Scorpion2 Overview Introducing Scorpion2 Batteries Handling Scorpion2 Use of the Umbilical Tail Chapter 3 Software Overview Introducing Swift Software Home Inspection Analysis B-Scan window Save Scan Settings Help Chapter 4 Inspection Preparation Connecting Swift to Scorpion2 Inspection Surface Preparation | iii...
Page 4
A-Scan Configuration Acquisition Mode Analysis Exporting Inspection Data Chapter 6 Troubleshooting and Maintenance Maintaining Swift Updating and Upgrading Software Troubleshooting Scorpion2 Crawler Maintenance Dry Coupled Wheel Probe Maintenance Appendix A Using the Optional Harness Adjusting the Harness iv | www.silverwingndt.com...
For transportation, ensure all correct safety precautions are followed as dictated by the relevant local governing bodies. • Swift instrument and Scorpion2 crawler should only be used by qualified personnel. • The equipment must not be used for purposes other than those intended. Eddyfi assumes no responsibility for any damage resulting from such improper usage.
General Precautions and Conventions Conventions Typographical The following typographical conventions are used throughout this document: Italic Used for file names and paths. Bold Used to indicate menu items, named user interfaces, and place emphasis on specific words or phrases. Items in bold type are capitalized to reflect the actual interface. Marking and Symbols The following symbols appear on the system and pertain to safety regulations that should be carefully observed:...
Page 10
6m (20 ft) in all directions from the point below the crawler. DANGER TETHER LINE A suitable safety line must be attached to the attachment points of Scorpion2 crawler at all times during operation. Attach the tether line BEFORE placing Scorpion2 crawler onto the inspection surface.
General Precautions and Conventions WARNING FINGER TRAP Tools, magnets, and metal objects can cut, pinch, or entrap hands and fingers. HANDLE WITH CARE. People with pacemakers or ICD’s must stay at least 2 m (6.5 ft) away. WARNING RISK OF EXPLOSION Damage to the crawler and/or cables during or prior to use may cause explosion or fire.
General Precautions and Conventions Limited Warranty Eddyfi warrants the hardware to be free of any defects in materials or workmanship for a period of twelve (12) months from the date of delivery, under normal use and service. These warranties are limited to the original purchase of the product and are not transferable. Eddyfi will repair or replace any product component or documentation, at its option and at no additional charge, if found defective within the warranty period.
Swift Overview Introducing Swift Swift is a battery-powered Ultrasonic Data Acquisition instrument designed to control Scor- pion2 crawler. What’s in the Box Swift comes supplied with the following standard accessories: • Two, high-capacity batteries • Battery charger • One power adapter (100–240 V) •...
Page 15
In Analyse view, they control the vertical crosshair cursor position on 8. Joystick the B-Scan. This is used to drive and steer Scorpion2 Left/Right arrow crawler when a connec tion is established. In A-Scan Configuration view, these arrows increase or decrease the...
UT connectors Emergency Stop Use these connectors for the ultrasonic this disc onne c t b o th transmit and receive connectors. communication and power to Scorpion2. Reset by rotating clockwise. I/O connector Use this connector to communicate with Scorpion2.
Swift Overview Left Figure 1–3 Swift left panel overview Protective connector door Connection speed indicator (lower) Protects Swift’s powerful connectivity • Amber: operating at a gigabit from the elements when they are not connection (1 Gbps) in use. • Green: operating at a 100 Mbps Quick Copy connection Not currently supported on Swift.
Swift Overview Rear Figure 1–4 Swift back panel overview Instrument stand This stand retracts outwards to hold Swift at an angle, preventing the instrument from falling over horizontally.
Swift Overview Positioning Swift Swift must be properly positioned prior to use so as to reduce the likelihood of the instrument dropping or falling over. Swift has two safe operating positions, horizontal and tilted. To use Swift in the tilted position, simply pull out the stand located at the rear of the instrument until Swift is at the desired angle.
Swift Overview Starting Swift Proceed as follows to turn on your instrument or exit the standby mode: Make sure that at least one of the two batteries is inserted into the battery compartment of the instrument, or that the instrument is connected to an external power source using the supplied power cord.
Swift Overview Batteries Swift can be used under battery power. It is designed with two battery cradles under the protective battery compartment door, but can be powered by a single battery. Swift uses Li204SX-7800 lithium-ion rechargeable batteries from Emerging Power, which do not suffer from the memory effect affecting previous generations of batteries.
Swift Overview Using the Battery Charger Note: Swift batteries can also be charged in an external battery charger. This charger conditions and calibrates the instrument’s batteries, which is important in maximizing battery life. Figure 1–8 Optional battery charger Status window Calibration buttons Battery slots To charge the batteries with the optional charger:...
Scorpion2 crawler is designed for B-Scan inspection of ferrous plate ranging from a diameter of 3 m (10 ft) diameter up to flat plate. Scorpion2 is fitted with a 5MHz twin crystal dry coupled wheel probe allowing it to inspect material thickness between 5mm to 100mm (0.19 in to 3.9 in).
Scorpion2 connectors. compartment from the elements. Rear carry handle LED indicator Use this to lift and carry Scorpion2 This displays the communication state crawler. between Scorpion2 crawler and Swift. The LED displays the following 8.
Use these to attach the tether line head. during the inspection. Ultrasonic wheel probe Top carry handle 5MHz twin crystal dry coupled wheel Use this to lift and carry Scorpion2 probe. crawler. Wear runners Removable wear runners that are in constant contact with the inspection surface.
Scorpion2 Overview Batteries Scorpion2 uses an NH2054 HD31 14.4V Lithium Ion smart battery from Inspired Energy. Each battery has an ‘always on’ 5 bar LCD state of change bar graph to indicate estimated remaining battery life. WARNING! When transporting Scorpion2, it is the responsibility of the user to ensure the safety precautions used are in accordance with the local department of transportation (or equivalent governing body) rules and regulations.
To calibrate batteries, place them in the charger and then press the calibration button. Storing Batteries WARNING Whenever transporting Scorpion2 in its case, remove the battery from the crawler, place them in plastic bags and ensure they cannot come into contact during transport since they pose a significant fire and explosion hazard.
Scorpion2 Overview Handling Scorpion2 The weight of Scorpion2 unit is 10.5 kg (23 lb). Only lift and carry the crawler using the handles integrated into its body, located on the top of the crawler and at it’s rear. Before carrying the crawler, ensure the probe head has been fully lifted upwards and is adhered to the front of Scorpion2.
Removal of Scorpion2 from the Inspection Surface To remove the crawler from the inspection surface: Figure 2–10 Removing Scorpion2 from the inspection surface. Place the magnetic drive off pad onto the inspection surface then drive the crawler on to it.
The tail attaches to the rear carry handle of the crawler. To fit the umbilical tail to Scorpion2: Feed the tail up through the bottom of the rear carry handle, then clip it onto the carry handle.
Tap this button to load an existing inspection saved on Swift. Joystick Status This indicates the joystick status of Swift. 4. Battery Status The icons indicate the current battery level of Swift and, when connected, Scorpion2. Time and Date This displays the current time and date. | 21...
Software Overview Inspection Load Inspection The Inspection window lists inspections already stored on Swift, details relating to the inspection and the number of scans conducted within the inspection. Figure 3–2 Inspection window Back Tap this button to return to the Home window. Remove Inspection Tap this button to delete a selected inspection.
Software Overview Inspection Details Window Inspection Details allows information relating to the inspection, the asset, component and material under test to be entered or modified. Figure 3–3 Inspection details window Back Tap this button to return to the Home window. Load Scan Tap this button to analyse a scan saved within the current inspection.
Software Overview Acquisition Device window Acquisition Device contains the setup and calibration details of the encoders for Scorpion2 crawler. Figure 3–4 Acquisitions device window Back Tap this button to return to the Home window. Calibration Tap this button to access the encoder calibration setup.
Software Overview Scanning Acquisition: B-Scan window Acquisition B-Scan allows setup of the A-Scan configuration and scanning parameters for data acquisition. During data capture, live views for both A-Scan and B-Scan traces are shown along with the scan controls for the acquisition device. Figure 3–5 Acquisition: B-Scan window Back...
Software Overview Toolbar During Automatic Scan During a scan in automatic mode, the toolbar menu displays the following options: Figure 3–6 Automatic scan toolbar Back Not available. A-Scan Configuration Tap this button to access the A-Scan Configuration window. Slow Speed Tap this button to drive at a slow scanning speed.
Software Overview A-Scan Configuration window A-Scan configuration window provides access to the ultrasonic and gate setup. Figure 3–8 A-Scan configuration window Back Tap this button to return to the previous window. Load Setup Tap this button to load a saved setup. Save Setup Tap this button to save the existing setup.
Software Overview Gates are identified by their color. To change a gate color, tap the Color box relating to that gate then select a color. Tap the Mode button to set the trigger of a gate to either the Flank (left edge) of the first signal after the start of the gate, Flank Floating so that it tracks vertically with the echo amplitude, or the Peak measurement within the gate.
Software Overview 6. A-Scan Configuration Tap this button to access the A-Scan Configuration window. Close Scan Tap this to close the scan and exit the Analysis window. 8. Save Scan Tap this to save the scan and exit the Analysis window. Export Scan window Export Scan allows the scan to be exported as a CSV file onto a USB drive.
Software Overview Capture Scan Image window Capture Scan allows an image of either an A-Scan or B-Scan to be saved onto a USB drive. Figure 3–11 Capture scan Window Back Tap this button to return to the previous window. A-Scan Tap this to select the A-Scan image at the cross hair position.
Software Overview Save Scan The Save Scan window allows a scan to be saved as either adjacent scan, gridding or tank shell format, and is split into 4 steps. Adjacent Scans saves scans in a sequential number, Gridding saves scans in a row and column format with a separation value and Tank Shell option saves scans in scan, scan separator and course format.
Software Overview Adjacent Scans This option saves scans using a number index which increases sequentially after each saved scan. The file name appears in the format: client_component_comment_index Figure 3–13 Adjacent scan save options Comment Tap here to add a comment which appears as part of the file name. Current Index This is the number the scan is saved as.
Software Overview Tank Shell This option saves scans in a scan and course format. After each saved scan, the course number increases sequentially. Figure 3–15 Tank shell save options Scan This refers to the scan number being conducted on the tank shell. Separation This is the distance between each scan.
Software Overview Settings Settings contains the options for the inspection measurement units, color options relating to the A-Scan and B-Scan and configuration settings for Swift. Figure 3–16 Settings view Measurement Units Sets the units of measurement for Swift to be either metric ‘mm’ or imperial ‘inches’. System Options Sets the functionality of the joystick on Swift.
Software Overview Help Help contains information regarding Swift instrument, the software version and license details. Here, it is possible to copy a log file to a USB device in case there is a problem with the system. Figure 3–17 Help | 35...
Check that the Lemo0B connector for the probe head linear actuator is connected to the front of Scorpion2 crawler. Ensure the red dot on the connector lines up with the red dot on the bulkhead socket.
• Red Flashing: Power on but no communication with Swift • Off: No Power to Scorpion2 NOTE It can take up to 30 seconds for Scorpion2 to boot. Once a connection is established, the LED is lit Green and Swift software displays Scorpion2 battery status. Inspection Surface Preparation The condition of the inspection surface is critical to the quality of the results obtained from the scanner.
Inspection Preparation Tether Line Attachment Two tether line attachment points are located on Scorpion2 crawler. During operation, there must always be a tether line attached to Scorpion2 crawler with a proper tether system to prevent the crawler from falling. Figure 4–3...
Workflow Typical Inspection Workflow Figure 5–1 Typical inspection workflow New / Load Inspection Calibration Determine the inspection Conduct or recall an where the data is saved. encoder calibration for the acquisition device. Acquisition Mode A-Scan Con guration Con gure the acquisition mode of Con gure or recall the the system using either an ultrasonic parameters and...
Workflow New / Load Inspection New Inspection: Tap New Inspection in the home window to load the Inspection Details window. Figure 5–1 Inspection details window Enter the required information for the inspection. Tap Save Details and Begin Scan to continue. Load Inspection To load an existing inspection: Tap Load Inspection in the Home window to load the Select Inspection window.
6. In Step 2, enter the distance travelled then tap the enter button. A calibration factor and the pulses per revolution for the drive wheel are displayed. Note: The calibration factor for Scorpion2 is typically around the value of 26 and the pulses per rev is typically around the value of 1400.
Workflow A-Scan Configuration Capturing accurate and reliable thickness gauge data requires: Correct transducer selection. Scorpion2 scanner is fitted with a 5MHz twin crystal transducer. An accurate reference block of the same material as that being tested. The calibration or reference block should be made of material with the same sound velocity and attenuation characteristics as the material to be inspected.
Workflow Position Gate 1 across the first back wall echo so that is covers the thickness range of interest. Adjust the level of the gates to around 40% of echo height. 10. Tick Enabled in Gate2 setup. 11. Set the Mode of Gate 2 to the same as Gate 1. 12.
Workflow Acquisition Mode A suitable acquisition mode must be selected in order for Scorpion2 to perform a scan. The available modes are: • Automatic mode Scorpion2 drives automatically and relies on both encoders to actively steer during the scan to ensure it travels in a straight line.
During the acquisition Scorpion2 automatically drives the desired scan length then stops. Tap Pause to stop the automatic drive of Scorpion2. A paused message appears on the scan. When paused, Scorpion2 can be manually driven using the joystick or by holding the nudge forward and backward button on Swift.
4. Click Start Scan to begin the acquisition. Drive Scorpion2 manually by either using Swift joystick or by holding the nudge forward and backward button on Swift. To alter the ultrasonic setup or gate parameters during a scan, tap A-Scan Configuration.
Workflow Analysis Loading a Saved Scan To load a scan for analysis: Figure 5–8 Load scan window Tap Inspection on the sidebar. Tap Load Scan. Select the required scan from the list then tap Load Scan. B-Scan Viewing Options The view of the B-Scan is set to zoom to fit the scan into the window. Use the zoom buttons on Swift to adjust the view and scroll use the scroll bar below the B-Scan.
Workflow Amplitude View This displays a multi-colored B-Scan view based on the amplitude of the A-Scan signal. The color palette for the amplitude view can be changed in the Settings sidebar menu. Figure 5–9 Amplitude view Profile View This displays the B-Scan view as a cross section based on material thickness values identified by the selected gate.
Workflow View Marker Lines A horizontal line can be displayed on the B-Scan to indicate a reporting threshold and a nominal thickness. To display: Figure 5–11 B-Scan analysis marker lines Tap View Marker Lines. Select the required Gate option and Tap Profile view. Tick the required line option then enter the thickness value into the text box using the keypad.
Workflow Export B-Scan Images to USB Images of the B-Scan can be exported from Swift software onto a USB device. To export the B-Scan image displayed in the B-Scan window: Figure 5–12 Capture B-Scan image Adjust the B-Scan view to suit. Tap Capture.
Workflow Export a Scan to CSV The thickness measurement data of a scan can be exported as a CSV file. During the exporting process, the step and delimiter symbol must be selected. To export the scan thickness data to CSV: Tap Export Scan.
Workflow Exporting Inspection Data The inspection data on Swift can be exported to an external USB drive. No data is removed from Swift when using the export function, so any old inspection data must also be removed from Swift. To export the data from Swift unit: Tap Inspection on the sidebar to load the Inspection Details window.
Connect Swift to a power outlet with the power cable. Turn on Swift and wait for the software to start. Download the *.SwiftUpdate file from the Silverwing Web site. Save the file in an easy-to-remember location on your computer. 4. Copy the *.SwiftUpdate to the root of a USB mass storage device.
Troubleshooting and Maintenance Press the keypad’s up arrow again. The update process starts. This normally takes between 5 and 10 minute, depending on the speed of your mass storage device. When the process is complete, the system restarts. 10. Activate Windows. See Activating Windows on page 57 for details.
Silverwing technician. WARNING! Do not attempt to unscrew and remove the lid of Scorpion2 crawler. This can compromise the integrity of the seal and cause damage to internal components. Damage to the seal or removal of the lid will void the manufacturer warranty.
Troubleshooting and Maintenance Dry Coupled Wheel Probe Remove the wheel probe for further maintenance and replace the cleaning pad when there is a build-up of debris. Wear Runners Clean any build-up of dirt around the wear runners. Check the surface for any damage or deep scoring.
Page 72
Close the probe housing lid and secure the two screws. 4. Connect the Lemo00 connectors back to the front of Scorpion2. Wheel Probe Servicing The wheel probe can be stripped for cleaning and involves removing the tires and the cork washer.
Using the Optional Harness Adjusting the Harness Harnessing Swift requires a number of specific adjustments so that you feel comfortable wearing the harness. Adjusting the Harness to your Body Grab the harness shoulder straps and slip it over your shoulders as you would a jacket. Figure A–1 Slipping the harness on Verify the fit of the harness.
Using the Optional Harness Figure A–2 Adjusting the shoulder straps Use the back and side belt straps to adjust the height of the harness’ belt to suit your body type. You may need to perform this adjustment several times to get the proper fit. Note Your belt’s height determines the lowest position of Swift.
Using the Optional Harness Secure the belt around your waist, according to the height you have adjusted it. Figure A–5 Securing the belt 8. Make sure that the harness fits snuggly. Make sure that the harness’ shoulder anchor straps are loose. Figure A–6 Shoulder anchor straps 10.
Using the Optional Harness Figure A–7 Unfastening the straps 11. Sit down. 12. Place Swift horizontally in your lap. 13. Slip the looped portion of the strap removed above in the hook of one of the two upper Swift bumpers, as illustrated. Note Illustrated here is Reddy.
Using the Optional Harness 15. Repeat the previous two steps for the opposite upper bumper. Note You can also secure the straps to the bumpers in a more elegant and less easy-to-remove fashion, as illustrated here. Figure A–10 Alternative method of securing anchor strap to bumper 16.
Using the Optional Harness 18. Mate the male buckle to its female counterpart. Figure A–13 Mating battery compartment side anchor strap 19. Close and secure the battery compartment door. Figure A–14 Closing battery compartment door. 20. Repeat the procedure for the opposite belt anchor strap (no door to open). 21.
Using the Optional Harness 23. Repeat for the opposite shoulder anchor strap. 24. Tighten each shoulder anchor straps to achieve the desired view angle for Swift. Figure A–16 Tightening shoulder anchor straps | 68...
Need help?
Do you have a question about the Scorpion2 and is the answer not in the manual?
Questions and answers