current rating.

Sets the negative current limit to -2 A: CURR:LIM:NEG -2

Sets or queries the positive current limit when in voltage priority mode. Units are in amperes; the maximum value depends on the unit current rating and the minimum value is the most negative value.

Sets the positive current limit to 2 A: CURR:LIM 2

Sets the transient mode for the output current when the transient system is initiated and triggered. Fixed keeps the output current at its immediate value, while STEP, LIST, and ARB follow the triggered level, list values, or arbitrary waveform values.

CURR:MODE STEP

Specifies what starts the over-current protection delay timer. SCHange starts the delay whenever a command changes the output settings, and CCTRans starts it on any transition of the output into current limit mode.

CURR:PROT:DEL:STAR CCTR

Sets the over-current protection delay. The protection function is held off for the programmed delay time, up to 255 ms, with 1 ms resolution.

CURR:PROT:DEL 0.2

Enables or disables the over-current protection. If enabled and the output goes into current limit, the output is disabled and the Questionable Condition status register OCP bit is set.

CURR:PROT:STAT ON

Enables or disables current sharing on paralleled units. When enabled, the load current is shared equally among the paralleled outputs; the rear panel Share terminals must be connected or an error occurs.

CURR:SHAR ON

Enables or disables the maximum slew rate override. When enabled, the slew rate is set to its maximum value; when disabled, the slew rate follows the immediate value set by [SOURce:]CURRent:SLEW.

CURR:SLEW:MAX ON

Returns the maximum current slew rate value. Use the MAX qualifier to query the maximum slew rate that was set.

Sets the current slew rate in amps per second and affects all programmed current changes, including output turn-on and turn-off. The value can be queried; for queries with MIN or MAX, the instrument returns the minimum slew rate or the maximum slew rate, respectively.

CURR:SLEW 1
CURRent:SLEW? MIN

Sets the current slew rate in amps per second. The query returns the slew value that was sent, or the minimum value if the sent value is below the minimum; the minimum can be queried with the MIN qualifier.

CURR:SLEW 1

Sets the current limit in voltage priority mode. The command supports positive or negative limit selection and an immediate amplitude value.

Sets the current limit when in voltage priority mode.

Sets the transient mode for the current subsystem.

Specifies what starts the over-current protection delay timer.

Sets the over-current protection delay. The timer start condition is configured separately with :STARt.

Enables or disables the over-current protection.

Enables or disables current sharing on paralleled units.

Sets the current slew setting for the current subsystem.

Sets the triggered output current. This command is part of the current subsystem under current level settings.

Sets the triggered output current amplitude. This command is part of the current subsystem under the level/triggered branch.

Sets the output current when in current priority mode.

Sets the output current when in current priority mode. The amplitude value is programmed under the current-level, immediate, amplitude path.

Sets the state of the digital control port. Only pins configured for Digital IO operation are affected; bit values for pins not configured as DIO are ignored.

DIG:OUTP:DATA 127
DIG:OUTP:DATA?

Sets the function of the specified digital pin, and the setting is saved in non-volatile memory.

DIG:PIN1:FUNC FAUL

Sets or queries the polarity of a digital pin. POSitive means a logical true signal is high at the pin; NEGative means a logical true signal is low at the pin. For trigger inputs and outputs, POSitive is a rising edge and NEGative is a falling edge.

Sets pin 1 to POSitive polarity: DIG:PIN1:POL POS

Enables or disables BUS triggers on digital port pins. A trigger out pulse is generated when the state is on and a BUS trigger is received.

CURR:TOUT:BUS ON

Reads the state of the digital control port.

Sets the state of the digital control port.

Sets the function of the specified digital pin.

Sets the polarity of the specified digital pin.

Enables or disables BUS triggers on digital port pins.

Selects which measured parameters are shown on the front panel display. The available display views are METER_VI, METER_VP, and METER_VIP.

DISP:VIEW METER_VP

Turns the front panel display on or off.

Selects which parameters are shown on the front panel display window.

Turns the front panel display on or off.

Returns the averaged measurement from previously acquired scalar power data. The optional parameters specify a subset starting at <start_index> and of length <points>.

Returns the measured DC current. The typical return is a DC value.

Returns the instantaneous current measurement array. Optional parameters specify a subset starting at a start index and of a given length; returned values are in amperes.

FETC:ARR:CURR?

Returns the instantaneous power measurement array. Optional parameters specify a subset starting at <start_index> and of length <points>; returned values are in watts.

Returns the instantaneous measured voltage array. The optional parameters specify a subset starting at <start_index> and of length <points>; returned data may be ASCII comma-separated values or a definite-length block depending on the format settings.

FETC:ARR:VOLT?
FETC:ARR:VOLT? 1,10

Returns the accumulated amp-hours.

Returns the instantaneous measurement for the array current fetch command. The optional DC suffix is shown in the syntax line.

Returns the instantaneous power measurement from the array subsystem. An optional start index and point count may be supplied.

Returns the instantaneous voltage measurement from the array fetch subsystem. The optional DC suffix is shown in the syntax line.

Returns the most recent external datalog records.

Returns the accumulated watt-hours. The optional IGNORE_OVLD keyword may be included.

Returns the RMS measurement of current (AC + DC).

Returns the High level of a pulse waveform.

Returns the low level of a pulse waveform for the current scalar measurement.

Returns the maximum or minimum value for the current measurement. This is a query command in the FETCh[:SCALar]:CURRent subsystem.

Returns the minimum current measurement in the FETCh subsystem. The slice lists this query under the scalar current measurements and describes it only by name.

Returns the averaged measurement for the selected current function. An optional start index and point count may be provided.

Returns the averaged measurement for power. An optional start index and point count may be supplied.

Returns the RMS measurement for voltage, including both AC and DC components.

Returns the high level of a pulse waveform.

Returns the low level of a pulse waveform for the scalar voltage fetch subsystem.

Returns the maximum or minimum value for the selected scalar voltage measurement. This is a query in the FETCh subsystem.

Returns the minimum value from a scalar voltage measurement. This is a query in the FETCh subsystem.

Returns the averaged voltage measurement. The optional start index and points select a range of samples.

Returns the present output regulation mode, either current priority or voltage priority.

FUNC CURR

Sets the output regulation mode for the source subsystem, selecting voltage priority or current priority.

Specifies the format for front panel images returned.

HCOP:SDUM:DATA:FORM GIF

Specifies the format for front panel images returned.

HCOP:SDUM:DATA:FORM GIF

Returns an image of the front panel display. The format may be specified by an optional parameter; if omitted, the format is determined by :HCOPy:SDUMp:DATA:FORMat.

HCOP:SDUM:DATA? GIF

Reads and clears the event register for the Standard Event Status group. The returned value is the binary-weighted sum of all bits set in the register.

*ESR?

Service request enable query. Reads the Service Request Enable register value, which determines which Status Byte Register bits are summed to set the MSS and RQS summary bits.

*SRE 24

Clears the status registers.

Event status enable command and query. Sets or queries the IEEE-488 standard event status enable register.

Returns the event status register. The value reflects the contents of the standard event register.

Identification query. Returns the instrument identification string.

Returns a sequence of SCPI commands.

Sets the OPC (operation complete) bit in the standard event register.

Returns a string identifying any installed options.

Recalls a saved instrument state.

Resets the instrument to pre-defined values that are either typical or safe.

Saves the instrument state to one of ten non-volatile memory locations.

Service request enable command and query. It sets the service request enable register value.

Status byte query.

Trigger command.

Pauses additional command processing until all pending operations are complete.

Synchronizes calibration steps with command completion; the instrument response must be read each time it is issued. It may take up to 30 seconds to respond during calibration.

*OPC?

Performs the user-initiated self-test, which is the same as the power-on self-test. The test does not enable the output or place any voltages on the output.

*TST?

Continuously initiates the transient trigger system so multiple triggers generate multiple output transients.

INIT:CONT:TRAN ON

Continuously initiates the transient trigger system.

Initiates the measurement trigger system.

Initiates external data logging. It is documented under the INITiate subsystem as an immediate initiate command.

Initiates the transient trigger system. It is documented under the INITiate subsystem and can be issued with the optional immediate node.

INITiate:IMMediate:TRANsient
INITiate:TRANsient

Turns the front panel LXI identify indicator on or off. When enabled, the LAN status indicator on the front panel blinks to identify the addressed instrument.

LXI:IDENT ON

Turns the front panel LXI identify indicator on or off. When turned on, the front-panel LAN status indicator blinks to identify the addressed instrument.

LXI:IDENT ON

Initiates and triggers a measurement, returning a list of digitized output measurement samples in amperes. The return format depends on the FORMat:BORDer and FORMat[:DATA] settings.

Initiates and triggers a measurement, returning a list of digitized output measurement samples. The returned values are in watts.

Initiates and triggers a measurement and returns a list of digitized output measurement samples. The values returned are in volts for this command.

Takes a measurement and returns the instantaneous current.

Takes a measurement; returns the instantaneous power.

Takes a measurement; returns the instantaneous voltage.

Takes a measurement and returns the RMS current (AC + DC).

Takes a measurement and returns the High level of a current pulse.

Takes a measurement; returns the Low level of a current pulse.

Takes a measurement and returns the maximum current.

Takes a measurement; returns the minimum current.

Takes a measurement and returns the averaged current.

Takes a measurement and returns the averaged power.

Takes a measurement; returns the RMS voltage (AC + DC).

Takes a measurement; returns the High level of a voltage pulse.

Takes a measurement; returns the Low level of a voltage pulse.

Takes a measurement; returns the maximum voltage.

Takes a measurement; returns the minimum voltage.

Takes a measurement; returns the averaged voltage.

Enables or disables output resistance programming.

RES:STAT ON

Sets or queries the output resistance level. Units are in ohms; the allowed range is model dependent.

RES 0.5

Enables or disables output resistance programming.

Sets the output resistance level. The command is available under the Resistance subsystem and uses the immediate amplitude level node.

Sets or queries the recording period of the black box recorder in seconds. The value is saved in non-volatile memory.

SENS:BBR:PER 0.01

Selects a DC current measurement range. The instrument chooses the range with the best resolution for the entered value, which must be the highest value expected to be measured.

SENS:CURR:RANG 2

Enables or disables seamless measurement auto ranging.

Enable current measurement autoranging: SENS:CURR:RANG:AUTO ON

Enables or disables Elog seamless measurement autoranging.

SENS:ELOG:CURR:RANG:AUTO ON

Selects the Elog current measurement range. The value entered must be the highest current expected to be measured, and the instrument chooses the best resolution for that value. When queried, it returns the maximum DC current that can be measured on the currently set range.

SENS:ELOG:CURR:RANG 1

Enables or disables the Elog current measurement function.

Enables or disables the Elog voltage measurement function.

Enables or disables logging of the minimum and maximum current values.

SENS:ELOG:FUNC:CURR ON

Enables or disables logging of the minimum and maximum voltage values.

Sets or queries the integration time of an Elog measurement. The minimum logging period is 102.4 microseconds, but the actual minimum varies with the number of readings being logged.

SENS:ELOG:PER 0.01

Enables or disables remote sense fault detection. This condition is annunciated by the SF status bit.

SENS:FAULt:STATe OFF

Sets or queries the measurement time in number of power line cycles. Increasing the number of power line cycles reduces measurement noise on current and voltage measurements.

SENS:SWE:NPLC 100

Defines the offset in a data sweep for triggered measurements. Positive values represent delay after the trigger; negative values represent samples taken prior to the trigger.

SENS:SWE:OFFS:POIN -2048

Defines the number of points in a measurement. The number of points depends on the line frequency (50 Hz or 60 Hz), and the default number of points results in a measurement of 1 NPLC.

SENS:SWE:POIN 2048

Defines the time period between measurement samples. Units are seconds, and values are rounded to the nearest 20.48 microsecond increment.

Returns the sensing function setting for the specified threshold comparator. The function can be amp-hour, current, power, voltage, or watt-hour.

SENS:THR1:FUNC POW

Sets the operation type for the specified threshold comparator. GT makes the signal true when the measurement is greater than the threshold level; LT makes it true when the measurement is less than the threshold level.

Queries the amp-hour threshold level for comparator 1 through 4. The returned value is the current threshold level, with optional MIN or MAX qualifier support.

SENS:THR1:WHO 1

Selects the current threshold level for comparators 1, 2, 3, or 4. This becomes the qualifying measurement threshold for generating a true signal.

SENS:THR1:WHO 1

Selects the power threshold level for comparators 1, 2, 3, or 4. This becomes the qualifying measurement threshold for generating a true signal.

SENS:THR1:WHO 1

Queries the voltage threshold level for comparator 1, 2, 3, or 4. Use the optional level qualifier to read the minimum or maximum threshold value.

SENS:THR1:WHO 1

Selects the watt-hour threshold level for comparators 1 through 4. This becomes the qualifying measurement threshold for generating a true signal.

SENS:THR1:WHO 1

Selects the measurement window used for scalar DC measurement calculations. The Hanning window reduces errors in the presence of periodic signals; the instrument reverts to a rectangular window when points exceed 4883.

SENS:WIND HANN

Resets the amp-hour or watt-hour measurement to zero.

Sets the recording period of the black box recorder in seconds.

Enables or disables seamless measurement auto ranging for the DC current measurement range.

Selects a DC current measurement range.

Selects a DC current measurement range.

Enables or disables Elog seamless measurement autoranging.

Enables or disables current data logging for Elog.

Enables or disables min/max current data logging.

Enables or disables voltage data logging for Elog. The related min/max voltage logging is documented on the next line in the same subsystem.

Enables or disables min/max voltage data logging.

Sets the integration time of an Elog measurement.

Enables or disables remote sense fault detection.

Sets the measurement time in number of power line cycles.

Defines the offset in a data sweep for triggered measurements.

Defines the number of points in a measurement sweep.

Defines the time period between measurement samples.

Sets the amp-hour level for comparator 1, 2, 3, or 4.

Sets the current threshold level for comparator 1, 2, 3, or 4. The optional :LEVel node may be included in the command form.

Sets the sensing function for comparator 1, 2, 3, or 4.

Sets the comparison type for comparator 1, 2, 3, or 4.

Sets the power level for comparator 1, 2, 3, or 4.

Sets the voltage level for comparator 1, 2, 3, or 4. The optional level node may be omitted in the syntax.

Sets the watt-hour level for comparator 1, 2, 3, or 4.

Resets the accumulated watt-hour measurement.

Selects the measurement window.

Queries the instrument's remote/local state. The returned value indicates whether the instrument is in local, remote, or remote-with-lock state.

SYSTem:COMMunicate:RLSTate?

Returns the power-line reference frequency. This determines the integration time used by the SENSe:SWEep:NPLC command.

SYST:LFR?

Specifies automatic or manual line frequency detection. AUTO specifies automatic detection, MAN50 specifies 50 Hz, and MAN60 specifies 60 Hz. This parameter is saved in non-volatile memory.

SYST:LFR:MODE MAN60

Returns the first defined signal expression. The expression is returned as a quoted string, and expressions are case-insensitive.

SYST:SIGN:DEF EXPR1, "OutpOn"

Sets the time of the system clock. Specify hours, minutes, and seconds.

SYST:TIME 20,30,0

Adds an event string into the Black Box Recorder event log.

Captures a data snapshot of the specified length.

Returns the completion status of the snapshot in percent.

Returns true (1) if the Black Box Recorder is logging.

Returns the length of the Black Box Recorder data.

Returns the initial socket control connection port number.

Configures the remote/local state of the instrument.

Returns the initial socket control connection port number.

Sets the date of the system clock.

Specifies automatic or manual line frequency detection.

Returns the power-line reference frequency.

Resets the front panel lockout password to zero.

Reboots the instrument to its power-on state.

Clears all user memory and reboots the instrument.

Defines up to eight signal expressions.

Returns the temperature at the air inlet.

Sets the time of the system clock.

Returns the SCPI version that the instrument complies with.

Returns the next system error from the error queue, including self-test errors if self-test fails. The manual refers users to this command to view the self-test error list.

Sets or queries the slope of the current acquisition trigger when the measurement trigger source is set to a level. POSitive specifies a rising slope; NEGative specifies a falling slope.

TRIG:ACQ:CURR:SLOP NEG

Returns the triggered current level. The level is specified in amperes and applies when the measurement trigger source is set to a level.

TRIG:ACQ:CURR 3
TRIG:ACQ:VOLT 50

Sets or queries the slope of the voltage trigger signal. Applies when the measurement trigger source is set to a level; POSitive specifies a rising slope and NEGative specifies a falling slope.

TRIG:ACQ:VOLT:SLOP NEG

Sets the triggered voltage level of the output when the measurement trigger source is set to a level. Values are specified in volts; the minimum and maximum depend on the unit ratings.

TRIG:ACQ:VOLT 50

Selects the trigger source for the acquisition system.

Enables measurement triggers to be sent to a digital port pin. The digital port pin must be configured as trigger output before it can be used as a trigger source.

TRIG:ACQ:TOUT ON

Enables measurement triggers to be sent to a digital port pin. The digital port pin must be configured as trigger output before it can be used as a trigger source.

TRIG:ACQ:TOUT ON

Selects the trigger source for arbitrary waveforms.

TRIG:ARB:SOUR PIN1

Selects the trigger source for external data logging.

TRIG:ELOG:SOUR PIN1

Selects the trigger source for the transient system.

TRIG:TRAN:SOUR PIN1

Sets the slope of the acquired trigger signal.

Sets the triggered level of the output. The level value is documented as <value>.

Returns the number of triggers captured during the acquisition.

Returns the indices where triggers were captured.

Selects the trigger source for the acquisition system.

Enables measurement triggers to be sent to a digital port pin.

Sets the slope of the signal for acquisition trigger voltage. The slope can be positive or negative.

Sets the triggered level of the output. The level value is specified as <value>.

Generates an immediate trigger.

Selects the trigger source for arbitrary waveforms.

Selects the trigger source for external data logging.

Generates an immediate trigger.

Selects the trigger source for the transient system.

Generates an immediate trigger for the transient system.

Sets the voltage bandwidth to optimize output response time with capacitive loads.

Sets the triggered output voltage level. The triggered level is transferred to the output when an output step is triggered, and units are volts.

SOURce:VOLTage:TRIGgered:AMPLitude 10

Sets the triggered output voltage. The triggered level is transferred to the output when an output Step is triggered; units are volts and the maximum depends on the voltage rating of the unit.

[SOURce:]VOLTage[:LEVel]:TRIGgered[:AMPLitude] <value>|MIN|MAX
[SOURce:]VOLTage[:LEVel]:TRIGgered[:AMPLitude]? [MIN|MAX]

Sets the immediate output voltage level when the output is operating in voltage priority mode. Units are volts; the maximum depends on the unit's voltage rating.

Sets the output voltage to 20 V: VOLT 20

Sets the voltage limit when in current priority mode. Units are in volts.

Sets the voltage limit to 20 V: VOLT:LIM 20

Sets or queries the transient mode used when the transient system is initiated and triggered. The mode determines whether the output voltage stays fixed, steps to the triggered level, follows list values, or follows arbitrary waveform values.

SOUR:VOLT:MODE STEP

Sets or queries the over-voltage protection level. If the output voltage exceeds the OVP level, the output is disabled and the Questionable Condition status register OV bit is set.

Queries the maximum slew rate that was set. The query is coupled to the [SOURce:]VOLTage:SLEW command, and when enabled by MAX or INFinity, the slew rate is set to its maximum value.

VOLT:SLEW? MAX

Sets the voltage slew rate in volts per second. The query returns the slew value that was sent, or the minimum value if the setting is below the minimum slew rate; MIN can be used to query that minimum value.

VOLT:SLEW 5
VOLTage:SLEW? MIN

Sets the voltage bandwidth. The setting can be LOW or HIGH1.

Sets the output voltage limit in the source voltage subsystem. The syntax shown indicates the positive, immediate, and amplitude nodes of the limit command.

Sets the triggered output voltage. The command is part of the voltage subsystem and accepts an amplitude value.

Sets the output voltage when in voltage priority mode.

Sets the voltage transient mode.

Sets the over-voltage protection level.

Enables or disables the maximum slew rate override.

Sets the voltage slew rate. The immediate form accepts a numeric value or INFinity.

Cancels any triggered measurements.

Stops external data logging.

Cancels any triggered actions.

Specifies how binary data is transferred.

Specifies the format of returned data.

Enables or disables the maximum slew rate override.

Sets the current slew rate. The value may be set to infinity using the keyword INFinity.

Returns the output power limit of the instrument.

Queries the operation condition register.

Sets the operation enable register.

Sets the negative transition filter for the operation status register.

Sets the positive transition filter for the operation status register.

Selects an expression to drive the user-defined status bits.

Queries the operation event register.

Presets all Enable, PTR, and NTR registers.

Queries the questionable condition register for status group 1 or 2.

Sets the questionable status enable register for status group 1 or 2.

Sets the negative transition filter for the selected questionable status register. The command applies to questionable status register 1 or 2.

Sets the positive transition filter for questionable status register 1 or 2.

Queries the questionable event register for status register 1 or 2.