Sets the output frequency. The example shows it used to specify 55 Hz for AC voltage output.

FREQuency 55

Returns the minimum or maximum frequency limit when queried with the corresponding qualifier. The slice shows the query used with MINimum and MAXimum.

FREQuency? MINimum
FREQuency? MAXimum

Sets the lower frequency limit.

FREQuency:LIMit:LOWer MIN

Sets the upper frequency limit.

FREQuency:LIMit:UPPer MAX

Enables frequency synchronous.

Sets the frequency synchronous source.

Sets the frequency synchronous phase.

Enables or disables frequency synchronous operation.

Sets the lower AC frequency soft limit. The limit must satisfy the relationship FREQ:LIM:LOW 3 FREQ or FREQ:TRIG 3 FREQ:LIM:UPP, and the command is invalid if the signal source is an external signal source.

FREQ:LIM:LOW?
Query the low frequency limit: FREQ:LIM:LOW?

Queries the lower AC frequency soft limit. This command is invalid if the signal source is an external signal source.

[SOURce:]FREQuency:LIMit:LOWer? [MINimum|MAXimum]
Query the low frequency limit: FREQ:LIM:LOW?

Sets the upper AC frequency soft limit. The limit must satisfy the relationship with the output frequency and is invalid when the signal source is external.

FREQ:LIM:UPP?
FREQ:LIM:UPP

Queries the upper AC frequency soft limit. The returned value is the configured upper limit in hertz, with optional MINimum or MAXimum qualifier support.

FREQ:LIM:UPP?

Sets the AC output frequency and optionally the lower and upper frequency soft limits. The query returns the current frequency, with optional MINimum or MAXimum qualifier support.

Set the output frequency to 50 Hz: FREQ 50

Queries the current CW output frequency. Optionally, the query can request the minimum or maximum frequency value.

Set the output frequency to 50 Hz: FREQ 50

Sets the immediate AC frequency and optionally the lower and upper frequency soft limits. The command takes one or three arguments, and you cannot have a low or high limit without the other.

Set the output frequency to 50 Hz: FREQ 50

Sets the immediate AC frequency and optionally the lower and upper frequency soft limits. The query returns the present immediate frequency, with optional MINimum or MAXimum to request the corresponding limit value.

Set the output frequency to 50 Hz: FREQ 50

Returns the frequency limit state. The query yields 0 for OFF or 1 for ON.

Sets the synchronization signal source for synchronous frequency operation. The available sources are line or external, and the *RST command sets this parameter to LINE.

FREQ:SYNC:MODE EXT

Returns the synchronization signal source for frequency synchronous operation.

Sets the synchronization offset angle in degrees. The query returns the present phase delay, or the minimum/maximum value when qualified with MINimum or MAXimum.

FREQ:SYNC:PHAS:DEL 90

Sets or queries the synchronization offset angle in degrees. The query can optionally return the current value or the minimum/maximum setting.

FREQ:SYNC:PHAS:DEL 90

Enables or disables frequency synchronous operation.

FREQ:SYNC ON

Sets the triggered AC output frequency in Hertz. The command applies to AC, AC+DC, EXT-DC, and EXT-AC; the *RST default is 50 Hz.

FREQ:TRIG 90

Sets the triggered AC output frequency in Hertz. The *RST default is 50 Hz, and frequency suffixes HZ and KHZ are allowed.

FREQ:TRIG 90

Turns the output on or off. The manual shows it being used to turn the output on in typical AC and DC voltage setups.

OUTPut ON
OUTPut ON

Selects the output coupling mode.

Enables watchdog protection.

Sets the watchdog timer for output protection.

OUTPut:PROTection:WDOG:DELay 600

Enables the output-off phase control.

Sets the output-off phase angle for turn-off phase control. The manual example shows a value of 90 degrees.

OUTPut:PHASe:OFF:LEVel 90

Enables the output-on phase control.

Sets the output-on phase angle for turn-on phase control. The delay phase angle can be set from 0 to 360 degrees on three-phase input models.

OUTPut:PHASe:ON:LEVel 90

Enables soft start turn-on.

OUTPut:SSTart ON

Enables or disables output surge suppression.

Enables soft start turn-off.

Sets the soft start turn-on.

Sets the soft start turn-off time.

Turns the impedance control on or off.

Sets the output coupling mode.

Set the output mode to ACDC: OUTP:COUP ACDC

Enables or disables the output impedance control.

OUTP:IMP ON

Enables or disables the output impedance control.

Enables or disables the instrument's output.

Turn on the output: OUTP ON

Returns whether the instrument's output is enabled or disabled.

Sets the reactive part of the output impedance in henries. The optional (@chanlist) parameter lets you designate specific output phases.

OUTP:IMP:REAC 100UH

Returns the reactive part of the output impedance in Henries. The optional [MINimum|MAXimum] qualifier requests the minimum or maximum allowed value, and an optional channel list may restrict the query to specific output phases.

OUTP:IMP:REAC 100UH

Sets the resistance part of the output impedance in ohms. The optional (@chanlist) parameter lets you designate specific output phases.

OUTP:IMP:REAL 100MOHM

Sets or queries the resistance part of the output impedance in ohms. The optional (@chanlist) parameter lets you designate specific output phases.

OUTP:IMP:REAL 100MOHM

Sets the operating mode of the remote inhibit digital pin. The inhibit function shuts down the output in response to an external signal on the Inhibit input pin, and the mode is stored in non-volatile memory.

OUTP:INH:MODE LIVE

Sets the operating mode of the remote inhibit digital pin. The inhibit function shuts down the output in response to an external signal on the Inhibit input pin, and the setting is stored in non-volatile memory.

Enables or disables the output-off phase control when OUTPut OFF is sent. This command is invalid if the signal source is an external signal source.

OUTP:PHAS:OFF ON

Enables or disables the output-off phase control when OUTPut OFF is sent. This command is invalid if the signal source is an external signal source.

OUTP:PHAS:OFF ON

Sets the output-off phase angle when OUTPut OFF is sent, in degrees. This command is invalid if the signal source is an external signal source.

Sets the output-on phase angle when OUTPut ON is sent, in degrees. The command is invalid if the signal source is an external signal source.

OUTP:PHAS:ON:LEV 90

Enables or disables the output-on phase control when OUTPut ON is sent. This command is invalid if the signal source is an external signal source.

Enable the output-on phase control: OUTP:PHAS:ON ON

Enables or disables the output-on phase control when OUTPut ON is sent. The command is invalid if the signal source is an external signal source.

OUTP:PHAS:ON ON

Sets the difference between phase 1 and phase 2 angle in degrees. It cannot be set in 1P or 1P3W mode, and is invalid if the signal source is an external signal source.

OUTP:PHAS:P12 90

Sets the difference between the phase 1 angle and the phase 2 angle in degrees. It cannot be set when in 1P or 1P3W mode, and is invalid if the signal source is an external signal source.

OUTP:PHAS:P12 90

Sets the absolute phase 1 offset angle in degrees. It cannot be set in 1P or 1P3W mode, and is invalid if the signal source is external.

OUTP:PHAS:P1O 90

Returns the absolute phase 1 offset angle in degrees. It cannot be set in 1P or 1P3W mode, and is invalid if the signal source is an external signal source.

Set the output phase 1 offset angle: OUTP:PHAS:P1O 90

Holds the output off during instrument power-on when enabled.

Enable the output safe state at power-on: OUTP:PON:SAFE ON

Enables or disables the output safe state at power-on. When enabled, the output is held off during instrument power-on.

OUTP:PON:SAFE ON

Sets the power-on output state. RST specifies a state equivalent to *RST, RCL0 loads state storage memory location 0, and AUTO powers on in the power-down state with the output always off.

OUTP:PON:STAT RST

Sets or queries the power-on output state. The instrument can be configured to power on in the *RST state, recall state 0, or in the power-down state with output always off.

OUTP:PON:STAT RST

Resets the latched protection status, clearing the output-disable latch caused by a protection condition. It also clears the latched Inhibit Input function.

OUTP:PROT:CLE

Returns the watchdog delay time. Optional qualifiers allow querying the minimum or maximum delay.

OUTPut:PROTection:WDOG:DELay? [MINimum|MAXimum]

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 time specified by :OUTPut:PROTection:WDOG:DELay.

OUTP:PROT:WDOG ON

Enables or disables the I/O watchdog timer.

Enables or disables the soft-start rise. The command is invalid if the voltage compensation mode has been set to SOFT.

OUTP:SST ON

Enables or disables the soft-start rise. This command is invalid if the voltage compensation mode has been set to SOFT.

OUTP:SST ON

Queries the soft-start fall time in seconds. An optional qualifier may request the minimum or maximum value.

OUTP:SST:TIME:FALL 1

Sets the soft-start rise time in seconds. This command is only valid if the soft-start rise state is enabled.

OUTP:SST:TIME 10

Queries the soft-start rise time in seconds. The query supports the optional MINimum or MAXimum qualifier to return the corresponding limit.

OUTP:SST:TIME 10

Enables or disables the soft-start fall. This command is invalid if the voltage compensation mode has been set to SOFT.

Enable the soft start fall: OUTP:SST:FALL ON

Returns whether the soft-start fall is enabled or disabled. The command is invalid if the voltage compensation mode has been set to SOFT.

OUTP:SST:FALL?

Enables or disables the voltage surge suppression feature.

OUTP:SSUP:STAT ON

Selects the wiring mode used for AC or DC voltage setup. The examples show values of 3 for AC voltage and 1 for DC voltage.

Queries the number of units in parallel.

Enables or disables the front-panel key click tone. The setting is independent of the instrument beeper state and is not affected by *RST or *RCL.

SYST:BEEP:KCLick OFF

Disables or enables the click tone heard when you press a front-panel key.

Disables or enables the beep heard when an error is generated.

Returns the current beeper state. The beeper state controls whether a beep is heard when an error is generated.

SYST:BEEP:STAT?

Issues a single beep. This command overrides the current beeper state, so a beep can be issued even if the beeper is turned off by SYSTem:BEEPer:STATe.

Issue a single beep: SYST:BEEP

Returns the TCP port number for SCPI-RAW.

Configures the remote/local/lockout state of the instrument. The LOCal setting disables the remote interface, REMote enables remote control, and RWLock enables remote control while locking out front-panel operation.

SYST:COMM:RLST REM

Queries the remote/local/lockout state of the instrument. The query returns LOC, REM, or RWL.

Sets the voltage offset value in volts. The optional (@chanlist) parameter lets you designate specific output phases.

SYST:CONF:ADJ:VOLT:FINE 180

Queries the fine voltage offset value in volts. The query can optionally request the minimum or maximum value, and can be directed to specific output phases with an optional channel list.

SYSTem:CONFigure:ADJust:VOLTage:FINE? [MINimum|MAXimum] [,(@chanlist)]

Sets whether the sensing function is enabled or disabled for the voltage offset setting. Use :SYSTem:CONFigure:ADJust:VOLTage:FINE to set the voltage offset value.

SYST:CONF:ADJ:VOLT:TERM:MODE STERM

Queries whether the sensing function is enabled for the voltage offset setting. The return indicates the present terminal mode, with OTERM disabling sensing at the output terminals and STERM enabling sensing at the sense terminals.

SYST:CONF:ADJ:VOLT:TERM:MODE STERM

Queries the number of units operating in parallel. Parallel operation does not apply to AC6903 units.

SYST:CONF:FORM:FRAM?

Queries information about the specified power module in a frame.

SYST:CONF:FORM:PMOD:INFO? 1

Queries information about the specified power module operating in a frame.

SYST:CONF:FORM:PMOD:INFO? 1

Queries the number of power modules in the specified unit.

SYST:CONF:FORM:PMOD? 1

Sets or queries the maximum expected power for the power saver function in watts. The *RST command sets all instruments to their maximum rated power.

SYST:CONF:FORM:PSAV:MAX 3000

Sets the maximum expected power for the power saver function in watts, or queries the current power saver limit. *RST sets all instruments to their maximum rated power.

SYST:CONF:FORM:PSAV:MAX 3000

Sets the specified power modules to run using the power saver function. Up to four parameter pairs can be specified; the first pair configures the power modules in the stand-alone or primary unit, and subsequent pairs program the power modules in secondary units.

SYST:CONF:FORM:PSAV:MOD EEDD

Sets the specified power modules to run using the power saver function. Up to four parameter pairs can be specified; the first pair configures the power modules in the stand-alone or primary unit, and subsequent pairs program the secondary units.

SYST:CONF:FORM:PSAV:MOD EEDD

Resets the power saver settings. This command is invalid when the output is on.

SYST:CONF:FORM:PSAV:RES?

Specifies the output configuration. The command is invalid when the output is on or when a sequence or simulation is running.

SYST:CONF:NOUTputs 1
SYST:CONF:WIRing 1

Specifies the output configuration. This command is equivalent to :SYSTem:CONFigure:WIRing.

Specifies the output configuration. This command is equivalent to :SYSTem:CONFigure:NOUTputs.

SYST:CONF:WIRing 1
SYST:CONF:WIRing?

Sets the local date of the system clock. The query returns the year, month, and day in comma-separated NR1 format.

SYST:DATE 2021,7,28

Returns the local date of the system clock as year, month, and day.

Reads and clears one error from the error queue. Errors are returned in first-in-first-out order, and reading the queue removes the entry.

SYST:ERR?

Returns the number of errors in the error queue. The returned value always begins with a + character, even if the number is 0.

SYST:ERR:COUN?

Included for compatibility. Use the equivalent SYSTem:COMMunicate:RLST when creating new programs.

SYSTem:LOCal

Enables password protection by entering the password set by SYSTem:PASSword:NEW.

SYST:PASS "<password>"

Enables password protection by entering the password set by SYSTem:PASSword:NEW.

SYST:PASS "<password>"

Included for compatibility. Use the equivalent SYSTem:COMMunicate:RLST when creating new programs.

Included for compatibility. Use the equivalent SYSTem:COMMunicate:RLST when creating new programs.

Disables password protection by entering the existing password in quotes.

Sets a new password. Enter the existing password and the new password in quotes.

SYST:PASS:NEW "<existing>", "<new>",

Queries whether password protection is enabled.

SYST:PASS:STAT?

Clears all user memory, including stored states, and reboots the instrument in the *RST state. The sanitization procedure is intended for removing an instrument from a secure area and does not erase factory data.

Immediately activates sleep mode.

:SYST:SLE:EXEC

Sets the local time of the system clock in hours, minutes, and seconds. The query returns the hours, minutes, and seconds in a comma-separated NR1 format.

SYST:TIME 20,00,00

Returns the local time of the system clock in hours, minutes, and seconds. The values are returned in comma-separated NR1 format.

Returns the SCPI version used by the instrument. The query always returns 1999.0.

Return the SCPI version: SYST:VERS?

Reads and deletes the oldest error from the error queue. Error messages are stored until they are read with this query.

Sets the output voltage. In the examples, it is used after selecting the voltage range and AC or DC coupling mode.

Sets the DC voltage offset. The example shows it used after selecting DC coupling and a voltage range.

VOLTage:OFFSet 40

Queries the minimum or maximum allowable voltage offset. The manual shows the query can be used with the MINimum and MAXimum qualifiers.

VOLTage:OFFSet? MINimum
VOLTage:OFFSet? MAXimum

Selects the voltage range used for the output. The examples show it being set to 160 V.

VOLTage:RANGe 160

Returns the minimum or maximum allowable voltage limit when queried with a qualifier. It is used to query voltage limits rather than to set a value.

VOLTage? MINimum
VOLTage? MAXimum

Sets the lower AC voltage limit.

VOLTage:LIMit:LOWer MIN

Sets the upper AC voltage limit.

VOLTage:LIMit:UPPer MAX

Sets the lower DC voltage limit for the voltage offset subsystem.

VOLTage:OFFSet:LIMit:LOWer MIN

Sets the upper DC voltage limit.

Sets the lower overvoltage limit.

Enables or disables the lower overvoltage protection state.

VOLTage:PROTection:LOWer:STATe ON

Sets the negative overvoltage peak protection limit.

Sets the positive overvoltage peak protection limit.

VOLTage:PROTection:PEAK:UPPer 300

Sets the upper overvoltage limit.

VOLTage:PROTection:UPPer 150

Sets the external analog input programming signal polarity.

Sets the external analog input programming signal source.

Sets the external analog signal's programming mode.

Sets the voltage programming output mapping.

VOLTage:PROGramming:EXTernal:VPRogram :MAP ALL

Sets the voltage programming output state for each channel.

Programs the output response.

Sets the voltage programming output mapping.

Sets the triggered AC voltage level. The triggered level is the value transferred to the output when an output step is triggered. Units are volts RMS.

VOLT:TRIG 10

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

[SOURce:]VOLTage[:LEVel]:TRIGgered[:AMPLitude] <value>|MINimum|MAXimum [,(@chanlist)]
[SOURce:]VOLTage[:LEVel]:TRIGgered[:AMPLitude]? [MINimum|MAXimum]

Sets the immediate AC voltage level, and optionally soft limits for the immediate voltage. The triggered level is documented separately in the related triggered command.

VOLT 20

Sets or queries the immediate AC voltage level for the output. The query returns the present voltage setting, optionally using MINimum or MAXimum to ask for the corresponding limit value, and can be applied to specific output phases with @chanlist.

VOLT 20

Sets the voltage compensation mode. The available modes are DISabled, HARD, and SOFT.

Sets the voltage compensation mode.

VOLT:COMP:MODE HARD

Sets the lower AC voltage limit. Units are volts rms, and the limit must be within the model's AC range; if the new limit conflicts with the existing voltage setting, the instrument coerces the voltage to fit.

VOLT:LIM:LOW 150

Queries the lower AC voltage limit. Optional MINimum or MAXimum can be used to request the corresponding limit value.

VOLT:LIM:LOW 150
VOLT:LIM:UPP 250
VOLT:LIM ON

Sets the upper AC voltage limit in volts rms. If the new limit conflicts with the existing voltage setting, the instrument coerces the voltage setting to fit within the new bounds.

VOLT:LIM:UPP 250

Returns the present upper AC voltage limit. Units are volts rms. If the optional qualifier is used, it returns the maximum or minimum limit value.

VOLT:LIM:UPP 250

Sets the compensated voltage mode. The command is invalid when the output is ON, and *RST sets this parameter to AC.

VOLT:COMP:SOFT:CONT DC

Sets or queries the compensated voltage mode.

[SOURce:]VOLTage:COMPensate:SOFT:CONTrol[:STATus] AC|DC
[SOURce:]VOLTage:COMPensate:SOFT:CONTrol[:STATus]?

Sets the compensation sensing point. This command is invalid when the output is ON; *RST sets it to SENSing.

VOLT:COMP:SOFT:TERM SENS

Sets the compensation sensing point. The command is invalid when the output is ON; *RST sets this parameter to SENSing.

VOLT:COMP:SOFT:TERM SENS

Sets the line-to-line AC voltage in volts rms. It applies in single-phase, three-wire output, and in three-phase output only when the phase 1-to-2 and phase 1-to-3 differences are 120 and 240, respectively.

VOLT:LTL 150

Sets the line-to-line AC voltage in volts rms. The query returns the present line-to-line voltage and may take an optional MINimum or MAXimum qualifier.

VOLT:LTL 150

Sets the triggered DC voltage in VDC, with optional MINimum/MAXimum limits syntax shown on the same page. The command applies to DC and AC+DC, and *RST sets this parameter to 0.

VOLT:OFFS 150

Sets the triggered DC voltage in VDC. The command applies to DC and AC+DC operation, and the *RST command sets this parameter to 0.

VOLT:OFFS 150

Sets the immediate or triggered DC voltage in VDC, and optionally sets the soft limits for the immediate DC voltage. The optional (@chanlist) parameter lets you designate specific output phases.

VOLT:OFFS 150

Sets or queries the immediate DC voltage offset in VDC, and can optionally set soft limits for the immediate voltage. The optional channel list lets you designate specific output phases.

VOLT:OFFS 150

Sets the lower DC voltage soft limit. The limit may be entered as a value or as the MINimum/MAXimum keywords; the lower and upper limits are documented together and cannot be set independently.

VOLT:OFFS:LIM:LOW 100

Queries the lower DC voltage soft limit. The query accepts an optional MINimum or MAXimum qualifier.

VOLT:OFFS:LIM:LOW 100
VOLT:OFFS:LIM:UPP 350

Sets the upper DC voltage soft limit. This command takes one or three arguments, and you cannot have a high limit without the corresponding low limit.

VOLT:OFFS:LIM:UPP 350

Queries the upper DC voltage soft limit. The query can optionally be qualified with MINimum or MAXimum to return the corresponding limit value.

VOLT:OFFS:LIM:UPP 350

Sets the line-to-line DC voltage. Units are in volts rms and the command applies in single-phase, three-wire output. It is invalid when the signal source is set to external.

VOLT:OFFS:LTL 300

Sets or queries the line-to-line DC voltage. Units are volts rms and the command applies in single-phase, three-wire output; it is invalid when the signal source is set to external.

VOLT:OFFS:LTL 300

Sets the voltage gain for the external analog signal EXTDC when varying voltage or frequency for each A, B, and C channel.

VOLT:PROG:EXT:EXTDC:ADJ:GAIN 10

Queries the voltage gain set for the external analog signal EXTDC for the specified A, B, or C channel.

Sets the voltage offset when varying the voltage or frequency with the external analog signal EXTDC for each A, B, and C channel.

Sets the voltage offset when varying the voltage or frequency with the external analog signal EXTDC for each A, B, and C channel.

VOLT:PROG:EXT:EXTDC:ADJ:OFFS 100

Sets the external analog input signal's aperture time in seconds. This command is valid when the signal source is set to external.

Set the external programming aperture to 0.5: VOLT:PROG:EXT:EXTDC:APER 0.5

Returns the external analog input signal's aperture time in seconds. The command is valid when the signal source is set to external.

VOLT:PROG:EXT:EXTDC:APER 0.5

Sets the external analog input programming signal polarity for each A, B, and C channel.

VOLT:PROG:EXT:EXTDC:SIGN:POL 0, INV

Returns the external analog input programming signal polarity for the specified channel.

Sets the external analog input programming signal source.

VOLT:PROG:EXT:EXTDC:SIGN:SOUR INT_EXT

Sets or queries the external analog input programming signal source.

VOLT:PROG:EXT:EXTDC:SIGN:SOUR INT_EXT
VOLT:PROG:EXT:SIGN:SOUR?

Sets the external analog signal's programming mode. This command is invalid when the output is ON.

VOLT:PROG:EXT:MODE EXTDC

Returns the external analog signal's programming mode.

Sets the voltage gain when varying the voltage or frequency with the external analog signal VPRogram.

VOLT:PROG:EXT:VPR:ADJ:GAIN 10

Sets the voltage gain used when varying the voltage or frequency with the external analog signal VPRogram.

VOLT:PROG:EXT:VPR:ADJ:GAIN 10

Sets the voltage offset when varying the voltage or frequency with the external signal VPRogram. The *RST command sets this parameter to 0.

VOLT:PROG:EXT:VPR:ADJ:OFFS 100

Returns the voltage offset used when varying voltage or frequency with the external VPRogram signal. The *RST command sets this parameter to 0.

VOLT:PROG:EXT:VPR:ADJ:OFFS 100

Sets the voltage programming output mapping when varying the voltage or frequency with the external analog signal.

Set the external programming mode to ACVoltage: VOLT:PROG:EXT:VPR:MAP ACV

Sets the voltage programming output mapping when varying the voltage or frequency with the external analog signal. The command is invalid for single-phase output and single-phase three-wire output.

VOLT:PROG:EXT:VPR:MAP ACV

Sets the voltage programming output state for the specified channel when varying voltage or frequency with the external analog signal. The *RST command sets this parameter to 0.

Set the voltage programming output state for channel A: VOLT:PROG:EXT:VPR:STAT: 0, ON

Returns the voltage programming output state for the specified channel. The return is 0 for OFF or 1 for ON.

VOLT:PROG:EXT:VPR:STAT: 0, ON

Sets the voltage programming source.

VOLT:PROG:SOUR EXT

Sets the voltage programming source.

VOLT:PROG:SOUR EXT

Sets the under-voltage protection value. For single-phase three-wire output and three-phase output, this value applies to all phases.

Sets the under-voltage protection value. This command is valid when the UVP function is enabled.

VOLT:PROT:LOW 120

Enables or disables the under-voltage protection. The *RST command sets this parameter to 0.

VOLT:PROT:LOW:STAT ON

Enables or disables the under-voltage protection state.

Enable under-voltage protection: VOLT:PROT:LOW:STAT ON

Sets the negative peak OVP limit in volts.

VOLT:PROT:PEAK:LOW -250

Sets or queries the negative peak OVP limit in volts. The query can optionally request the minimum or maximum limit value.

VOLT:PROT:PEAK:LOW -250

Sets the over-voltage protection value in rms volts. Optionally, positive and negative peak voltage limit values can also be specified.

VOLT:PROT:UPP 200, 250

Sets the over-voltage protection value in rms volts. Optionally, positive and negative peak voltage limit values can be included.

VOLT:PROT:UPP 200, 250

Sets the positive peak OVP limit in volts. The *RST command sets this parameter to 500.5.

Set the negative peak limit 250: VOLT:PROT:PEAK:UPP 250

Sets the positive peak OVP limit in volts. The query returns the present positive peak limit, with optional MINimum or MAXimum qualifier support.

Set the negative peak limit 250: VOLT:PROT:PEAK:UPP 250

Sets the voltage range. If the voltage range is switched, the VOLT:TRIG and VOLT:OFFS:TRIG settings are cleared, and ABORt[:ALL] is applied.

Set the voltage range to 320 V: VOLT:RANG MAX

Sets the voltage range. If the voltage range is switched, the VOLT:TRIG and VOLT:OFFS:TRIG settings are cleared, and ABORt[:ALL] is applied.

Set the voltage range to 320 V: VOLT:RANG MAX

Sets the output response. The setting can be SLOW, MEDium, or FAST; FAST is invalid when units are paralleled.

Set the output voltage response to SLOW: VOLT:RESP SLOW

Sets the output response. The available settings are SLOW, MEDium, and FAST; the command is invalid when the output is ON or when a sequence or simulation is running.

VOLT:RESP SLOW

Sets the current limit for all phases.

Sets the lower peak current limit for all phases.

CURRent:PEAK:LOWer MAX

Sets the upper peak current limit for all phases.

CURRent:PEAK:UPPer MAX

Sets the delay before disabling the output due to overcurrent protection.

CURRent:PROTection:DELay 5

Sets the overcurrent protection state. The manual notes that overcurrent protection disables the output.

CURRent:PROTection:STATe 1

Sets the AC output current to a specified value. Special numeric keywords MINimum and MAXimum are accepted as alternatives to a numeric value.

Specifies the lower peak current limit in amps.

Specifies the upper peak current limit in amps.

Enables or disables current protection.

Sets the protection trip delay in seconds.

Sets the immediate AC current limit in amps rms. It can also specify optional lower and upper peak limits.

Turns the front-panel display on or off.

Selects the current measurement unit.

Selects the voltage measurement unit.

Selects the phase-naming convention.

Selects the phases to display.

Selects both the voltage and current measurement unit coupling for the display meter.

Selects the voltage measurement unit for the meter display. The allowed coupling modes are AC, DC, ACDC, and PEAK.

Selects the voltage measurement unit for the display meter coupling settings.

Selects both the voltage and current measurement unit.

Selects the phases to display.

Turns the front-panel display on or off.

Returns the front-panel display state.

Selects the current measurement unit on the front panel.

DISP:MET:COUP:CURR DC

Selects the current measurement unit on the front panel.

DISP:MET:COUP:CURR DC

Selects the phase-naming convention.

DISP:PHAS ABC

Selects the phase-naming convention.

DISP:PHAS ABC

Selects the phases to display on the front panel.

DISP:VIEW METER_3P

Returns all previous measurement items.

Returns all previous measurements.

Returns AC current measurements in amperes rms for the specified channel list.

Returns the AC+DC current measurement in amperes RMS. This is a Fetch query for the scalar current measurement subsystem.

Returns the peak AC current held value for the selected channel list.

Returns the instantaneous peak current in amperes.

Returns the current crest factor.

Returns average DC current in amperes for the selected channel list.

Returns the AC output frequency. The value is reported in hertz.

Returns the AC apparent power measurement. The value is reported in volt-amperes (VA).

Returns the AC active power measurement in watts. The command accepts an optional channel list.

Returns the average DC power. The value is returned in watts.

Measures or fetches the line-to-line AC voltage. The result is reported as Vrms.

Returns the line-to-line voltage AC+DC value in Vrms.

Returns the instantaneous peak line-to-line voltage. The value is reported in volts.

Returns the line-to-line average DC voltage. The value is measured in volts.

FETCh[:SCALar]:LTLVoltage:DC? [(@chanlist)]

Returns the total AC apparent power from all phases.

Returns the total AC power factor from all phases.

Returns AC power factor for the selected channel list.

Returns the total AC reactive power from all phases.

Returns AC reactive power in VAR for the specified channel list.

Returns the AC+DC apparent power for the specified channel list. The value is reported in VA.

Returns the AC+DC power factor for the specified channel list.

Returns AC+DC reactive power in VAR.

Returns the AC+DC active power in watts for the selected channel list.

Returns the total DC power from all phases.

Measures or fetches the AC voltage. The returned value is the AC voltage in Vrms.

Returns the AC+DC voltage measurement in Vrms.

Returns the peak AC voltage held value in volts for the selected channel list.

Returns the instantaneous peak voltage. The result is reported in volts.

Returns the average DC voltage. The result is reported in volts and applies to the selected channel list.

Returns the harmonic current phase for the selected channel list.

Returns the total harmonic distortion for harmonic current. The command accepts an optional channel list.

Returns the harmonic current amplitude. An optional channel list may be specified.

FETCh:CURRent:HARMonic[AMPLitude]? [(@chanlist)]

Returns the harmonic voltage phase for the selected channel list.

Returns the total harmonic distortion for voltage harmonics. A channel list can be specified in brackets.

Returns the harmonic voltage amplitude. A channel list may be specified in the query syntax.

Returns total AC+DC apparent power in VA.

Returns the total AC+DC power factor.

Returns the total AC+DC reactive power in VAR.

Returns the total AC active power. The value is reported in watts (W).

Returns all measurements except total measurements as a comma-separated list. The optional (@chanlist) parameter lets you designate specific output phases.

FETC:ALL?
FETC:ALL? (@1:3)

Returns the harmonic data specified by the selected <Harmonic_Item>. The optional (@chanlist) parameter designates specific output phases; if omitted, the phase designated by INSTrument[:SELect] is used.

FETC:VOLT:HARM?
FETC:CURR:HARM:PHAS? (@2)
FETC:CURR:HARM:THD? (@1:3)

Returns the specified measured item in scientific notation. The optional channel list lets you designate one or more output phases; if multiple phases are specified, values are returned in phase order.

MEAS:VOLT:AC?
FETC:VOLT:ACDC?
FETC:CURR:? (@2)
FETC:CURR:ACDC? (@1:3)

Queries the rms current after an acquire measurement has completed.

FETCh:CURRent:ACDC?

Queries the apparent power measurement data after an acquisition has completed.

Queries the power measurement result after the measurement finishes. If sent before the measurement is complete, correct data will not be obtained.

FETCh:POWer:ACDC?

Queries the rms voltage after a measurement is complete.

FETCh:VOLTage:ACDC?

Returns all new measurements.

Returns all new measurements.

Returns the AC current measurement as an RMS value. The command accepts an optional channel list.

Returns the current AC+DC measurement in amperes RMS. An optional channel list may be specified.

Returns the peak AC current held value. The value is reported in amperes.

Returns the instantaneous peak current measurement in amperes for the selected channel list.

Returns the current crest factor for the selected channel list.

Returns the average DC current. The value is reported in amperes.

Returns the AC output frequency. The query accepts an optional channel list.

Returns the AC apparent power measurement.

Returns the AC active power measurement.

Returns the average DC power. The value is reported in watts.

Measures the line-to-line AC voltage. The result is reported in Vrms.

Measures line-to-line voltage with AC+DC coupling. The returned value is the line-to-line voltage in Vrms.

Returns the instantaneous peak line-to-line voltage. The result is reported in volts.

Returns the line-to-line average DC voltage. The value is reported in volts.

Returns the total AC apparent power from all phases.

Returns the total AC power factor from all phases.

Measures AC power factor. The slice lists the query form with an optional channel list.

Returns the total AC reactive power from all phases. The result is reported in VAR.

Returns the AC reactive power in VAR.

Measures the AC+DC apparent power. The result is reported in volt-amperes.

Measures the AC+DC power factor. The command accepts an optional channel list.

Measures AC+DC reactive power. The command accepts an optional channel list.

Measures AC+DC active power. The result is reported in watts and the command accepts an optional channel list.

Returns the total DC power from all phases.

Measures AC voltage. The result is reported in Vrms and can be read for the specified channel list.

Measures AC+DC voltage. The result is returned in Vrms.

Measures the peak AC voltage held value. The returned value is in volts and may be queried for the specified channel list.

FETCh[:SCALar]:VOLTage:AMPLitude:MAXimum:HOLD? [(@chanlist)]
MEASure[:SCALar]:VOLTage:AMPLitude:MAXimum:HOLD? [(@chanlist)]

Returns the instantaneous peak voltage. The result is reported in volts and can be fetched for the selected channel list.

Measures the average DC voltage. The result is returned in volts.

Returns the harmonic current phase. The command accepts an optional channel list in the form `(@chanlist)`.

MEASure:CURRent:HARMonic:PHASe? [(@chanlist)]

Returns the total harmonic distortion (THD) of harmonic current. An optional channel list may be specified.

Returns the harmonic current amplitude. The optional channel list selects which channels to measure.

Returns the harmonic phase of the measured voltage. Accepts an optional channel list in the form [(@chanlist)] when documented for this family of commands.

Returns the total harmonic distortion (THD) of the voltage harmonic data.

Returns harmonic voltage amplitude.

Returns the total AC+DC apparent power in VA.

Returns the total AC+DC power factor.

Returns total AC+DC reactive power in VAR.

Returns the total AC active power in watts.

Returns all non-TOTal measurements as a comma-separated NR3 list. The optional `(@chanlist)` parameter lets you designate specific output phases; if omitted, the instrument-selected phase is used.

MEAS:ALL?
FETC:ALL?
FETC:ALL? (@1:3)

Returns harmonic data specified by the selected harmonic item. An optional phase list can be provided to designate specific output phases; if omitted, the instrument-selected phase is used.

MEAS:VOLT:HARM?
MEAS:CURR:HARM:PHAS?
MEAS:CURR:HARM:PHAS? (@2)
MEAS:CURR:HARM:THD? (@1:3)

Returns the specified measured item in 1.23456E+00 format. An optional channel list can be used to select output phases; if omitted, the phase selected by INSTrument[:SELect] is used.

MEAS:VOLT:AC?
FETC:CURR:? (@2)
FETC:CURR:ACDC? (@1:3)

Sets the peak current hold time.

Sets the peak voltage hold time.

Clears the peak voltage hold value.

Sets the moving averaging count for both voltage and current measurements. Averaging is not performed when the count is set to 1, and the setting does not apply to the peak current measurement.

SENS:AVER 4

Sets and queries the moving averaging count for both voltage and current measurements. Averaging is not performed when the count is set to 1.

SENS:AVER 4

Sets the moving averaging count for current measurements.

SENS:CURR:AVER 4

Sets the moving averaging count for current measurements. Averaging is not performed when the count is set to 1, and the setting does not apply to the peak current measurement.

SENS:CURR:AVER 4

Clears the peak held current measurement.

SENS:CURR:HOLD:CLE

Sets the peak hold time for current measurements in seconds. The query returns the current hold time, or +9.90000E+37 when the hold time is set to infinity.

SENS:CURR:HOLD:TIME 5

Queries the peak hold time for current measurements. The query can optionally be qualified with MINimum or MAXimum; infinity is returned as +9.90000E+37.

SENS:CURR:HOLD:TIME 5

Sets the moving averaging count for voltage measurements. Averaging is not performed when the count is set to 1, and the parameter does not apply to the peak voltage measurement.

SENS:VOLT:AVER 4

Sets the moving averaging count for voltage measurements. Averaging is not performed when the count is set to 1.

SENS:VOLT:AVER 4

Sets the peak hold time for voltage measurements in seconds.

SENS:VOLT:HOLD:TIME MAX

Returns the peak hold time for voltage measurements in seconds. The query can also be qualified with MINimum or MAXimum, and returns +9.90000E+37 when the hold time is set to infinity.

Sets the voltage regulation starting time for the simulation.

SIMulation:T1:TIME 0.5

Sets the regulated voltage for the simulation. The command is part of the simulation parameter configuration.

SIMulation:T3:VOLTage 150

Runs or stops a power line abnormality simulation. The query returns the execution state and the repeat count.

SIM:EXEC RUN, 1

Returns or controls the execution state of a power line abnormality simulation. The query returns the execution state and the repeat count.

Sets the voltage polarity of the power line simulation. The *RST command sets this parameter to POSitive.

SIM:SIM:POL NEG

Sets the voltage polarity of the power line simulation. The *RST command sets this parameter to POSitive.

SIM:POL NEG

Sets the repeat count of the power line simulation. The *RST command sets this parameter to 1.

SIM:REP:COUN 100

Sets the repeat count of the power line simulation. The *RST command sets this parameter to 1.

Enables or disables a power line simulation sequence.

SIMulation:STATe ON|1|OFF|0
SIMulation:STATe?

Enables or disables a power line simulation sequence. Returns 0 (OFF) or 1 (ON).

Selects whether the simulation start is set in terms of time or phase.

SIMulation:T1:PHASe:STATeON|1|OFF|0
SIMulation:T1:PHASe:STATe?

Selects whether the simulation start is set in terms of time or phase. Returns the current setting as 0 (OFF) or 1 (ON).

Sets the starting phase angle of the simulation in degrees. The query returns the current phase angle, or MINimum/MAXimum when qualified.

SIM:T1:PHAS 180

Sets the starting phase angle of the simulation in degrees. The query returns the current phase angle, or the minimum/maximum limit when queried with a qualifier.

SIM:T1:PHAS 180

Sets the starting time of the simulation in seconds. The *RST command sets this parameter to 0.1.

SIM:T1:TIME 0.5

Sets the starting time of the simulation in seconds. This command is valid when voltage variation is set to be started by Time.

SIM:T1:TIME 0.5

Sets the regulated voltage of the simulation in volts. The *RST command sets this parameter to 0.

SIM:T3:VOLT 150

Sets or queries the regulated voltage of the simulation in volts.

SIMulation:T3:VOLTage 150

Selects whether the simulation remaining in the returned state is expressed in time or in cycles. The setting is 0 for Time and 1 for Cycles.

Selects whether the simulation remaining in the returned state is set in terms of time or cycles.

Sets the number of return cycles of the simulation. This command is valid when the returned state is configured to be in Cycles.

SIM:T5:CYCL 100

Sets the number of return cycles of the simulation in seconds. The query returns the current cycle count setting.

SIM:T5:CYCL 100

Runs the programming sequence when set to RUN, or stops it when set to STOP. The query form returns the sequence status.

PROGram:EXEcuting RUN
PROGram:EXECuting?
PROGram:EXECuting STOP

Configures each sequence step for a programming sequence. The manual shows example invocations for steps 1 through 3.

PROGram:Edit 1,50,OFF,100,OFF,0,OFF,0.5,OFF,ON,OFF,ON,0
PROGram:Edit 2,60,ON,200,OFF,0,OFF,1,OFF,OFF,OFF,ON,0
PROGram:Edit 3,400,ON,230,OFF,0,OFF,2,ON,OFF,OFF,ON.0

Sets all sequence steps to their default values. This takes approximately three seconds.

Set all sequence steps to their defaults: PROG:CLE

Programs an individual sequence step. The setter programs 12 comma-separated values in the order shown in the table; the query returns the programmed values starting with <freq> and does not include the step number.

PROG:EDIT 1,60,OFF,100,OFF,0,OFF,0.5,OFF,OFF,OFF,ON,0

Programs or queries an individual sequence step. The setter accepts the step number followed by 12 comma-separated parameters; the query returns the programmed values for the step, excluding the step number.

PROG:EDIT 1,60,OFF,100,OFF,0,OFF,0.5,OFF,OFF,OFF,ON,0

Sets the waveform bank number of the designated sequence step. The optional (@chanlist) parameter lets you designate specific output phases.

Program step 1: PROG:EDIT:FUNCT:BANK 1, 256

Returns the waveform bank number of the designated sequence step.

Program step 1: PROG:EDIT:BANK 1, 256

Sets the reactive component of the output impedance of the designated sequence step. The command is valid when the program impedance state is ON.

PROG:EDIT:IMP:REAC 1, 100UH

Sets the reactive component of the output impedance of the designated program step. The command is valid only when the program impedance state is ON.

PROG:EDIT:IMP:REAC 1, 100UH

Enables or disables the output impedance of the specified program step.

Enable the program impedance of step 1: PROG:EDIT:IMP 1, ON

Enables or disables the output impedance state for the designated program step.

PROG:EDIT:IMP 1, ON

Sets the resistive component of the output impedance of the step. The optional (@chanlist) parameter lets you designate specific output phases.

PROG:EDIT:IMP:REAL 1, 100MOHM

Sets or queries the resistive component of the output impedance of the selected step. The optional (@chanlist) parameter lets you designate specific output phases.

PROG:EDIT:IMP:REAL 1, 100MOHM

Configures the jump settings of a sequence step. When jump is enabled, the program jumps to the specified destination step; otherwise it proceeds to the next step.

PROG:EDIT:JUMP 1, ON, 2, 1

Returns the jump settings for the specified sequence step. The returned values are the jump enable state, destination step, and jump repetition count.

PROG:EDIT:JUMP 1, ON, 2, 1

Sets the Phase 1 and Phase 2 angle difference of the specified sequence step in degrees and enables phase control.

PROG:EDIT:PHAS:P12 1,ON,180

Sets the phase 1 and phase 2 angle difference of a sequence step in degrees and enables phase control. The query returns the phase enable state and angle difference for the specified step.

PROG:EDIT:PHAS:P12 1,ON,180
PROG:EDIT:PHAS:P12? 1

Sets the phase 1 offset angle of the specified sequence step in degrees and enables phase control. The query returns the step's enable state and offset angle.

PROG:EDIT:PHAS:P1O 1,ON,180

Sets the phase 1 offset angle of the specified sequence step in degrees and enables phase control. The query returns the phase 1 offset settings for the selected step.

PROG:EDIT:PHAS:P1O 1,ON,180

Sets the phase signal change characteristics of a sequence step. The three parameters control the Phase 1 angle with the Phase 1 offset, the Phase 2 angle with the Phase 1-2 difference, and the Phase 3 angle with the Phase 1-3 difference.

PROG:EDIT:PHAS:RAMP 1, LAG, OFF, OFF

Sets the phase signal change characteristics of the sequence step. The first parameter sets the Phase 1 angle with the Phase 1 offset, the second sets the Phase 2 angle with the Phase 1-2 difference, and the third sets the Phase 3 angle with the Phase 1-3 difference.

PROG:EDIT:PHAS:RAMP 1, LAG, OFF, OFF

Sets the starting phase angle of a sequence step in degrees. The *RST command sets this parameter to 0.

PROG:EDIT:PHAS:STAR 1, 180

Returns the starting phase angle of the specified sequence step in degrees. The *RST command sets this parameter to 0.

PROG:EDIT:PHAS:STAR 1, 180
PROGram:EDIT:PHASe:STARt? 1

Sets the stopping phase angle of the sequence step in degrees.

PROG:EDIT:PHAS:STOP 1, 180

Sets the stopping phase angle of the sequence step in degrees.

PROG:EDIT:PHAS:STOP 1, 180

Sets the unbalanced ac voltage of a sequence step in volts.

PROG:EDIT:VOLT 1, 300

Queries the unbalanced AC voltage of the specified sequence step in volts.

Sets the unbalanced dc voltage of the specified sequence step in volts.

PROG:EDIT:VOLT:OFFS 1, 400

Returns the unbalanced dc voltage of the specified sequence step in volts.

PROG:EDIT:VOLT:OFFS 1, 400

Changes the execution state of the sequence program. The command accepts a state plus time, loop count, and step, and the query returns the current execution state and associated values.

PROG:EXEC RUN, 1, 1, 1

Changes the execution state of the sequence program.

Sets the number of sequence repetitions. The *RST command sets this parameter to 1.

PROG:LOOP 100

Sets the number of sequence repetitions.

Adds a new program step.

Deletes a program step.

Sets the sequence ending step.

PROG:STEP:END 100

Sets or queries the sequence ending step.

PROG:STEP:END 100

Sets the sequence starting step.

PROG:STEP:STAR 10

Sets or queries the sequence starting step.

Aborts all ACQuire operations.

Aborts all PROGram operations.

Aborts all SIMulation operations.

Aborts all transient actions.

Aborts all operations.

Queries the state of the digital input port.