Manual - ems (International) Ltd.
Contents
1. Battery charging device mains AC adaptor is included in standard scope of supply To charge batteries connect a charging AC adaptor to the controller unit at corresponding socket Switch on the mains supply Charging will be displayed by blinking indication on the controller unit screen gt It takes approximately consecutive 4 hrs to charge a discharged battery Do not use any other device to recharge the battery REMOVE OR SWITCH OFF AC ADAPTOR AFTER COMPLETION OF EVERY CHARGING TO IMPROVE BATTERY LIFE AVOID BATTERY CHARGING AT INTERMEDIATE LEVEL BEFORE IT GETS COMPLETELY DISCHARGED The outer body of the instrument can be cleaned with slightly moistened fabric Do not clean any part of the instrument with harsh chemicals like acetone or detergents Do not connect or disconnect any connector from controller unit when the instrument is in Switched ON condition This may damage controller unit or electronic electrical components User s Manual Page 68 Precihite 20 Optional Accessories 20 1 Option A HEMA 02 0010 HEMA 02 0030 Carbide Dall prone Concentric 10mm x 48mm HEMA 02 0190 Depth probe otd Depth mm HEMA 02 0070 Carbide ball probe Eccentric 4mm x 48mm HEMA 02 0100 Ruby ball probe Eccentric b 2mm x 48mm HEMA 02 0120 Concentric 1mm x 48mm measurement Carbide pin probe For groove amp thread Pin 2mm x 48mm Disc probe HEMA 02 0200 o 10mm x 48mm2. Precihite 5 Specifications Specifications for Precihite Ultra 450 Ultra 600 1000 0 01 0 001 0 0005 0 0001 mm Repeatability 2S 0 001 mm Maximum Counting opeed 600 mm sec Maximum Permissible error 2 L 400 um L 2 Length in mm Squareness Battery Backup Time Operation 10 C to 40 Temperature Rapid JOG speed Weight of Machine 19 Kg 21 Kg 28 Kg Specifications for Precihite Magna Description Precihite Precihite Magna 450 Magna 600 Magna 1000 Measuring Range 1000 mm Expandable Range 1315 mm Resolutions 0 01 0 001 0 0005 0 0001 mm Repeatability 25 0 002 mm Maximum Counting Speed 600 mm sec Maximum Permissible error 3 L 300 um L Length mm Squareness 5 pm Battery Backup Time 8 hours Operation 10 C to 40 Temperature Rapid JOG speed Weight of Machine User s Manual Page 13 Precihite AC Adaptor Specifications 1 Input 100 VAC to 240 VAC 50 60 Hz 2 Output 24VDC 2 ACCURACY DEFINITION gt Repeatability error This is the error in the ability of the instrument to give consistent readings for one measurement point when the travel of the probe is same The repeatability is checked for eleven times to ensure the specified consistency This error is specified on diameter 6mm X 48mm probe and can show non specified variations on other probes specially the weak neck probes and the long length probes Uncertainty
3. Precihite Height Measuring Instrument User s Manual Precihite Introduction Precihite is a high accuracy height measuring instrument instrument is available in two different accuracy models with variable measuring height Please read the specifications for more details e Precihite Ultra 450mm 600mm 1000mm Precihite Magna 450mm 600mm 1000mm Precihite height measuring instrument consist of measuring column and controller unit EL 100 The instrument is suitable for One Dimensional as well as Two Dimensional measurements opecially designed body cover reduces dust particles entering inside the measuring column assembly opecified operating temperature for Precihite is 10 C to 40 However it is recommended that the best accuracy results are achieved at 20 as the master slip sizes are defined at that temperature High quality hardened and lapped stainless steel air bearing pads with built in air compressor provides smooth movement of the instrument on granite surface plate Standard measuring probe is 26 mm X 48 mm long with Ruby ball Two jog keys provide rapid motorized movement of the yoke between two measuring points These jog keys help to move the yoke up and down for non measuring activities The yoke can also be moved manually by hand The jog keys help the user to reduce the idle measuring cycle time CAUTION DO NOT USE THE JOG KEYS FOR MEASUREMENT THIS MIGHT
4. keys An INVALID message will be displayed if the entered reference is not present After correct numeric entry the result window will show REF tag followed by recalled reference number and its value Also the recalled reference number is displayed near the probe position display v Note The base plate reference can be performed by pressing t the key two times The result window will show REFO followed by 0 0000 Base plate reference is the Master reference for all measurements 13 2 Angle Measurement This function can be performed by pressing key This function allows the operator to measure the angle of a tapered surface with reference to the reference surface Follow the following sequence for the measurement 13 2 1 Enter the slip value which is the distance between two points for the angle calculation 19 2 2 select Function for probing the first point Respective picture will appear on the screen 13 2 3 Now Select Function for probing the second point 13 2 4 The value of the angle is calculated and displayed in Deg Min Sec mode and is stored in the result buffer 13 3 MIN MAX DELTA Measurement This function can be performed by pressing key First the operator is prompted to select the direction of scanning Then the machine detects a surface in the selected direction and then calculates following results 13 8 1 The minimum value of the scanned surface 13 3 2 MAX
5. 0 255590 9 8584231 06575703 14 473858 3 3478532 Fig 43 Restore Print Preview Show Graph Export AutoCad Export To Excel If measurements are correct histogram and other statistical graphs can be seen using the Show Graph button Graph shows number of jobs on Y axis and Class numbers on X axis The graph will be show as in Fig 44 User s Manual Page 56 Precihite Histogram Std Dev Data Range C1 C2 C3 C9 C10 Fig 44 14 5 Generate 2D measurement report This can be done using 20 Parameters button as shown in the Fig 45 e Precihite USB Communication Software File Backup Programs Stats Help Resuls arameters Upload Program Download Program Statistical Analysis Help Parameters The report be Fig 45 generated when the controller is showing the required 2D measurement Data I e when the operator has completed all the 2D measurements and applied all the different functions to the 2D table All the 2D measurement data which is shown on the controller display are transferred to the PC which can be printed further On pressing the 2D Parameters button the operator is prompted to enter a file name with DRO extension for saving All the data gets saved in this file which can be viewed later using View Files button Press button to start uploading the data from controller After completion of the upload
6. A steady battery symbol will show the current capacity of the battery The following table will illustrate in more details Battery is getting charged Fast charging process Battery with full Charged and load is on Adapter LB Battery with half capacity Battery low Battery very low Charge immediately If the user continues to work with this state the controller will shut down automatically in 10 minutes The user must switch OFF the controller with power switch and charge the battery immediately If this is not done battery might get damaged and may need to be replaced f Battery is Trickle charging The battery is trickle charged when it is used beyond its capacity or it is deeply discharged due to some reason controller senses this condition and first trickle charges this battery up to certain level and then it starts fast charging The trickle time may vary depending on the level of discharging When the adaptor is first plugged to start the battery charging the controller first starts with trickle charging for few minutes till it analysis the battery conditions and then starts fast charging A deep discharged depleted battery may take maximum of 8 hours for trickle charging and then starts fast charging Fast charging may take User s Manual Page 20 Precihite maximum of 4 hours This time may vary with different batteries and ambient temperature and the level of discharging Whenever ch
7. All these probes are packed in a wooden box HEMA 02 0150 Multi use User s Manual Page 69 Precihite Standard Probe 910 MEL I 4 02 0200 e All Dimensions in mm User s Manual Page 70 Precihite 20 2 Option B HEMA 02 0020 HEMA 02 0030 Concentric b 10mm x 48mm HEMA 02 0040 Concentric 610mm x 100mm HEMA 02 0050 Eccentric b 6 mmx 48mm HEMA 02 0060 Eccentric b 5mm x 48mm HEMA 02 0070 Eccentric 4mm x 48mm HEMA 02 0090 Eccentric b 3mm x 48mm HEMA 02 0100 Eccentric b 2mm x 48mm HEMA 02 01 10 Concentric 1 5 mmx 48mm HEMA 02 0120 Concentric b 1mm x 48mm For Groove For thread Carbide pin probe HEMA 02 0150 For groove amp thread Multi use Pin 2 0 mm x 48 mm Carbide pin probe HEMA 02 0160 For groove amp thread Multi use Pin 1 5 mm x 48 mm Carbide pin probe HEMA 02 0170 For groove amp thread Multi use Pin 1 0 mm x 48 mm Carbide pin probe For sheet metal Pind 3 5 mm x 48 mm HEMA 02 0190 Depth probe otd depth 73mm HEMA 02 0200 Disc probe 6 10mm x 48 mm HEMA 02 0210 Disc probe 20mm x 48 mm All these probes are packed in a wooden box HEMA 02 0180 Pin type User s Manual Page 71 Precihite HEMA 02 0030 fash HEMA 02 0040 i dene 02 0050 25 EE 00 9 02 0060 94 HEMA 02 0070 65 02 0090 02 0100 02 0110 02 012
8. 13 9 10 1 Rotation of X axis with one or two selected centers 9 3 Rotation with X Axis Align 13 9 10 2 Rotation of Y axis with one or two selected centers v Note Additional Functions in AlignX and AlignY options for measuring relative distance between two selected Centers User s Manual Page 41 Precihite When user will select 2 centers the controller will show following options a In Straight Line Here two selected centers will be aligned to X or Y axis as per option AlignX or AlignY in selected direction of rotation b Preset Coordinates Here user will be asked to enter X and Y coordinates Preset Coordinates On entering the two selected centers will first align in straight line making parallel to either X or Y axis as per option AlignX or AlignY selection Then angle is calculated from entered coordinates and then the test plece 15 rotated with that angle as per direction selected c Preset Angle This operation is same as option Preset Coordinates only difference is here the user needs to enter the angle instead of coordinates Same angle is used for test piece rotation AlignxA 13 9 10 3 Rotation of X axis with entered Angle Rotation of X axis with specific angle Fig 28 13 9 10 4 Y Rotation of axis with entered Angle Rotation of Y axis with spec
9. 21 Ja Dl i LI um c _ n oo 42 i _ M n 1 E Fig 25 Fig 26 13 9 5 Rotate the test piece and start performing the measurements in X direction in the same sequence used for Z direction 13 9 6 After completing all the measurements in X direction press followed by FIN2D will be added in the result buffer Here the basic measurements are completed 13 9 7 Now different functions can be performed using the followed by key the 2D table formed by the above measurements The Original and calculated tables can EAE be viewed any time when in 2D measurements using EE and respectively The available 2D functions will be illustrated in next section User s Manual Page 39 Precihite 13 9 8 Press to exit from the 2D mode Selecting y P option after pressing EI the operator can save all the 2D measurement performed A 16 character name can be given to the stored buffer using the Data entry mode Selecting P will exit the 2D mode without saving the buffer v Note The saved buffers can be viewed by selecting mode followed by option available only before starting the 2D mode 2D Functions Following functions will be available after completing all the measurements in both the directions 13 9 9 Datum Function There are two options in Datum functi
10. C functioning of all keys Press twice to exit from this mode Pressing will display the help on this mode 9 3 2 Encoder using this option the user can check whether the scale 15 working properly 9 4 9 5 9 6 9 7 9 8 9 9 9 10 User s Manual Disp Resolution um Using this option the user can select the display resolution of Z axis Measurement Unit This selects the measurement units Metric mm or Imperial inch Probe Dia Constant This will display the current probe diameter calibration value Date amp Time Settings Using this option the date and time settings of the controller can be made Temperature Ihis option decides whether to enable disable the online temperature compensation and can enter the desired temperature coefficient Set Printer Using this option printer be set in manual or auto mode Refer Printer Settings and Operations for more details Edit User Info User can set Customer name Machine name and Operator name from this option Refer to Printer Settings and Operations for more details Page 22 9 11 9 12 9 13 User s Manual Precihite Serial Communication User can set parameters for serial communication Refer to Serial Port Settings for more details Battery Info This option shows Time and date of last full recharge of battery current status of battery charged approximate b
11. DAMAGE THE PROBE Controller unit is provided with an adjustable joint to adjust the angle of controller unit according to the operator s requirement User s Manual Page 2 Precihite A handle with cushioning grip is provided to hold and move the instrument comfortably Maximum care is taken during design of the instrument for ease of operations Actual measurement is carried out at the constant measuring force of 1N The tolerance maintained here is 0 2 The instrument operates on a re chargeable battery AC adaptor is provided for its charging Charging time is approximately 4 hours and depends on the initial battery charge Battery life is approximately 8 hours It can also operate on AC adaptor independently without battery User s Manual Page 3 ma Precihite INDEX Safety Measures otandard Scope of Supply Installation and Commissioning Measuring Accuracy opecifications Description Layout of the Screen Battery Indications EL100 Controller Settings Getting Started View Result Buffer Basic Measurements Secondary Measurements Advanced Measurements Report Generation using PC utility Tags Used in Result memory Printer Settings and Operations Serial Port Setting Application Examples Maintenance and Care Optional Accessories User s Manual 11 13 15 19 20 22 24 25 27 32 38 53 59 62 64 65 68 69 Page 4 Precihite 1 Safety Measures Please read the following instructions c
12. functionality v Note Starting the 2D measurements will clear the entire result buffer buffer Fig 24 oteps for the 2D measurement 13 9 1 Number all the Bore Shaft Groove and Ledge on the test plece as shown in the above diagram Measurement should execute in the sequence to get the required 2D results User might get wrong results if the sequence not followed Start 13 9 2 Press key followed by d key he Display will flash 2D and STRI2D is added in the result buffer 13 9 3 Perform all the measurements in Z direction as per the sequence Note that only 8 1 keys will be active in 2D measurements The number of steps performed will also be displayed on the Screen User s Manual Page 38 Precihite 13 9 4 After performing all the measurements in Z direction C Rotat press B and then press key followed by key Here the operator needs to enter the Rotation angle in DEG MIN SEC units Also a soft key is available to select the rotation direction Toggle the direction by pressing the soft key and select the required rotation direction The indicates that the current rotation is set to counter clock wise See Fig 26 and indicates the current rotation is set to clock wise See Fig 25 The default angle will be 90 JOBROT tag will be added in the result buffer followed by the and entered rotation angle ROTATION ROTATION
13. of the product This is the error of the instrument which can get super imposed or added on the calibrated accuracy of the machine over the total specified travel This error is specified on diameter 6mm X 48 mm probe at 20 C Position accuracy This is the difference between a master length gauge value and the displayed value This error is specified on the diameter X 48 mm probe at 20 gt Squareness Error This is an error displayed by the instrument if the instrument is checked in squareness mode with a Magnascan against a master square gauge This error is specified for the instrument only with accessory MAGNASCAN at 20 v Note Values are valid with a standard probe at temperature of 20 Measured with the electronic probe Magnascan User s Manual Page 14 Precihite 6 Description Machine for manual movement of carriage Ed keys 8 Air cushioning switch 9 Machinehande 5 i T 2 0 User s Manual Page 15 Precihite Controller Unit EL100 0 sticker 1 Adaperinut _ User s Manual Page 16 Precihite Description of Keys i Measuring Shaft diameter and center Numeric key 4 meme een IN NE Ic MN Memo Bore amer and contor Numere toy 8 3 Measuring Groove width and center Numeric key 9 Ce Meme mune rmm oet Multiple references entry LCD Standby key Cancel key Enter key UP Arrow k
14. stored programs This be done using Upload Programs button as shown in the Fig 40 Precihite USB Communication Sofbware File Backup Programs Stats Help View File Upload Program ameters Upload Program Download Program Statistical Analysis Help Download Program Fig 40 Go to the stored programs list and navigate to the program which is to be downloaded Then press the Upload program key controller will only respond to this command whenever the programs list is displayed On pressing the button the operator is prompted to enter a new file name with a DRO extension The controller starts sending the result buffer data to the PC The PC shows Receive Dialog box after the data transfer is over The saved programs files cannot be viewed on the PC screen User s Manual Page 54 Precihite 14 3 Download programs This be done using Download Program button as shown in the Fig 41 e Precihite USB Communication Software File Backup Stats Help View File ameters Upload Program Download Program Statistical Analysis Help Download Program Fig 41 The operator is prompted to select the required program file for downloading The utility displays error message if the selected file is not a valid program file Press to continue with restoring the selected program file The program gets added in the programs list at the end The controller will show error message if
15. there are some other functions which are illustrated below 13 1 Multiple references Multiple references can be stored and recalled However it is suggested that the additional new references be kept as minimum as possible Most of the jobs can be measured by maximum of two new references This be t done by pressing the When the key is pressed two soft keys will be displayed on the screen Hew 13 1 1 _ Operator can set new reference by following two methods 13 1 1 1 oelect a function by pressing the appropriate function key which should be set as the current reference 13 1 1 2 For selecting reference from memory user should press key particular result as new reference can be select using Next measurements will be according to new reference v Note Only following results can be selected as a new reference CONABV CONBLW SHFABV SHFBLW BORABV BORBLW GRVCEN GRVBOT GRVTOP LDGTOP LDGBOT LDGCEN MAXIMA MINIMA BORCEN SHFCEN Thus the result will be taken as a reference point The result window shows tag followed by the reference number and its value Also the active reference number is displayed near the probe position display Recall 13 1 2 he previously saved references can be recalled using this key The operator will be prompted for a reference number which can be entered using the numeric User s Manual Page 32 Precihite
16. y you want to proceed further press B 13 10 2 3 The operator is prompted to enter the no of samples to test with the selected program 13 10 2 4 Le Bmp will get appear on display as well as the name of Program will flashed on the screen indicating which program is being executed 13 10 2 5 A step by step execution of the program starts 13 10 2 1 Press prompting the user on every step to press SM to proceed 13 10 2 6 The controller waits till the probe auto positions as per nominal values stored during programming After the auto position is achieved the machine will execute the recorded step and show the result Also the status LEDs User s Manual Page 49 Precihite will show as per the set tolerances Note that the controller will give a loud beep as a warning if the probe over travels 13 10 2 7 After completing all the steps the controller will prompt the operator to DA to start the next job 13 10 2 8 After completing all the jobs the controller will show the results associated with that program along with the status due to the set tolerances 13 10 3 View the result details of a program 13 10 3 2 select the desired program using the H lt keys and press quc This will list all the results associated with that program 13 10 3 1 Press 13 10 3 3 oelect the desired result using the View keys and press ED The controller asks for confirm
17. 0 e All Dimensions in mm User s Manual Page 72 Precihite 02 User s Manual Page 73 e All Dimensions in mm Precihite Revision Date 18 February 201 1 Code No 0073 14 0926 DATA SUBJECT TO CHANGE WITHOUT NOTICE User s Manual Page 74
18. The maximum value of the scanned Surface 13 3 3 DELTA The difference between MIN and MAX User s Manual Page 33 Precihite operator can toggle the display to show MIN MAX or DELTA by pressing key Fig 22 The machine keeps on updating the MIN MAX and DELTA Finish values till key is pressed On Finish the results displayed on the screen and are stored in the result buffer This function can be effectively used to align heavy jobs on fixtures 13 4 Distance Measurement Two soft keys are shown on 0 display after pressing measurement m 13 4 1 key calculates the difference between the two previously stored results EN key to perform distance 13 4 2 key calculates the center between the two previously stored results The results can be selected by browsing in the result buffer using Tv key 13 5 Squareness Perpendicularity Measurement This function be performed pressing a key Perpendicularity error of a work piece can be determined using a Digital Dial Magnascan Refer to the installation procedure given in chapter 3 for installing the Magnascan Perpendicularity error of a work piece can be measured on Frontal as well as Lateral User s Manual Page 34 Precihite faces When the key Is pressed the operator needs to enter the measuring range 7 Rng This is basically the height for which the perp
19. ackup time and current power source Factory Settings This is a password protected option used during calibration of the machine This is not accessible to the user Page 23 Precihite 10 Getting Started Step 1 Selecting Language On power on EL100 operating language can be selected by pressing the Language at the lower left corner of the Splash screen Step 2 Base plate referencing The controller automatically executes base plate referencing after every power on selecting any key other than Language soft key t Base plate referencing can also be performed by pressing the key twice Step 3 Probe diameter Calibration It is recommended to calibrate the probe diameter every time a probe is changed will enable calibration of Probe diameter Before going into the function ensure that the probe is below the slip of calibration setting master supplied with the machine When pressed the controller will perform surface probing on the slip bottom surface and automatically reposition the probe above the top surface The operator should clear the probe travel path while auto positioning by moving the slip a little amp then again ensure that the probe is above the slip top surface The controller will automatically perform surface probing on the slip top surface and show you the result The current diameter is displayed on the screen The operator can start the probe calibration again by pre
20. arefully to avoid any damage due to improper handling of the instrument Manufacturer will not be responsible for any damages caused due to improper handling of the Instrument or if the instructions are not followed as mentioned in the manual Instrument should be switched ON only after completing all electrical connections and mechanical installations get consistent performance of the instrument do not dismantle or dis assemble any assembled part of the machine Do not expose the instrument its components and accessories to water or any other fluids Protect the instrument from foreign materials to penetrate inside the connectors and small openings Do not open Digital controller EL 100 If in case of operational failures in the instrument or any of its part no display over heating odd smell etc is observed switch off the instrument immediately and disconnect the power supply Contact your local Precihite dealer for trouble shooting This is a high accuracy machine To get consistent performance it is important to take particular care at the times with handling Instrument should be operated on Grade Zero smooth amp clean Granite surface plate Avoid shock to prevent the characteristics features of the instrument from losing its performance Operate the instrument in a vibration free zone Avoid direct contact with sunlight and excessive humidity Avoid over heating or over c
21. arging a deep discharged battery the controller might stop fast charging in between This happens due to the use of battery beyond its capacity In this case the controller prompts the user with the following message Just turn off the EL100 controller and the battery adaptor wait a few seconds and then turn them on again If this message 15 seen very frequently then this might need the battery replacement In this case report this to the manufacturer or dealer TURN OFF 2100 and Adaptor Walt Feu sec and TURN CN Note The user should not continue to use the controller if it is in state 5 If he continues the controller will shut down automatically The user must switch OFF the controller with power switch at the back and charge the battery immediately If this is not done battery might get damaged and may need to be replaced User s Manual Page 21 Precihite 9 EL100 Controller Settings The EL100 setup can be accessed by pressing gt key followed by p the EES key The following options will be available 9 1 9 2 9 9 9 3 1 Sleep mode Time MIN This sets the stand by time for the display power LED blinks indicating the controller in standby mode The standby time should be set between 5 to 120 minutes Key Beep Enable This option will enable disable the beep on key press Diagnostics This has two further options Keyboard using this option the user can check the
22. ation whether to proceed further This is because the entire result buffer gets overwritten due to this action If y you want to proceed further press i B 13 10 3 4 Controller will show result buffer filled by the selected result details 13 10 4 Edit amp Delete the programmed steps 1 13 10 4 2 oelect the desired program using the Vier keys and press his controller will display all the steps including their nominal values in that selected program 13 10 4 1 Press User s Manual Page 50 Precihite 13 10 4 3 To delete a step select the required step amp press Delete controller asks for confirmation before delete 13 10 4 4 To edit a step select the required step amp press Edit Enit The Nominal value Upper tolerance Lower Tolerance values will be displayed for that step Edit the ENT selected value amp Press Ga key to save the changes and exit C 13 10 4 5 Press B key to exit without saving any changes 13 10 5 Statistical Analysis of the results 13 10 52 oelect the desired program using the Vier ED his controller will display all the steps including their nominal values in that selected program 13 10 5 3 oelect the required step on which the statistical stats analysis is to be performed and press 1 5 The controller will show the list of different statistical controls ava
23. ccentrically inside the bore or below the shaft Press the appropriate function key Probe will start moving by exerting measuring force on the work piece Operator must move the work piece or the instrument whichever is possible to pass over the maximum and minimum point After completion of measurement at top and bottom of the bore or shaft controller unit will give beep sound The quality of measuring results reflects in the handling of the measurement procedure by the operator User s Manual Page 11 Precihite Instructions for the operator to improve the quality of the measuring Results gt The quality of the surface plate directly influences the measuring result Thus keep the surface plate free from dust chips oil and dirt gt Try to move the work piece or instrument with constant force gt Do not touch any moving part of the instrument or the job at the time of measuring cycle gt Temperature of the work piece and the instrument should be same at the time of measurement At least 4 hrs of soaking time is required to maintain the same temperature of the work piece and the instrument in the same environment Usually the air cushioning pads are only used for positioning the height measuring instrument before a measurement the air bearings are required during the measurement large heavy work piece the reference point should also be measured with the air cushioning switched on User s Manual Page 12
24. cted distances on X and Y axis The results get added in the result buffer User s Manual Page 44 Precihite Distance aL gt lt Ji Ooo 2 C Projected Distance on X axis Fig 33 13 9 13 Line Function This function will construct a best fit line using a selected set of points On selecting the function the calculated table is displayed on the screen Using key the operator can navigate through the table and select desired points using the e key operator can select a maximum of 30 points for this function Minimum two points are required for this line function The following results get added in the result buffer after applying this function 13 9 13 1 Angle Angle of the line with respect to the X axis constructed form the set of points 13 9 13 2 RECT Rectilinearity of the line is the distance between the two farthest selected centers User s Manual Page 45 Precihite Rectilinearity Frojected Distance on Y axis Projected Distance on X axis Fig 34 13 9 14 Angle Function This function calculates the angle for the selected set of centers Maximum three centers can be selected for this function Following results will be displayed depending on the number of centers selected 13 9 14 1 If one point is selected then the angle between the point datum and X axis is displayed Angle Fig 35 13 9 14 2 If two points are selec
25. d with alcohol to clean the surface plate gt Surface plate should be properly damped for vibration free operations of the instrument Clean air cushioning pads provided at the bottom of the instrument periodically See section 3 1 Clean the work piece before starting any measurement task Confirm that all the joints of square probe holder assembly are tightened properly Position square probe holder assembly properly in the yoke by locating it in the V groove provided on the yoke and tighten M5 screw gt Though manual movement of yoke is allowed try to use jog keys for motorized movement of the yoke in between two measuring points This will help to maintain smooth operation avoiding jerks and ultimately reduces manual errors gt Reference Zero to the surface plate is essential before starting any measurement task Probe diameter calibration as instructed must be carried out to get accurate results Whenever two bodies contact with each other they bounce for a short time This happens when the probe touches the work piece During this short time of period measuring value oscillates accordingly Thus the instrument has to wait until the measuring value becomes stable before acquiring the final value Acceptance of any measuring value is indicated by beep sound n case of concave or convex surface for e g bore or shaft diameters maximum and minimum points are to be determined determine this position the probe e
26. e by selecting printing mode in user setup If user selected auto mode iom key will disappeared and printer will print result automatically when operation completed 16 1 Setting user information User can set user name job name and company name by 1 In Setup Mode Select Edit User Info Edit 2 Press aa key for editing user Information 3 Enter name or 5 from keypad 4 Press me f key 5 After pressing Enter key it will save the user information Controller will print this user information before data printing 16 2 Printing different operations 16 2 1 Print Result Buffer User can print All or Selected data from result buffer To print result buffer Press All 1 Key WIII print all data present result buffer 2 Select Key User can print selected data Select starting and ending results using select key Controller will directly give the print command after selecting ending result If user have selected auto mode user cannot give selective printing 16 2 2 Print SPC data and graphs 1 Press Ed Key View 2 Press User s Manual Page 62 Precihite 3 Select which part of program you want to print Stats 4 Press stats f key select 5 Press key to select which statistical data you want to see or print PRH 6 Press key to print data and graph of the same statistical data 16 2 3 Print Squareness data After compl
27. e or shaft in wrong direction the EL100 will display message Change Direction 12 2 3 Groove width and center measurement This function 9 can be executed using key In this function an internal grove on shaft or bore is measured in an auto cycle by measuring its top and bottom edges result shows groove width center and the height of both the groove edges The result is displayed on the display and gets stored in result User s Manual Page 30 Precihite buffer as GRVWID GRVCEN GRVTOP and GRVBOT and the respective results This is illustrated in the Fig 20 Fig 20 12 2 4 Ledge width and center measurement This function 0 can be executed using key In this function an external protrusion or ledge is measured in an auto cycle Similar to that in groove the ledge top and bottom edges are measured and the width and center are calculated To avoid interference with the job the operator needs to adjust the probe manually after the first surface scanning and then press 10 proceed with the second surface scanning The result shows ledge width center and the height of both the ledge edges The result is displayed on the display and gets stored in result buffer as LDGWID LDGCEN LDGTOP and LDGBOT and the respective results This is illustrated in the Fig 21 User s Manual Page 31 Precihite 13 Secondary Measurements Other than the basic measurements
28. e programmed results after programming is completed All 11 2 2 This will delete all the results from the result buffer which cannot be restored again The operator needs to y H confirm this option by selecting i Or User s Manual Page 25 Precihite 11 3 Print Result Buffer For printing result buffer user can press key User print All or Selected data from result buffer Refer to Printer Settings and Operations for more details User s Manual Page 26 Precihite 12 Basic Measurements If related tolerances are activated the tolerance result will be displayed on display with their OK Rework or Reject categories Ref section 13 6 The basic measurements are broadly categorized in two categories 12 1 Surface measurement 12 1 1 Contact above measurement This function can be 1 performed by pressing e key In this function a plane is contacted from above to determine the height of the plane from earlier selected reference point The result is displayed on the display and gets stored in result buffer as and the value This is illustrated in the Fig 12 Fig 12 12 1 2 Contact below measurement This function can be 5 performed by pressing key In this function plane is contacted from below to determine the height of the plane from earlier selected reference point The result is displayed on the display and gets stored in result bu
29. endicularity squareness is to be measured Before pressing enter ensure that the Magnascan is connected to the machine using its carrier and it is positioned on the surface Make sure that the Magnascan is pressed on the job by approximately 0 5mm by moving either the job or the machine The movement of the Magnascan is shown on the display in front of X Cur After entering the range the controller will first make the Magnascan reading Zero display shows Main axis and Magnascan as Auxiliary axis The graphic shows true probe position After completing the entered distance the controller shows the results as shown in the Fig 23 RECTILINEARITY INCLINATION ANGLE DEVIATION Fig 23 Pause A key is provided to pause this function in between the measurement This can be used whenever there 15 an obstacle on the surface like bore Ihe measurement can be resumed by Pr ig This function can be executed in two ways 13 5 1 Motorized mode In this mode the controller will automatically execute the function using the motorized movement as explained in above points 13 5 2 Manual mode In this mode the operator can take the machine carriage manually faster than the motorized speed The controller will start the function motorized by default It is up to the operator whether to move the carriage manually User s Manual Page 35 Precihite 55 key to exit the measurement Cautio
30. eting squareness operation user can directly give print by pressing key User s Manual Page 63 Precihite 17 Serial Port Settings serial port RS232 signal details for EL100 described below Connector 9 pin D Male 2 DSR V in case of Digital Dial O GND User can set serial port setting from user setup mode Baud Rate 4800 9600 19200 38400 57600 115200 No Even Odd Number of data bits Number of stop bits Data can either be printed on serial port by connecting a serial printer directly to the port or be captured on a PC using any standard terminal software available serial port settings mentioned above should match with either a serial printer or the terminal software User s Manual Page 64 Precihite 18 Application Examples Example 1 Determining height and width measurements of a test piece Consider the following test piece The aim is to measure all the dimensions as shown in the Fig 48 Surface A Ledge C Ledge B Groove D Baseplate Reference Fig 48 1 Dimension 1 Adjust the probe above the Surface and press The required result will be displayed on the screen as Dimension 2 and 10 Adjust the probe below the Ledge B and press 0 The machine will probe the ledge from below and wait for the DA key Adjust the probe above the ledge and press OA The controller will display required center and the
31. ey DOWN Arrow key LEFT Arrow key RIGHT Arrow key Select key 2D function key Program Key User s Manual Page 17 Precihite Y Soft keys 5 Nos Note A new technology soft touch keyboard is used in the controller This keyboard requires only a soft touch with a finger for the keys to operate An LED near the key indicates proper operation of the key along with a beep sound if enabled in Setup Also it may please be noted that if every time the same key has to be operated the finger must be removed and touched on the key again User s Manual Page 18 Precihite 7 Layout of the Screen Probe Temperature Diameter Date Time Battery Indication Active E Reference 5 Current et Position 2D mode 2 1 1 1 1 1 Units Indication 003 003 Key BMP PROGRAMI Dr ocram Name 5 CONABU Function BMP 11 1111 Result Area Tolerance Resuits Program replay n Graphic Display FM soft Keys Area Fig 11 v Note In this manual following notations will be used name denotes a dedicated key name denotes a Soft key name User s Manual Page 19 Precihite 8 Battery Indications A battery symbol is displayed in the right top corner of the screen This symbol indicates the status of the battery The full battery symbol will blink indicating that the battery is getting charged
32. ffer as CONBLW and the value This is illustrated in the Fig 13 Fig 13 User s Manual Page 27 Precihite 12 1 3 Shaft above measurement This function can be 2 performed by pressing 6 key In this function a shaft is scanned from above to get the highest point For scanning the shaft the operator can either move the job or the machine The result is displayed on the display and gets stored in result buffer as SHFABV and the value This is illustrated in the Fig 14 Fig 14 12 1 4 Shaft below measurement This function can be 6 performed by pressing key In this function a shaft is scanned from below to get the lowest point For scanning the shaft the operator can either move the job or the machine The result is displayed on the display and gets stored in result buffer as SHFBLW and the value This is illustrated in the Fig 15 Fig 15 12 1 5 Bore below measurement This function can be 3 performed by pressing 6 key In this function a bore hole is scanned from above to get the lowest point For scanning the bore the operator can either move the job or the machine Ihe result is displayed on the display and gets User s Manual Page 28 Precihite stored in result buffer as BORBLW and the value This is illustrated in the Fig 16 Fig 16 12 1 6 Bore above measurement This function can be 7 performed by pressing 6 key In this function a bore hole is scanned from below
33. height of bottom surface as LDGCEN LDGBOT User s Manual Page 65 Precihite Dimension 3 and 4 Adjust the probe below the ledge C and press 0 key The machine will probe the ledge from below and wait for the Sn key Adjust the probe above the ledge and press Sn The controller will display required center and width as LDGCEN and LDGWID Dimension 5 To determine this dimension press controller will prompt for the selection of first result from result buffer scroll using keys and select dimension 1 using fe key The controller will prompt to select the second result Scroll to dimension 4 and press key The controller will calculate the difference between the 2 results and will display the result Thus dimension 5 will displayed Dimension 6 7 and 8 Adjust the probe inside the Groove D and press 9 key The machine will probe the groove from below and above and will display required center width and bottom height as GRVCEN GRVWID and GRVBOT Dimension 9 Press and select dimension 2 and 7 using the keys The controller will calculate the difference and display Thus dimension 9 gets displayed and is added in the result buffer User s Manual Page 66 Precihite Example 2 Determining the Flatness error of a test piece The flatness error of a test piece can be determined by the following procedure Flatne
34. ic slightly soaked with alcohol or propane 3 2 wipe the dust on DRO use cloth only Do not use alcohol or any other washing material 3 3 Remove plastic caps from air cushion pads provided at the bottom of the instrument and clean the air cushion pad surface 3 1 REMOVE AIR CUSHIONINC PAD CAPS Fig 1 3 4 Position the instrument on the surface plate with proper care 3 5 Release the transport lock A small opening is provided at the top of the main cover cap to unlock the instrument Remove the rubber grommet and insert 5mm Allen key supplied and un lock the screw 6 REMOVE IHE GROMMET UNLOCK TRE TRANSPORT LOCK WITH THE HELP OF omm ALLEN KEY Fig 2 CAUTION DO NOT REMOVE THIS SCREW AS IT MIGHT FALL INSIDE THE MACHINE User s Manual Page 7 Precihite 3 6 Position the square probe holder assembly along with probe as shown in Fig 3 Confirm the probe touches the surface plate manually by hand PLACE THE SQUARE PROBE TIGHTEN THE 5 5 HOLDER PROPERLY Fig 3 3 Mount digital controller EL100 with the help of two M8 CSK screws supplied Use 5mm Allen key Avoid direct contact with the connector pins to avoid damage to the electronic components due to Electro Static Discharge 3 8 Keep digital controller switched off condition and then Connect Z M connector to Z F connector and connect interface M connector to interface F c
35. ific Angle User s Manual Page 42 Precihite Alg cor 13 9 10 5 Y Rotation of X axis with angle formed by the datum and entered coordinates Rotation of X Axis with x Specific Co ordinate Fig 30 Alg cor 13 9 10 6 Y Rotation of axis with angle formed by the datum and entered coordinates Rotation of Y amp xis with Specific Coordinate Fig 31 v Note User can cancel the alignment done in 2D function by reselecting the datum 13 9 11 PCD function This function will calculate a Pitch Circle Diameter PCD for the selected set of centers On selecting this function the calculated table is displayed on the screen Using iv key the operator can navigate through the table and select desired points using the e key The operator can select a maximum of 30 points for this function And minimum three points are required for PCD The following results get added in the result buffer after applying this function 13 9 11 1 DIA diameter of the PCD User s Manual Page 43 Precihite 13 9 11 2 DMIN the minimum diameter possible from the selected set of centers 13 9 11 3 DMAX the maximum diameter possible from the selected set of centers 13 9 11 4 Center X Y the center coordinates of the PCD Fig 32 13 9 12 Distance function This function will calculate the distance between the two selected points and their proje
36. ilable All the different options are explained below in 13 10 5 1 Press detail Select 13 10 5 4 select the required option and press 13 10 5 5 controller wil show the results of the selected statistical control A graph If available can be braph viewed by pressing 13 10 5 6 The results can be sent to the PC using the PC Utility and a report can be generated and printed using the PC Utility User s Manual Page 51 Precihite Following is the list of Statistical controls available Pareto Chart Pareto Chart 0 0 Range Chart Tol Val Range chart based on tolerance values oigma Chart Tol Val oigma chart based on tolerance values Mean Chart Tol Val Mean chart based on tolerance values Memory 1 Maximum Steps per program 200 Steps 2 Maximum Results per program 100 results 3 Maximum no of programs 5 Nos 4 Maximum Steps per 2 D 300 Steps 5 Maximum no of 2 D buffers 10 Nos 6 Maximum no of Result memory 999 Nos User s Manual Page 52 Precihite 14 Report Generation using PC utility An application CD is provided along with the machine This contains Software for communication with the EL100 controller through the USB port Using this utility the operator can backup restore saved programs backup result buffer generate statistical analysis report generate 2D measurement reports etc Further all these backup files can be viewed on the PC Use
37. n The Precihite cannot measure squareness by a dial indicator 13 6 Tolerance Mode Ihe Tolerance mode allows the operator to set different measurement limits and compare the measurements with these limits The results for this comparison are divided into three categories REJECT REWORK and OK which are indicated by different LED colours green for OK red for REJECT and orange for REWORK In this controller there are three types of Tolerances which the operator can set 13 6 1 Surface 13 6 2 Diameter 13 6 3 Center coordinates For each of the types the tolerance can be activated on ff deactivated by a key The operator can set a nominal value and its range for each tolerance type These values are saved on power cycle Press SN key to save the changes and exit the tolerance mode Press key to exit the mode without saving any changes 13 7 Offset Function The Offset function is actually a reference with an offset In this function a different height can be assigned to a measurement instead of its true result Thus the whole measurement range shifts by the entered offset This function is normally used when the probe is clamped on the upper holder instead of the lower Due to this the measurement range gets shifted thus expanding the measurement Following procedure explains the method for executing this function 13 7 1 Clamp the probe to the upper probe holder User s Manual Page 36 Precihi
38. onnector on digital controller See Fig 9 3 9 Before putting the controller unit into operation for the first time connect the AC adaptor to the corresponding socket on the rear side of the controller unit 3 10 Before switching ON the instrument please read the instructions given in the SECTION 10 GETTING STARTED IT S IMPORTANT TO CONDUCT HOMING CYCLE AND BASE PLATE REFERENCE CYCLE EVERY TIME YOU SWITCH ON THE INSTRUMENT 3 11 Now the Instrument is ready to use User s Manual Page 8 Precihite Installing Magnascan for squareness measurement e Place the Magnascan Digital Dial on the Magnascan carrier as shown in the Fig 4 MAGNASCAN CARRIER Fig 4 Tighten the M4 Allen screw on the carrier with the help of a 3mm Allen key MAGNASCAN ASSEMBLY Fig 5 Remove 2 CSK screws and small weights mounted on machine yoke with the help of a 2 5mm Allen key and store safely for future reassembly SMALL WEIGHT gt EB SMALL WEIGHT User s Manual Page 9 Precihite e Place the Magnascan carrier assembly into the probe holder as shown in the diagram below Tighten the M5 screw to clamp the assembly Q User s Manual Page 10 Precihite 4 Measuring Accuracy To achieve good accuracies and precision following instructions will be helpful gt Use only Grade 0 surface plate Keep surface plate clean Use soft and clean fabric soake
39. ons Datun1 13 9 9 1 dott Any pre measured bore shaft center can be selected as a datum from the original table On selecting this option the Original table will be displayed Use key to navigate in the table and use key to select selected bore shaft will be Set highlighted After selection press to apply the selected as datum DATUM tag gets added in the result buffer followed by the selected POINT After applying the datum function on the original table a new table is created which can viewed by 13 9 9 2 d oon Using this mode a datum can be set at a specific coordinate desired by the user This datum also applies on the original table and calculated table is regenerated After selecting this option the operator User s Manual Page 40 Precihite needs to enter X and Y coordinates and then press DA to apply the coordinates as a datum Press to exit without applying the datum CAUTION IT IS NECESSARY TO DO THE DATUM FUNCTION AS PER 13 1 9 BEFORE THE 13 1 10 ALIGNMENT FUNCTION 13 9 10 Alignment Rotation function Following options are available for Test piece alignment It should be noted that the rotation of the job has to be done in counter clock wise direction Before applying the alignment functions select the direction of alignment whether clockwise CW or counter clockwise CCW and then apply the required function
40. ooling of the machine Hespect the indicated environmental conditions Clean air pads See section 3 1 periodically to remove foreign particles in between surface plate and machine air pads DO NOT USE THE INSTRUMENT FOR MARKING OR SCRIBING Only use probes supplied by the manufacturer or dealer manufactured for Precihite Using locally made probes gives an additional stress on the measuring column and will damage the instrument User s Manual Page 5 Precihite 2 Standard Scope of Supply Digital controler L100 4 Data transfer software CD Calibration Report Magnascan with holder Optional for selected models While removing the instrument for un packing hold the instrument by base handle and the column cover only gt f the instrument has been stored at a temperature below 10 C wait a few hours before unpacking to prevent the instrument parts from humidity condensation Condensation can affect sensitive parts like electronic components of the instrument During packing special water absorbent packets are used to protect the instrument from condensation Condensation might lead to corrosion and can damage the instrument Precihite Product Codes Precihite Ultra 600 HEMM PU 0600 _____ HEMM PM 0450 Precihite Magna 600 HEMM PM 0600 1000 1000 User s Manual Page 6 Precihite 3 Installation and Commissioning 3 1 Clean the surface plate with clean fabr
41. r can export this file to excel by using Export to Excel button Following options are available for the operator 14 1 Backup of Result Buffer Backup of result buffer can be done by pressing Results as shown in the Fig 38 Precihite USB Communication Software Skats Upload Program Download Program Statistical Analysis On pressing the button Fig 38 the operator is prompted to enter a file name with DRO extension Press Open button to continue The operator is again prompted to press OK to proceed downloading the data The controller starts sending the result buffer data to the PC The PC shows Receive To View data on dialog box go to File menu select View file Data will display as shown in Fig 39 User s Manual Page 53 Precihite Result Backup File Function Value in mm Start 20 Bore Diameter Bore Center Bore Diameter Bore Center Bore Diameter Bore Center Bore Diameter Bore Center Bore Diameter Bore Center Bore Diameter Bore Center Bore Diameter Bore Center Job Rotation Angle Bore Diameter Bore Center Bore Diameter Bore Center 0005 2046 001 2 3802 0005 20 30 001 2 3803 0005 1993 0008 3815 0005 2041 0004 P PE 0004 7337 0001 5877 0005 1993 0004 7796 0005 2077 0008 3880 90 00 00 0005 2045 0009 143 0005 2054 0014 3220 Bore Diameter 0005 2046 Fig 39 The result data can then be printed using Print button 14 2 Backup of
42. ram steps will exit from program mode 13 10 1 Create a New Program 13 10 1 1 Press 13 10 1 2 Press i B controller asks for confirmation whether to proceed further This is because the entire result buffer gets cleared due to this action If y you want to proceed further press i B START PROG will get stored in result buffer and the Bmp will appear on display which indicates controller is in Program record mode 13 10 1 3 otart recording all the different steps involved in a test piece by actual measuring a master piece Note that the results during this execution are treated as Nominal User s Manual Page 48 Precihite values during replay of this program Tolerances can be enabled disabled when in program mode Also the upper tolerance and lower tolerance can be set during programming During programming the results can be EDIT DEL edited deleted using d and keys 13 10 1 4 Press again followed by SN key to exit from the program mode A default name PROGRAM X will be given to this program and will get added in the program list This name can be changed later using the 13 10 2 Execute a saved program 13 10 2 2 select the desired program using the Run iv keys and press The controller asks for confirmation whether to proceed further This is because the entire result buffer gets cleared due to this action
43. ss Error Fig 49 1 Clamp a cylindrical probe in probe holder and position it shortly above the test piece 2 Press 3 Select direction by pressing 4 The controller will start searching the surface in that direction On touching the surface the controller starts scanning the minimum distance and maximum distance on the test piece 5 Move the test piece as shown in the diagram Finish 6 On complete scan of the test piece press ALE inish The results can be toggled using the DA key controller toggles between MIN MAX and DLT 7 The difference between MIN and is given by DLT which is the flatness error of the test piece User s Manual Page 67 19 Precihite Maintenance and Care ALL MAINTENANCE WORK APART FROM DESCRIBED BELOW WILL BE CARRIED OUT EXCLUSIVELY BY AUTHORISED PRECIHITE DEALER 1 2 Clean the surface plate and air cushioning pads periodically Use soft and clean fabric soaked with alcohol for cleaning All probes should be kept in a Probe Box after use to avoid any type of Damage If the instrument is not in use enclose it with dust cover Apply antirust spray oil on super finished faces of setting master when not in use Precihite consists of a rechargeable battery Battery status indication is provided on the controller unit gt If it shows empty battery indication battery charging is essential
44. ssing the 0 The controller can average all the values of probe calibrated and show an average result ENT Press DA to save the calibrated result and exit from the function gt C Press when finished Press B to exit without saving the result User s Manual Page 24 Precihite 11 View Result Buffer User can view Result Buffer by using BES key Latest results get stored in result buffer The results can be scroll using 11 1 Edit Result Buffer The values in the result buffer can be EDIT edited using this key Follow the steps for editing 11 1 1 Select the required result for editing by using the EDIT 11 1 2 Press key The Edit selected Message will be displayed 11 1 3 Enter the required value using the Numeric keys and press DA key v Note This should be used only during the storage of the programs as those results are considered as nominal values for replaying programs 11 2 Delete Result Buffer The results in the result buffer can be DEL DEL deleted by pressing When key 15 pressed the operator is prompted with two options 11 2 1 Select Selected result get deleted User can select specific result using arrow key If function has multiple results user can delete all related results by deleting first result of those User cannot delete 2D results after 2D function is finished User cannot delet
45. te 13 7 2 Place a standard slip with a known slip value under the probe 13 7 3 Press E key The operator is prompted for the OFFSET key will now display allg 13 7 4 Enter the slip value here and press IM 5 advisable that the slip value is measured on the Precihite prior to entering the offset mode Enter this measured value in lieu of the actual slip size to eliminate the thermal size variation of the slip Hence the readings measured in offset mode are more accurate offset value The E 19 7 9 The operator is prompted for selecting a measurement for probing the slip 13 7 6 The controller performs the function and applies the entered offset to the result The result buffer will show OF ON with the offset value Now all the subsequent measurements will be referenced with this offseted value v Note clear the applied offset press again result buffer will show Optional probes specified as Non standard lengths have to be used in OFF SET mode 13 8 Contrast adjustment keys Display contrast can be 1 adjusted using increase brightness 1 c decrease brightness keys User s Manual Page 37 Precihite Advanced Measurements 13 9 TWO Dimensional measurements 2D Two dimensional measurements 2D are possible in Precihite Just by rotating the job by 90 one can perform the measurements in other direction also A key provided for this
46. ted then the angle between the line formed by the two centers and X axis is displayed User s Manual Page 46 Precihite Angle Fig 36 13 9 14 3 If three points are selected then the included angle between the selected points is displayed Angle Fig 37 v Note The user can store up to 10 2D buffers in EL100 The DRO will give message as Memory full when the number is exceeding beyond 10 13 10 Programming and Replay Programming feature can be used to automate the measurements for batch quantities This feature can be accessed using key When this key is User s Manual Page 47 Precihite pressed a list of previously stored programs is displayed on the screen This list can be scrolled using the keys Following soft key options are available for the user Het Lu This creates a new program Hun This will execute the selected program Rename Renane The program name be changed using this key QWERTY virtual keyboard will help to select job specific names Maximum 16 characters name 15 allowed Delete perete k This will delete the selected program all the other data associated with that program Results This will list all the results associated with that program View This will list the different steps involved in that program Using this mode the operator can perform different statistics on the prog
47. the programs list is full and cannot add new programs from PC 14 4 Generate statistical measurement report This can be done using Statistical Analysis button as shown in the Fig 42 Precihite USB Communication Software File Backup Programs Stats Help view File Results Statistical Analysis Upload Program Download Program Statistical Analysis Fig 42 The report can be generated only when the controller is showing the required statistical analysis data All the statistical data which is shown on the controller display gets transferred to the PC which can be further printed On pressing the statistical Analysis button the operator is prompted to enter a file name with DRO extension for saving All the data gets saved in this file which can be viewed later using View Files button Press button to start uploading the data from controller After completion of the upload the utility shows Receive OK message box And then will show the results of the Statistical measurement as shown in the Fig 43 User s Manual Page 55 Histogram Std Dev Parameter Nominal Value Upper Tolerance Lower Tolerance Class Width Parts Above up Tol Parts Below Low Tol Graded Parts of Jobs Mean Value Standard Deviation Hange Actual Minimum Actual Maximum Lm Cmk 35igma 35igma 65 igma b5igma Precihite Value 4 087 0 000 0 000 1 1513574 5 263 1 5351432 3 233 4 1323338 7 4920001 0
48. the utility shows Receive OK message box And then will show the results of the 2D measurements as shown in the Fig 46 User s Manual Page 57 Precihite 20 Result Backup File Orignal 20 Measurement T able Sr No co ordinate Y co ordinate Diameter Restare 001 16 652 6 073 40 011 002 26 925 0 479 45 124 Print Preview s 2D Functions Function Result ROTH 90 00 00 002 ANG 0 000 Show Graph 003 1 004 POINT 2 005 ANG 1472814 Export AutoCad Calculated 20 Measurement T able or Alo a co ordinate Y co ordinate Diameter Export Excel 001 16 652 5 073 40 011 002 2b 325 0 479 45 124 003 0 000 0 000 0 000 Close ss Fig 46 2D results and function can export to Auto cad Measured Bore Shaft Groove Ledge as well as functions like PCD Line Distance Angle are displayed on Auto cad with different colours User should enter Auto cad application path in Path txt file as shown in Fig 47 This file is present in Precihite application path path txt Notepad Ex Fie Edit Format View Help JD Autocad2002 acad exe Fig 47 User s Manual Page 58 Precihite 15 Tags Used in Result Buffer Following table lists all the tags used in result buffer and their descriptions MINIMA Minimum result in MIN MAX DELTA function MAXIMA Maximum result in MIN MAX DELTA function Maximum minus minimum result in MIN MAX DELTA f
49. to get the highest point For scanning the shaft the operator can either move the job or the machine result is displayed on the display and gets stored in result buffer as BORABV and the value This is illustrated in the Fig 17 Fig 17 12 2 Diameter and center measurement 12 2 1 Shaft diameter and center measurement This function 4 can be executed using key In this function a shaft is scanned from below and above in one setup to get its diameter and center from the earlier selected reference point To avoid interference with the job the operator needs to adjust the probe manually after the first surface scanning and then press A key to proceed with the second surface scanning The result is displayed on the display and gets stored in result buffer as SHFCEN and SHFDIA and the respective results This is illustrated in the Fig 18 User s Manual Page 29 Precihite Center Fig 18 12 2 2 Bore diameter and center measurement This function 8 be executed using key In this function a bore is scanned from above and below After scanning from above key will appear to pause this function in between Proceed The measurement can be resumed by r recess key The result is displayed on the display and gets stored in result buffer as BORCEN and BORDIA and the respective results This is illustrated in the Fig 19 Fig 19 v Note In case of user scanning the bor
50. unction TIR START PROG _ Start program tag END PROG End program tag otart replay tag REPLAY Deviation from the nominal value User s Manual Page 59 Precihite Finish 2D function tag Job rotation tac Exit 2D functiontag 1 EXT2D Exit 2D function tao DATUM Datum On selected point function tao DATUM Datum On entered coordinates function tag ALGX1 Alignment in X direction with datum ana selected point ALGX2 Alignment In X direction with two selected points ALGY1 Alignment in Y direction with datum ana selected point ALGY2 Alignment Y direction with two selected points ALGXA Alignment in X direction with entered angle ALGYA Alignment in Y direction with entered angle Alignment in X direction with datum and momen entered coordinates Alignment in Y direction with datum and entered coordinates Pitch Circle Diameter function in 2D Diameter value Distance function in 2D Distance value Offset function ON User s Manual Page 60 Precihite PRST XL Alignment in X direction with datum and selected point parallel to X Axis Alignment in Y direction with datum and selected point parallel to Y Axis Preset Angle for alignment in X direction with datum and selected point Preset Angle for alignment in Y direction with datum and selected point User s Manual Page 61 Precihite 16 Printer Settings and Operations User can set printer in manual or automatic mod
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