Curve TCG, DAC Echo TCG, Dac/Tcg Tcg, Damping Rcvr | Epson USN 52L

Function directory	Appendix

Function	Description
a-START (GATE)	Selection of the start point of the corresponding gate

a-THRESH (GATE)	Adjustment of the level of the gate threshold in % of screen height

a-WIDTH (GATE)	Adjustment of the gate width related to the start point of the corresponding gate

AMPLITUDE (left)	Selection of the measurement mode for the evaluation of the flaw amplitude

ANGLE (center)	Entry of the probe’s angle for calculation of the flaw location

ASCAN (center)	Setting the echo display (as outline or filled)

AUTO CAL (right)	Enables automatic calibration

BAUD RATE (right)	Adjustment of the baud rate for data transfer via the RS232 interface

COPY MODE (center)	Selection of type and form of printout

CURVE (TCG)	Display of DAC curve

DAC ECHO (TCG)	Number of reference echoes of the DAC curve; storage of one reference echo in the
	recording mode (REC)

DAC/TCG (TCG)	Setting of DAC/TCG function

DAMPING (RCVR)	Setting of damping resistor

Krautkramer USN 52R/USN 52L

Issue 05, 02/00

10-3

Image 158

Epson USN 52L, USN 52R manual Curve TCG, DAC Echo TCG, Dac/Tcg Tcg, Damping Rcvr

Contents

USN 52R / USN 52L Technical Reference and Operating Manual Introduction Index Basics of operation Function overview Storing measured values Data Logger Configuring the USN 52R/USN 52LRecording a Distance-Amplitude Documentation with the PC program Printing instrument settingsPrinting display contents and instrument Interfaces 10-8 10-210-7 Issue 05, 02/00 Krautkramer USN 52R/USN 52L Introduction Introduction Safety informationDefects/errors and exceptional stresses Storage batteries Software Preconditions for testing with ultrasonic flaw detectorsImportant notes Operator training Technical test requirements Effect of the material of the test object Limits of testingWall thickness measurements with ultrasonics Measurement of remaining wall thickness Assessing flaws using ultrasonicsEffect of temperature variations Flaw boundary scanning method Echo display comparison method USN 52R Special features of the two versionsUSN 52R/USN 52L USN 52L Introduction Specifications and basic settings Getting to know the adjustment functionsService Remarks on this manual Operating steps Layout of this manualDescriptions of functions Keys Issue 05, 02/00 Krautkramer USN 52R/USN 52L Standard package and accessories Standard package and accessories Standard package Product type Description Product type Description Order no Required accessoriesRecommended accessories Recommended outside products GCH1 Issue 05, 02/00 Krautkramer USN 52R/USN 52L Setting into operation Positioning the USN 52R/ USN 52L Power supplySetting into operation AAttention Setting into operation Battery operationInserting the batteries Nickel Cadmium NiCd Left Alkaline Alk Right Status Using the battery chargerLED Switching on Probe connection Starting the USN 52 R Reset Screen saver Basics of operation USN 52R and USN 52L Basics of operation USN 52L Display Scan display Functions on the display Angle and X-VALUE Status line Indications beneath the A-scanMeasurement line Menu line Special keys KeypadFunction keys Special keys of the USN 52L for setting the display Operational concept Setting the functionAccelerated adjustment Changing the operating levels Function keys Selection of measured value for enlarged display Keys for special functions Only USN 52L Set language Important basic settingsSetting the measurement units Operation Issue 05, 02/00 Krautkramer USN 52R/USN 52L Operation Function overview first operating level Operation Setting the dB Step Adjustment of the USN 52R/ USN 52LGain Gain adjustment Coarse in steps Selection of basic dataRange Calibration range MTL VEL Setting the sound velocity Delay Setting the delay Setting the receiver FREQ. Frequency RECTIF. Setting the rectification mode Damping Electrical damping of the probe Setting the pulser Pulser Changeover of initial pulse REP-RATEset the required percentage value with M Gate adjustment Start Width Width of the gate Thresh Determination of thresholdStart Start of the gate Calibration functions Start Gate start MTL VEL Sound velocity Zero Probe delayAdjustment of the freely selected value Storing data Recall Loading of a stored settingData set names and Memo mode in .10 on SET# Selection of data set Store Storing the instrument settingsClearing the instrument setting Clearing all data Displaying stored A-Scans preview USN 52R/USN 52L calibration Calibration of display range Calibration with a straight-beam probe Straight-beam probe with delay Unknown sound velocity Calibration with angle-beam probesKnown sound velocity Calibration with a dual T/R probe Flank modePath error Automatic calibration Higher sound velocity Gate Logic Preparing the instrument for digital measurementPreconditions Calibrating the sensitivity B Recall of dB difference Set Amplitude to dB Threshold DAC/TCG DAC/TCG mode Function group TCG Operation Recording a Distance- Amplitude Curve Operation Operation Amplitude is set to dB Threshold Echo evaluation withDAMPING, FREQ.,RECTIF., MTL VEL, Pulser and Reject DAC mode TCG mode Measuring the thickness Measuring thicknessPreparations Number of measurement locations = 2500 Number of Files Storing measured values Data LoggerDetermining the number of Files Selecting a File Storing measured values File Mode Thickness Copy Mode Datalogger MeasureClearing Files File Number Clearing the measured values ErrorViewing stored readings Configuring the USN 52R/ USN 52L Left Table Left function group Center Table Value Diam Right Table MEAS.UNITS Graticule Display graticule Amplitude Amplitude display High LOW Freeze Mode Storage modeIntensity Display brightness only USN 52R DB Step Sets step range Gate Logic Setting the gate logic File Number Selecting a file Location Selecting the measurement location Clearing the measured value File Mode Enabling the Data LoggerValue Displaying the measured value Language Setting the display language MEAS. Units Setting the measurement units Memo function Data set namesData set names Data SET Name Entry of a data set name Data SET Direc Data set directory Memo Storing additional information Entering texts Filling in a data header Data set names Issue 05, 02/00 Krautkramer USN 52R/USN 52L Length Setting the length of a byte Setting the RS232 interfaceBaud Rate Setting the transfer speed Parity Parity check Hard Copy Copy Mode Setting data communicationPrinter type Mode Setting the flaw location calculation Value X-value of the probe Angle Angle of incidenceThickness Material thickness Diam Test object diameter Displaying the measured values Setting the measurement methods Measure Method of measurement for sound path measurement TOF Measurement mode for time of flight Auxiliary devices Locking set valuesFunction check Power supply Range Suppression Reject Damping Rectification Gate threshold Thickness measurement Issue 05, 02/00 Krautkramer USN 52R/USN 52L Documentation Printing instrument settings and display contents Copy Mode Documentation Documentation with the PC program UltraDOC Issue 05, 02/00 Krautkramer USN 52R/USN 52L Servicing and maintenance Servicing and maintenance Cleaning the USN 52R/ USN 52LMaintenance of NiCd cells Charging NiCd cells Handling NiCd cells Handling AlMn batteries Issue 05, 02/00 Krautkramer USN 52R/USN 52L Interfaces, Peripherals Serial interface RS InterfacesInterfaces, Peripherals Interfaces, Peripherals Layout of 7 pin Lemo socket RS Layout of 4 pin Lemo socket charger socket, switching output Connection of a peripheral Baud Rate Transferring the display contents Printing Data Logger report Operation Set Copy Mode to Report Data Logger report format Interfaces, Peripherals Transferring measurement values Transferring measurements values in the Data Logger to a PC Printing display contents and instrument settings Transfer formats Byte-No Data Format X.XXX USN 52R/USN 52L remote operation Esccodereturn Interfaces, Peripherals Delay Length Store Defining data header Configuring the Memo functionSequence of commands of the Memo code Number of fields Example for a header definition Eschn 9RETURN Entering Memo text Analog outputs Lemo Rectified echoes RF modeAnalog voltage for the sound path of an echo Measure = 0 to 1st TTL switching output Specifications Specifications Display rectification Measurement resolutionEcho height resolution Frequency -3dB ranges DAC/TCG Battery mode Storage temperatureOperating temperature Probe connectors Issue 05, 02/00 Krautkramer USN 52R/USN 52L Appendix Function directory Appendix DAC/TCG TCG Curve TCGDAC Echo TCG Damping Rcvr FREQ. Rcvr Data SET MEMData SET Preview MEM Gain Recall MEM MTL VEL BasicPulser Puls RECTIF. Rcvr Store MEM Reject PulsREP-RATE Puls Velocity #1 EC Certificate of Conformity France Service addressesKrautkrämer GmbH & Co. oHG USA Japan 10-10 Issue 05, 02/00 Krautkramer USN 52R/USN 52L Changes Changes Index Copy Mode DAC 12-4 Issue 05, 02/00 Krautkramer USN 52R/USN 52L Parameter Dump 5-58, 6-3 Parity Reject Krautkramer USN 52R/USN 52L Issue 05, 02/00 12-7 Value Zero 5-13 Zoom key Option DGS Operating Manual R5 TCG/DGS R6 TCG/DGS L4 TCG/DGS L5 TCG/DGS DGS-29 ContentsDGS-17 DGS-6 DGS-4 Issue 02, 03/99 Krautkramer USN 52R/USN 52L Option DGS DGS-5 How to measure with the DGS DGS-7 Overview of the method of proceeding Overview of the DGS menu Overview of the DGS menu DGS modeSwitch from TCG to DGS mode Function group DGS mode Menu functions Gain Function table DGS mode PROBE-# ATT-REF Page Operating the DGS Storing a new probe Operating the DGS Operating the DGS Preparing the DGS evaluation Diameter of the equivalent Operating the DGS Carrying out a DGS evaluation Or O Switching off the DGS mode Switching off the DGS mode Storing data Page Codes for remote control Codes for remote control ATT-REF DGS-32 Issue 02, 03/99 Krautkramer USN 5 /USN 52L Option DGS