Technical Reference and Operating Manual
USN 52R / USN 52L
Index
Introduction
Function overview
Basics of operation
Configuring the USN 52R/USN 52L
Recording a Distance-Amplitude
Storing measured values Data Logger
Interfaces
Printing instrument settings
Printing display contents and instrument
Documentation with the PC program
10-2
10-7
10-8
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Introduction
Storage batteries
Safety information
Defects/errors and exceptional stresses
Introduction
Preconditions for testing with ultrasonic flaw detectors
Important notes
Software
Technical test requirements
Operator training
Limits of testing
Wall thickness measurements with ultrasonics
Effect of the material of the test object
Flaw boundary scanning method
Assessing flaws using ultrasonics
Effect of temperature variations
Measurement of remaining wall thickness
Echo display comparison method
USN 52L
Special features of the two versions
USN 52R/USN 52L
USN 52R
Introduction
Remarks on this manual
Getting to know the adjustment functions
Service
Specifications and basic settings
Keys
Layout of this manual
Descriptions of functions
Operating steps
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Standard package and accessories
Standard package and accessories
Product type Description
Standard package
Required accessories
Recommended accessories
Product type Description Order no
GCH1
Recommended outside products
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Setting into operation
Power supply
Setting into operation
Positioning the USN 52R/ USN 52L
Nickel Cadmium NiCd Left Alkaline Alk Right
Setting into operation Battery operation
Inserting the batteries
AAttention
Using the battery charger
LED
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
Indications beneath the A-scan
Measurement line
Angle and X-VALUE Status line
Menu line
Keypad
Function keys
Special keys
Special keys of the USN 52L for setting the display
Changing the operating levels
Setting the function
Accelerated adjustment
Operational concept
Selection of measured value for enlarged display
Function keys
Only USN 52L
Keys for special functions
Operation
Important basic settings
Setting the measurement units
Set language
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Operation
Operation
Function overview first operating level
Adjustment of the USN 52R/ USN 52L
Gain Gain adjustment
Setting the dB Step
Selection of basic data
Range Calibration range
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
Thresh Determination of threshold
Start Start of the gate
Width Width of the gate
Start Gate start
Calibration functions
Zero Probe delay
Adjustment of the freely selected value
MTL VEL Sound velocity
Recall Loading of a stored setting
Data set names and Memo mode in .10 on
Storing data
Store Storing the instrument settings
Clearing the instrument setting
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
Calibration with angle-beam probes
Known sound velocity
Unknown sound velocity
Flank mode
Path error
Calibration with a dual T/R probe
Higher sound velocity
Automatic calibration
Preparing the instrument for digital measurement
Preconditions
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
Echo evaluation with
DAMPING, FREQ.,RECTIF., MTL VEL, Pulser and Reject
Amplitude is set to dB Threshold
DAC mode
TCG mode
Measuring thickness
Preparations
Measuring the thickness
Storing measured values Data Logger
Determining the number of Files
Number of measurement locations = 2500 Number of Files
Selecting a File
File Number
File Mode Thickness Copy Mode Datalogger Measure
Clearing Files
Storing measured values
Error
Viewing stored readings
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
Freeze Mode Storage mode
Intensity Display brightness only USN 52R
High LOW
DB Step Sets step range
Gate Logic Setting the gate logic
Location Selecting the measurement location
File Number Selecting a file
File Mode Enabling the Data Logger
Value Displaying the measured value
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
Parity Parity check
Setting the RS232 interface
Baud Rate Setting the transfer speed
Length Setting the length of a byte
Mode
Copy Mode Setting data communication
Printer type
Hard Copy
Setting the flaw location calculation
Angle Angle of incidence
Thickness Material thickness
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
Locking set values
Function check
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
Charging NiCd cells
Cleaning the USN 52R/ USN 52L
Maintenance of NiCd cells
Servicing and maintenance
Handling AlMn batteries
Handling NiCd cells
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Interfaces, Peripherals
Interfaces
Interfaces, Peripherals
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
Number of fields
Configuring the Memo function
Sequence of commands of the Memo code
Defining data header
Example for a header definition Eschn 9RETURN
Entering Memo text
Lemo
Analog outputs
Measure = 0 to 1st
RF mode
Analog voltage for the sound path of an echo
Rectified echoes
TTL switching output
Specifications
Specifications
Frequency -3dB ranges
Measurement resolution
Echo height resolution
Display rectification
DAC/TCG
Probe connectors
Storage temperature
Operating temperature
Battery mode
Issue 05, 02/00 Krautkramer USN 52R/USN 52L
Appendix
Appendix
Function directory
Damping Rcvr
Curve TCG
DAC Echo TCG
DAC/TCG TCG
Gain
Data SET MEM
Data SET Preview MEM
FREQ. Rcvr
RECTIF. Rcvr
MTL VEL Basic
Pulser Puls
Recall MEM
Velocity #1
Reject Puls
REP-RATE Puls
Store MEM
EC Certificate of Conformity
Service addresses
Krautkrämer GmbH & Co. oHG
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-6
Contents
DGS-17
DGS-29
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
DGS mode
Switch from TCG to 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