Confirming Contents of NV-RAM

AGILENT 35670A

Supplemental Operator’s Guide

Saving Trace to Non-Volatile RAM (NV-RAM)

To store Trace A data as a file named “N1.DAT” into NV-RAM, follow these steps:

•Press the [Active Trace] hardkey.

•Press the [ A ] softkey (F5).

•Press the [Save/Recall] hardkey.

•Press the [DEFAULT DISK] softkey (F9).

•Press the [NON-VOL RAM DISK] softkey (F9).

•Press the [Save/Recall] hardkey.

•Press the [SAVE DATA] softkey (F1).

•Press the [SAVE TRACE] softkey (F1).

•Press the [INTO FILE] softkey (F9).

•Press the [CLEAR ENTRY] softkey (F9).

•Enter N1.DAT and then press the [ENTER] softkey (F1)

To examine the contents of NV-RAM, turn on the catalog as follows:

•Press the [Save/Recall] hardkey.

•Toggle the [CATALOG ON OFF] softkey (F8) until ON is highlighted.

To return to the Trace view:

•Toggle the [CATALOG ON OFF] softkey (F8) until OFF is highlighted.

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Agilent Technologies Agilent 35670A manual Saving Trace to Non-Volatile RAM NV-RAM, Confirming Contents of NV-RAM

Agilent 35670A specifications

Agilent Technologies Agilent 35670A is a prominent and versatile dynamic signal analyzer designed for various applications in vibration testing, structural analysis, and noise measurement. Engineered to meet the rigorous demands of engineers and researchers, the 35670A is especially valued for its advanced features and functionalities that facilitate detailed analysis and troubleshooting.

One of the primary features of the Agilent 35670A is its ability to perform real-time signal analysis. The instrument is equipped with a powerful processing engine that handles large amounts of data efficiently, providing fast and accurate results. This real-time capability is critical for dynamic testing applications, allowing engineers to monitor and analyze signals as they occur, thereby facilitating quicker decision-making and problem identification.

The Agilent 35670A employs advanced Fast Fourier Transform (FFT) algorithms, which provide high-resolution spectral analysis. This feature is essential for engineers needing to identify frequency components in complex signals, making it particularly useful in the fields of acoustics and mechanical engineering. The analyzer supports various types of measurements, such as magnitude and phase, enabling users to delve deeply into their data.

Another key technology embedded in the Agilent 35670A is its ability to perform multi-channel measurements. The instrument can connect to a variety of external sensors and testing devices, making it a flexible choice for users who need to analyze multiple signals simultaneously. This multi-channel feature is particularly advantageous in automotive testing, aerospace applications, and structural health monitoring.

The device also comes equipped with a user-friendly graphical interface, enhancing the overall user experience. The interface facilitates easy navigation and access to various measurement modes, settings, and data visualizations. Additionally, the Agilent 35670A supports automated measurements, allowing users to save time and reduce human error in repetitive testing scenarios.

Furthermore, the Agilent 35670A offers extensive connectivity options, including GPIB and USB interfaces, making it easy to integrate into existing laboratory setups and automated testing systems. This flexibility ensures that users can adapt the analyzer to their specific needs and workflow processes.

In summary, the Agilent 35670A stands out as a sophisticated dynamic signal analyzer that combines advanced signal processing technologies with user-friendly features. Its real-time analysis, multi-channel capabilities, and extensive connectivity options make it an invaluable tool for professionals in various engineering fields, dedicated to achieving precision in their analyses and solutions.

Contents

David Forrest Seattle Sound and Vibration, incPrint Date December ÃSeattle Sound and Vibration, inc Agilent 35670A Supplemental Operator’s Guide Hammer Test Setup Without a Force Transducer Recalling Trace Data from 3.5 Disk or NON-VOLATILE Memory Turning On the Agilent 35670A Typical Display After Turn-on Sequence Measurement State After Turn-on Window Using ICP-Type Transducers with the Agilent 35670A To set up Channel 1 for an ICP-type transducerTo set up Channel 2 for an ICP transducer Using Transducers with External Preamplifiers Specifying Transducer Sensitivity and Units Press Xdcr Unit CH2 Setup softkey F8Press Xdcr Unit CH1 Setup softkey F8 Measuring a Single Channel Power Spectrum Displacement Setting Up Transducer Units for DisplacementSelecting Single Channel Operation Selecting Frequency Span To automatically scale the display to fit the data Quantifying Power Spectrum Results CH4 Frequency Zooming to Increase Resolution Improving Measurement ResultsTo set a new, lower span To return to baseband measurements Averaging to Reduce Measurement Variance Enter softkey F1 AVG Then set the instrument mode to single channel as above Measuring a Single Channel Time Waveform Using Manual Arm to Capture a Single Time Waveform Selecting Time Record LengthDisplaying Time Waveforms Then to arm a single time record Analyzer should show in highlighted text above the trace Event TriggeringTo start the data acquisition Quantifying Time Trace Results CH4 Presetting the Analyzer Displaying Dual-Channel Power Spectrum MeasurementsMeasuring Dual Channel Spectra Selecting Dual Channel Operation Using Markers with Dual Channel Measurements To acquire dual channel spectra Coupled Markers Coupled Markers with Peak Tracking Dual Channel Averaging To set up the same fixed range on all channelsImproving Dual Channel Measurement Results Avg Type RMS Number Displaying Dual Time Waveforms Measuring Dual Channel Time WaveformsThis always returns the analyzer to dual-channel operation Arming Dual Channel Time Measurements Triggering a Dual-Channel Time Measurement Trigger Delay FFT Using Markers with Dual Channel Time Measurements Measuring Dual Channel Spectra and Time Waveforms 0Hz CH2 Pwr Spec X60 Y88.5405 mVrms 100 MVrms LogMag UVrms Modal Testing Using a Hammer and Accelerometer Setting Up the Transducer ParametersWait for the analyzer to finish its preset routine Set up the force transducer parameters as follows Setting Up Input Range Use CH* Auto UP only as the autorange routine as followsChoosing a Preliminary Frequency Span Specifying Trigger Parameters Setting Up Time Displays Now to check that the trigger parameters are correctPress the Windowed Time CH 1 softkey F5 Press the Windowed Time CH 2 softkey F5 Using Force/Response Windows FFT Press the Force Expo Setup softkey F6 To view the effects of theForce/Response windowDisplaying Hammer Test Results Averaging To start taking measurements FFT Delay = 01.T ForceWidth = T ExponentialDecay = T Changing Frequency Span Hammer Test Setup Without a Force Transducer Setting Up the Hammer Test Without a Force Transducer Prepare the order results list as follows Order Domain Results in List ModePrepare the order display as follows To start taking measurements Comparing Two-Channel Real-Time Spectra with Recalled Data Selecting Measurement ParametersDisplaying Dual-Channel Spectra Compared with Recalled Data Press the UPPR/LOWR FRNT/BACK softkey F5 Recalling the Spectra from Disk Recalling the Spectra from Non-Volatile RAMInto D1 softkey F1 Into D2 softkey F2 Scaling the Displays Press the Y PER DIV Decades softkey F6 Using Markers to Compare Setting Up the Waterfall Display Continuing to set up a waterfall displayWaterfall Spectra at Time Intervals Press the PWR Spec Channel 1 softkey F3 Setting Up Time Step Arm Using Slice Markers with Waterfall Data Press the Save and Disp Data softkey F5 Then specify the total number of spectra to be collectedPress the Waterfall Markers softkey F5 Setting Up the Tachometer This starts the measurement when 1000 RPMWaterfall Spectra at RPM Intervals Specifying the Start RPM Starting and Pausing a Measurement Scaling the Display Properly Scaled, RPM Triggered Waterfall Display Two-Channel Absolute and Differential Amplitude Measurement Accelerometer Polarity Set up triggering on Channel 1 to 5% of range Measuring Amplitudes, Differential Amplitude, and Phase Set up the Agilent 35670A Using a Math Function to Measure Differential MotionFor accelerometers with the same polarity For accelerometers with opposite polarity Set up display Set up trace coordinates as peak-to-peak milPut the math function of the differential motion in Trace c Press the PWR Spec Channel 2 softkey F3 Start measurement Measuring Frequency Response Using Impact Excitation Measuring Frequency Response Using Broadband ExcitationSet up the shaker Measuring Frequency Response with the Agilent 35670A Preset the Agilent 35670A Connect the transducersEnter Channel 1 input parameters Enter Channel 2 input parameters Press the Freq Resp 2 / 1 softkey F6 Set up display parametersSupplemental Operator’s Guide Choose measurement parameters Set up the trigger Viewing Frequency Response Results with a Nyquist Diagram Viewing Results Using Real and Imaginary Traces Assessing Measurement Quality Set up transducer parameters for a 10 mV/g accelerometer Set up Trace B to measure velocity in inch/s 0-pkTwo Spectral Traces Showing Mils and Ips while EU is G MV/EU softkey F2 Agilent 35670A Specify measurement parameters Set up display format to measure peak amplitudePeak Hold During a Machine Run-up and Coast-Down When the run-up and run-down is completed Press the yellow Pause/Cont hardkey and examine results Using an External Trigger for Time Averaging Specify User Levels for TriggeringCharacterizing the External Trigger Press the Unfilterd Time CH 1 softkey F6 Set up a non-TTL trigger as follows Characterize the Trigger SignalSetting Up External Trigger Set up measurement parameters Measuring Time Averaged Spectrums with External Triggering Confirming Contents of 3.5 Disk File Saving Trace to 3.5 Disk Confirming Contents of NV-RAM Saving Trace to Non-Volatile RAM NV-RAM Recall Trace Data from Non-Volatile RAM NV-RAM Recalling Trace Data From 3.5 Disk or Non-Volatile MemoryRecall Trace From 3.5 Disk Into D2 softkey F2 Plotting and Printing Trace Data Generating Output with the Agilent 35670AEnter a plot title if desired Plotting the Display Check the Plot/Print Destination Plot the TracePrinting the Display Print over Parallel Interface to Raster Device Installing the MS Word HP-GL Graphics Import Filter Importing Plots into Microsoft WordDetermining if MS Word Has HP-GL Graphics Import Filter It should now be an import option Plot to a File Using the Agilent 35670A Plot to file P1.HGL Precautions to Prevent Loss of Data Running a Single Calibration Test on CommandReturning the Agilent 35670A to a Preset Condition Measuring Acceleration, Displaying Displacement Press the Front END CH1 Setup softkey F7Transducer Unit Conversion with the Agilent 35670A Specify an averaged measurement Math Functions and Xdcr Unit Convert Converting Frequency Response Units to Compliance Now display the function F1 on Trace B Press the Constant K1-K5 softkey F3 Agilent 35670A Agilent 35670A Section Measuring a Single Channel Spectrum Section Measuring Frequency Response with the Agilent 35670A