Technical Reference and Operating Manual
USN 52R / USN 52L
Index
Introduction
Function overview
Basics of operation
Recording a Distance-Amplitude
Configuring the USN 52R/USN 52L
Storing measured values Data Logger
Printing display contents and instrument
Printing instrument settings
Documentation with the PC program
Interfaces
10-7
10-2
10-8
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Introduction
Defects/errors and exceptional stresses
Safety information
Introduction
Storage batteries
Important notes
Preconditions for testing with ultrasonic flaw detectors
Software
Technical test requirements
Operator training
Wall thickness measurements with ultrasonics
Limits of testing
Effect of the material of the test object
Effect of temperature variations
Assessing flaws using ultrasonics
Measurement of remaining wall thickness
Flaw boundary scanning method
Echo display comparison method
USN 52R/USN 52L
Special features of the two versions
USN 52R
USN 52L
Introduction
Service
Getting to know the adjustment functions
Specifications and basic settings
Remarks on this manual
Descriptions of functions
Layout of this manual
Operating steps
Keys
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Standard package and accessories
Standard package and accessories
Product type Description
Standard package
Recommended accessories
Required accessories
Product type Description Order no
GCH1
Recommended outside products
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Setting into operation
Setting into operation
Power supply
Positioning the USN 52R/ USN 52L
Inserting the batteries
Setting into operation Battery operation
AAttention
Nickel Cadmium NiCd Left Alkaline Alk Right
LED
Using the battery charger
Status
Probe connection Starting the USN 52 R
Switching on
Screen saver
Reset
Basics of operation
Basics of operation
USN 52R and USN 52L
USN 52L
Scan display
Display
Functions on the display
Measurement line
Indications beneath the A-scan
Angle and X-VALUE Status line
Menu line
Function keys
Keypad
Special keys
Special keys of the USN 52L for setting the display
Accelerated adjustment
Setting the function
Operational concept
Changing the operating levels
Selection of measured value for enlarged display
Function keys
Only USN 52L
Keys for special functions
Setting the measurement units
Important basic settings
Set language
Operation
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Operation
Operation
Function overview first operating level
Gain Gain adjustment
Adjustment of the USN 52R/ USN 52L
Setting the dB Step
Range Calibration range
Selection of basic data
Coarse in steps
Delay Setting the delay
MTL VEL Setting the sound velocity
FREQ. Frequency
Setting the receiver
Damping Electrical damping of the probe
RECTIF. Setting the rectification mode
Pulser Changeover of initial pulse
Setting the pulser
REP-RATEset the required percentage value with M
Start
Gate adjustment
Start Start of the gate
Thresh Determination of threshold
Width Width of the gate
Start Gate start
Calibration functions
Adjustment of the freely selected value
Zero Probe delay
MTL VEL Sound velocity
Data set names and Memo mode in .10 on
Recall Loading of a stored setting
Storing data
Clearing the instrument setting
Store Storing the instrument settings
SET# Selection of data set
Displaying stored A-Scans preview
Clearing all data
Calibration of display range
USN 52R/USN 52L calibration
Calibration with a straight-beam probe
Straight-beam probe with delay
Known sound velocity
Calibration with angle-beam probes
Unknown sound velocity
Path error
Flank mode
Calibration with a dual T/R probe
Higher sound velocity
Automatic calibration
Preconditions
Preparing the instrument for digital measurement
Gate Logic
Recall of dB difference Set Amplitude to dB Threshold
Calibrating the sensitivity B
DAC/TCG
Function group TCG
DAC/TCG mode
Operation
Recording a Distance- Amplitude Curve
Operation
Operation
DAMPING, FREQ.,RECTIF., MTL VEL, Pulser and Reject
Echo evaluation with
Amplitude is set to dB Threshold
DAC mode
TCG mode
Preparations
Measuring thickness
Measuring the thickness
Determining the number of Files
Storing measured values Data Logger
Number of measurement locations = 2500 Number of Files
Selecting a File
Clearing Files
File Mode Thickness Copy Mode Datalogger Measure
Storing measured values
File Number
Viewing stored readings
Error
Clearing the measured values
Configuring the USN 52R/ USN 52L
Left function group
Left Table
Value Diam
Center Table
MEAS.UNITS
Right Table
Amplitude Amplitude display
Graticule Display graticule
Intensity Display brightness only USN 52R
Freeze Mode Storage mode
High LOW
DB Step Sets step range
Gate Logic Setting the gate logic
Location Selecting the measurement location
File Number Selecting a file
Value Displaying the measured value
File Mode Enabling the Data Logger
Clearing the measured value
MEAS. Units Setting the measurement units
Language Setting the display language
Data set names
Data set names
Memo function
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
Baud Rate Setting the transfer speed
Setting the RS232 interface
Length Setting the length of a byte
Parity Parity check
Printer type
Copy Mode Setting data communication
Hard Copy
Mode
Setting the flaw location calculation
Thickness Material thickness
Angle Angle of incidence
Value X-value of the probe
Displaying the measured values
Diam Test object diameter
Measure Method of measurement for sound path measurement
Setting the measurement methods
TOF Measurement mode for time of flight
Function check
Locking set values
Auxiliary devices
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
Maintenance of NiCd cells
Cleaning the USN 52R/ USN 52L
Servicing and maintenance
Charging NiCd cells
Handling AlMn batteries
Handling NiCd cells
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Interfaces, Peripherals
Interfaces, Peripherals
Interfaces
Serial interface RS
Interfaces, Peripherals Layout of 7 pin Lemo socket RS
Layout of 4 pin Lemo socket charger socket, switching output
Baud Rate
Connection of a peripheral
Printing Data Logger report
Transferring the display contents
Data Logger report format
Operation Set Copy Mode to Report
Interfaces, Peripherals
Transferring measurements values in the Data Logger to a PC
Transferring measurement values
Transfer formats
Printing display contents and instrument settings
Byte-No Data Format X.XXX
Esccodereturn
USN 52R/USN 52L remote operation
Interfaces, Peripherals
Delay
Length
Store
Sequence of commands of the Memo code
Configuring the Memo function
Defining data header
Number of fields
Example for a header definition Eschn 9RETURN
Entering Memo text
Lemo
Analog outputs
Analog voltage for the sound path of an echo
RF mode
Rectified echoes
Measure = 0 to 1st
TTL switching output
Specifications
Specifications
Echo height resolution
Measurement resolution
Display rectification
Frequency -3dB ranges
DAC/TCG
Operating temperature
Storage temperature
Battery mode
Probe connectors
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Appendix
Appendix
Function directory
DAC Echo TCG
Curve TCG
DAC/TCG TCG
Damping Rcvr
Data SET Preview MEM
Data SET MEM
FREQ. Rcvr
Gain
Pulser Puls
MTL VEL Basic
Recall MEM
RECTIF. Rcvr
REP-RATE Puls
Reject Puls
Store MEM
Velocity #1
EC Certificate of Conformity
Krautkrämer GmbH & Co. oHG
Service addresses
France
Japan
USA
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
Operating Manual
Option DGS
R5 TCG/DGS R6 TCG/DGS L4 TCG/DGS L5 TCG/DGS
DGS-17
Contents
DGS-29
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
Switch from TCG to DGS mode
DGS mode
Overview of the DGS menu
Function group DGS mode
Gain
Menu functions
Function table DGS mode
PROBE-#
ATT-REF
Page
Operating the DGS
Operating the DGS
Storing a new probe
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