Model 4200A-SCS Parameter Analyzer Reference Manual Section 13: LPT library function reference4200A-901-01 Rev. C / February 2017 13-5Command Descriptionsetauto (on page 13-85) Re-enables autoranging and cancels any previous rangeX command for thespecified instrument.ssmeasX (on page 13-86)Makes a series of readings until the change (delta) between readings is within aspecified percentage.sweepX (on page 13-88) Generates a ramp consisting of ascending or descending voltages or currents. Thesweep consists of a sequence of steps, each with a user-specified duration.PGU (pulse only) and PMU (pulse and measure) commandsIn the LPT commands, the pulse-only module (4220-PGU) is referred to as VPU1, VPU2, and so on.The pulse-measure module (4225-PMU) is referred to as PMU1, PMU2, and so on. The 4210-CVU isreferred to as CVU1, CVU2, and so on.Note that the 4225-PMU and 4220-PGU support the PG2 commands.Command Descriptiondev_abort (on page 13-92)PGU, PMU. Programmatically ends a test from within the user module (aborts atest) that was started with the pulse_exec command.PostDataDoubleBuffer(on page 13-94)PMU. Posts PMU data retrieved from the buffer into the Clarius Analyze sheet (largedata sets).pulse_chan_status (onpage 13-96)PMU. Used to determine how many readings are stored in the data buffer.pulse_conncomp (onpage 13-96)PMU. Enables or disables connection compensation.pulse_exec (on page 13-98)PGU, PMU. Used to validate the test configuration and start test execution.pulse_exec_status (onpage 13-100)PGU, PMU. Used to determine if a test is running or completed.pulse_fetch (on page 13-101)PMU. Retrieves enabled test data and temporarily stores it in the data buffer.pulse_limits (on page 13-107)PMU. Sets measured voltage and current thresholds at the DUT and sets the powerthreshold for each channel.pulse_meas_sm (onpage 13-108)PMU. Configures spot mean measurements.pulse_meas_timing (onpage 13-109)PMU. Sets the measurement windows.pulse_meas_wfm (onpage 13-111)PMU. Configures waveform measurements.pulse_measrt (on page13-112)PMU. Returns pulse source and measure data in pseudo real-time.pulse_ranges (on page13-113)PGU, PMU. Sets the voltage pulse range and voltage/current measure ranges.pulse_remove (on page13-115)PGU, PMU. Removes a pulse channel from the test.pulse_sample_rate (onpage 13-116)PMU. Sets the measurement sample rate.pulse_source_timing (onpage 13-116)PGU, PMU. Sets the pulse period, pulse width, rise time, fall time, and delay time.pulse_step_linear (onpage 13-118)PGU, PMU. Configures the pulse stepping type.pulse_sweep_linear (onpage 13-120)PGU, PMU. Configures the pulse sweeping type.