GETTING STARTED
Contents
1. P or Q variable to gather When the OK button is clicked the address of the variable selected is then copied into the corresponding source field This feature allows easy specification of gathering a PMAC variable without having to look up its address in PMAC s memory map Example To gather M variable 121 select the M variable and enter 121 as the variable number Or click on to check which address the M121 points to 8 Detail Plot PMAC Plot User Manual Specify a Variable to Gather Dialog Box LE LUdSUENDPIUIU EMI Gallar Select PHAC Variable To save the sources specified to a file on a disk click the Save to disk button Conversely a set of sources may be loaded from a disk by clicking the Load from disk button Upload the gather sources from PMAC s memory I variables 21 through 144 by clicking the Upload from PMAC button Lastly clicking the Use defaults button will copy default addresses into all source fields Remember that when OK is clicked the specified sources will be sent to PMAC immediately I variables 119 through 144 Scaling and Processing Use this window to specify how to scale and process a source These processed sources are referred to as items Many times it becomes necessary to scale the values gathered by PMAC Example If gathering a position register for a motor to obtain data in units of encoder counts take the raw gathered position value and divide by 32 Ix08 where x is the mot2. SOFTWARE USER MANUAL PmacPlot DELTA TAU NF Data Systems Inc NEW IDEAS IN MOTION Single Source Machine Control Power Flexibility Ease of Use 21314 Lassen Street Chatsworth CA 91311 Tel 818 998 2095 Fax 818 998 7807 www deltatau com License Statement and Limited Warranty If you have any questions contact our Customer Service Department at 818 998 2095 IMPORTANT Carefully read all the terms and conditions of this agreement before installing this software Installing this software indicates your acceptance of the terms and conditions contained in this agreement If you do not agree to the terms and conditions contained in this agreement promptly return this package unopened and all associated documentation to the place of purchase and your money will be refunded No refunds will be given for products that have missing or damaged components LICENSE This software is protected by the United States copyright law Therefore you must treat this software exactly like a book except that you may copy it onto a computer to be used and you may make archival copies of the software for the sole purpose of protecting your investment from loss By saying just like a book Delta Tau means that this software is free to be used by any number of people and that it may be freely moved from one computer to another so long as it is impossible for it to be used at one location while its also being used at anot
3. CORNE TN Bin 1 Mtr 1 act vel 55471 3 n3 Left Aziz 16 Plot Windows PMAC Plot User Manual Change PmacPlot Option Use this button to change the scale of the horizontal vertical and right vertical axis In addition the settings of the Series and General can be changed to configure how the curves are displayed Scale The Scale is a very useful feature to zoom in the area of interest precisely Example To see the position change between 1 second and 1 2 second select Horizontal Axis and enter 1 in the Minimum field and 1 2 in the Maximum field Do the same things for both the vertical axis and right vertical axis to see a particular region on the plot The vertical axis values can be scaled using the selected logarithmic base Series On the Series page the colors of curves can be changed Also it can be decided to show all points with individual marker or a line connecting all points Chart proper Der Plot Windows 17 PMAC Plot User Manual Save Plot Files Save Plot Data into PPL File To save the current plot data and be able to reopen it from PmacPlot in the future save the plot into a default PPL format file by clicking the Save Plot Files icon on the toolbar The FFT conversion works for PPL but it cannot convert PPL data saved in frequency domain back to time domain e If position velocity acceleration jerk following error or DAC Current information were plotted and then saved in
4. create a phase plane with following error as horizontal axis and its derivative as vertical axis Left Vertical Axis Use this list box to specify what items are to be plotted on the left vertical axis Specify at least one item and may specify up to two items If only one item is desired select None for the second list box Right Vertical Axis Use this list box to specify what items are to be plotted on the right vertical axis Up to two items may be specified If only one item is desired select None for the second list box If no items are to be plotted select None for both list boxes Define Gather Begin Gather End Gather Use these buttons to issue all of the necessary commands to initiate data gathering by using the DEFINE GATHER GATHER and END GATHER commands They can also be issued from the terminal window Upload Data This button uploads gathered data from PMAC into the PmacPlot program prior to plotting Plot Data This button plots the data specified in the Select Plot list box Make a different number of plots in the Select Plot list box without reloading the data Others Save to Disk Use this function to save all detailed plotting configuration information to disk for later retrieval Load from Disk Use this function to load a previously detailed plotting configuration file Open Use this function to open a previously saved plot file PPL file Exit This command button automatically
5. pen up ed ten dote tite es tete 5 Right Plot ANS T nen 5 Remove TCT eR CPE EE PE RE 5 Horizontal AXIS eer ee e E CERE ipo RSR t T RE UE 5 Plo Dalda nere DNI etta tp EE 5 0 2 6 PE PET 6 Saving and Loading Gathered Data ss 6 A Typical Quick Plotting Scenario iii 6 DETAIL PLOT 7 Detar Plot n E A ale een ity ase E Peat 7 WEEMS to Gather un 8 Specify a Variable to Gather gt gt inner 8 Scaling and PIoCeSSlng sn bp er er epe de E EEE EE a aea pete ede e lb 9 Scaling and Processing for One Item eee etnen eren trennen 10 Scaling and Processing for Two Items inner 11 Tems to Ploteri m 12 Configure a Plot Dialog Box eto t teret aeara reae as aiae 12 Define Gather Begin Gather End Gather ss 13 Upload Data EE 13 Plot Data seas 13 Others M 13 Saving and Loading Gathered Data sise 14 PLOT WINDOWS ten es tee 15 PIOL WINdOW M 15 LOOMS RH 16 Dua 23701170 ED 16 Ch
6. with a Note The Source address for bit masking has to be 24 bit X or Y Also check the Shift result to LSB checkbox to shift the bits of the masked result to the right The value in the source will be treated as an unsigned data The mask cannot be more than seven digits in hexadecimal value Combine above with a Second Source Selecting this button opens a different dialog box where two scaled sources can be combined Commonly this is used for items like following error where the difference of two sources command position and actual position needs to be calculated and plotted Scaling and Processing for Two Items The dialog box allows the implementation of a mathematical operation on any two gathered sources Commonly this is used for items like following error where the difference of two sources command position and actual position needs to be calculated and plotted Scaling and Processing Dialog Box for two Items Sean are Princess tor Berm dE p Item Name Motor HT Fol Em See omre 1 D282 Sue Fuec 2 D 28 sj Scale Factor hannah Scale Factor The items in this dialog box function the same as in the previously described dialog box Two sources and two scale factors must be specified Combining Operation Use this operation to specify how the two sources will be combined This operation is performed after the individual sources are scaled Do not Combine with Primary Item Clicking this
7. 95 98 unplugging PMAC will ensure that no drivers for PMAC are loaded 2 Start the PMAC Plot 1 19 The following message will be displayed The comenunicetianta penac has nat bean established Dnm run ie simulation moda Yes Mo De Click Yes to start the simulation mode Click No to end the program 4 Load the gathered data files or PPL files Now it is ready to plot Using Simulated Mode 21
8. CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE This limited warranty gives you specific legal rights you may have others which vary from state to state Some states do not allow the exclusion of incidental or consequential damages so some of the above may not apply to you The entire and exclusive liability and remedy for breach of the Limited Warranty shall be limited to replacement of defective diskette s or documentation and shall not include or extend to any claim for or right to recover any other damages including but not limited to loss of profit data or use of the software or special incidental or consequential damages or other similar claims even if Delta Tau has been specifically advised of the possibility of such damages In no event will Delta Tau s liability for damages to you or any other person ever exceed the actual original price paid as evidenced by the receipt for the license to use the software regardless of any form of the claim In the event that the original receipt is lost the suggested list price at the time of purchase will be substituted as the maximum amount for liability for damages GOVERNMENT This license statement shall be construed interpreted and governed by the laws of the State of California If any provision of this statement is found void or unenforceable it will not effect the validity of the balance of this statement which shall remain valid and enforceable according to its terms If any remedy provi
9. LLLLLLLLLLLLLLLLLLLLLLLI This file is generated by Delta Tau Data System s PmacPlot Software If you have any problem about this file Please contact Delta Tau at 818 998 2095 The following column vectors are created x v TIME SEC X Axis y 0 Mtr 1 Act Vel Left Axis y 1 Mtr 1 Act Pos Right Axis Use the above vectors to generate your plots Ex Plot x v y 0 LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLDLLLLLLLLLELLLLLLLLLLLLLLLLLLI X OX X X X X X X X The information displayed will show the variable names for those created vectors Usually the data of the horizontal axis will be stored in the vector x v and the data of the vertical axis and right vertical axis will be stored in the vectors y x where x is an index number 18 Plot Windows PMAC Plot User Manual FFT Fast Fourier Transform This feature was added n version 1 19 and may be used to translate time domain data to frequency domain data The algorithm used in the conversion is called Danielson Lanczos Transformation and may be found from the book Numerical Recipe This algorithm is based on the premise that the number of data points is a power of 2 and zero padding is done to ensure the property Frequency Range It is important to note that setting the gather period 119 and servo period 110 will affect the frequency range of the FFT e Ifonly the low frequency range data are relevant increase the gather period For instance if 110 is set to the default
10. ace window click the Define Gather button to set up PMAC for data gathering Now click the mouse on the Terminal window of PEWIN executive start the desired program and click back to the QP interface When the program reaches the point wanted to analyze the click the Begin Gathering button to start gathering data After a suitable amount of time that the program has been running click the End Gathering button to stop PMAC s data gathering function Note At this point the program is still running To abort the program click on the PEWIN Terminal window and press A Click the Upload Data button to copy the gathered data from PMAC to the PC At this point all the data needed for the analysis is available Now configure and display the plots 6 QuickPlot PMAC Plot User Manual DETAIL PLOT Detail Plot In contrast to quick plotting which allows plotting position velocity acceleration jerk and command output for one or more motors detailed plotting gives much more control and flexibility over how the plots look and what information they contain By using detailed plotting plots can be generated that also contain I O bits various internal registers such as status registers A D registers from PMAC accessory boards etc DPRAM registers M P and Q variables and virtually anything in PMAC s memory This powerful tool is recommended for those who have some experience with quick plotting and are fa
11. ange PmacPlot Option 22 hetero eet Seele rr aba E eo Ehre Blurbs gelte 17 Ae E E E E E A E E EEEE E E E E E E A 17 MA E T E E S ORERRRE LITE 17 Save Plot Files ette eie ter p EE CER E Ea EEEE a 18 Save Plot Data into PPL File i sU ERE ee cn tese Ee un Ea EE oE aea 18 Save Plot Data into a Text File and Recreate the Plot from Microsoft Excel 18 Save Plot Data into a Matlab File M file inner 18 FFT Fast Fourier Trarisform ccrte etie e a FERMER CERTE ERES A idee ERE ERES ERECHER E Ee 19 Frequency Range ie REI sonne Ree terre doi sente eL ius changes RIP MER le dense Ie HARE PREND 19 Eogarithmic Plot ees o CERERI EU EE HUE IRI ERRORI ion niet sn se Note 19 USING SIMULATED MODE usssssussossorsnssonsnnsnnsnnensssnssnnsonsnnsnnsnnnnnsnnssnnsonsnnsonsnnsnnsonsnnsnnsnnnsnssnnsnnsnnnnnnnnn 21 Table of Contents i PMAC Plot User Manual Getting Started PMAC Plot User Manual GETTING STARTED What s New with PMAC Plot 1 19 There are numerous new features implemented in PMAC Plot Release 1 19 Software e FFT Conversion for quick or detailed plot e Saving gathered data in quick or detailed plot e Simulation mode e Different default plot color for ease of printing Using these new features is intuitive but for users interested in knowing more about them more information is provided in the following Installation Run the Setup Exe application on Disk 1 of this distribu
12. button opens the previous dialog box where only one source is used instead of combining two sources Detail Plot 11 Items to Plot PMAC Plot User Manual Use this dialog box to specify which of the scaled and processing items are to be used for plotting Up to 24 plots may be specified Each plot may contain up to four plot items Configure hema to Plot Sex D u im or ge Gu ee he de us Cy e DS Configure Items to Plot Dialog Box HH d d He i PHI Select one of the 24 plots labeled A through X by double clicking on it or by highlighting it and clicking the Edit button A second dialog box will appear Configure a Plot Dialog Box Plot Title Use this entry field to specify the plot title as it appears at the top of the finished plot 12 v Configure A Plot Detail Plot PMAC Plot User Manual Horizontal Axis Use this list box to specify what item is to be plotted on the horizontal axis In most cases Time will be plotted However a plot may be generated where one item is plotted on the horizontal axis versus another item on either the left or right vertical axis Example If data gathering a program that commands two motors to move in a circle plotting each motor versus time will result in sine wave plots If one motor is plotted versus the other by specifying one of the motors to be on the horizontal axis the plot will yield a circle To have advanced stability analysis
13. ded is determined to have failed of its essential purpose all limitations of liability and exclusions of damages set forth in the Limited Warranty shall remain in full force and effect This statement may only be modified in writing signed by you and an authorized officer of Delta Tau Use duplication or disclosure by the US Government of the computer software and documentation in this package shall be subject to the restricted rights applicable to commercial computer software All rights not specifically granted in this statement are reserved by Delta Tau Delta Tau Data Systems Inc 9036 Winnetka Street Northridge CA 91324 818 998 2095 All Delta Tau products are trademarks of Delta Tau Copyright 1995 1996 Delta Tau All right reserved PMAC Plot User Manual Table of Contents GETIING STARTED 1 What s New with PMAC Plot 1 19 420 een sine 1 Man 1 Command Line ParatuJeter iet season 1 QUICK PEO UD o E E E E 3 UIC PI OB SE creat ac 3 d WD I RER RTE RER DE DPI TE EEE SEE UE PE TE eocies 3 Motors to Gather RER ES 3 Define Gather DO t 4 Begin ECIAM RE 4 I TESTA T T 4 Upload DGG E 4 PROINT M EEP 4 Add TOL M 5 Add 10 RIDE SEE Re LIE 5 Lem 0 0 3 04 KEN REEL Er RE Rest een Ri
14. e plot Units This field contains the units of the item as it will appear in the legend of the plot Source This list box allows you to choose the source you wish to use for this item Your choices are from Source 1 to Source 24 The previously specified address of the selected source is shown in parenthesis If the source is shown with an asterisk next to it this indicates that the source has not been selected to be gathered Scale Factor This field contains the scale factor that will be used to multiply the raw data samples from the specified source When plotting position velocity acceleration or jerk in units of counts this scale factor will need to be set to The default value for Ix08 is 96 Therefore this scale factor is equal to 1 32 96 or 0 000326 If your selected source is something other than position velocity acceleration or jerk the scale factor will be different usually 1 Differentiate Use this list box to specify whether or not the source samples are to be differentiated Differentiation is used commonly for deriving velocity Once acceleration Twice and jerk Three times In most cases this will be set to None 10 Detail Plot PMAC Plot User Manual Bit masking A source may be specified to be bit masked with a value Often this technique is used to plot the values of certain bits in a number Click the Use bit mask button to enter a value for the bit mask hexadecimal values must be preceded
15. e selected item from Possible Choices field to the left plot axis Note Up to four items can be added This means that only four items can be plotted against the left plot axis A total of eight items can be plotted with four items per vertical axis at a time Add to Right This button adds the selected item from Possible Choices field to the right plot axis Note Up to four items can be added This means that only four items can be plotted against the right plot axis A total of eight items can be plotted with four items per vertical axis at a time Left Plot Axis This field lists the items to be displayed on the left plot axis There can be up to four items plotted against the left plot axis Note Up to eight items four items per vertical axis may be plotted at a time Right Plot Axis This field lists the items to be displayed on the right plot axis There can be up to four items plotted against the right plot axis Note Up to eight items four items per vertical axis may be plotted at a time Remove Item This button removes the selected item from the plot axis Note There must be at least one item on the left plot Horizontal Axis Use this list box to specify what item is to be plotted on the horizontal axis In most cases the horizontal axis is Time However other items can be chosen as horizontal axis Example Choose one motor s commanded position as vertical axis and anoth
16. er motor s commanded position as horizontal axis Plot Data Click this button to view the plot just created This plot window can be resized and the plot will rescale itself to fit within the new sized window automatically See the Plot Windows section below for more information on plot windows QuickPlot 5 PMAC Plot User Manual Open This command button opens the previously saved plot file PPL file Exit This command button saves the current settings of the configurations automatically both QuickPlot and DetailPlot and exits the PmacPlot program Saving and Loading Gathered Data In addition to PPL files now PMAC Plot can save the gathered data in both quick plot and detailed plot From the Save menu select Gathered Data and a save screen will open to save the file into a Qgd file Eht Compute us ehork ieighibbcrhnad hir Bretcase Fie names Bayi Eumene Prec uick Gethered Dein File P Und Likewise to upload a saved gathered data choose Open Menu then choose Gathered Data from the File menu The saved data can be uploaded from a similar window as above A Typical Quick Plotting Scenario Goal To analyze the DAC output for motor 1 and 3 during program execution Launch the QP Quick Plot interface and select the Motors to Gather button From the motors to gather interface window select DAC Actual and Commanded fields for motor 1 and motor 33 and click the OK button In the QP interf
17. ferred to as gather sources There are a total of 24 sources PMAC can be instructed to gather all 24 at the same time Address to Gather Dialog Box DIL ILILIMIDEC UL Gather Period in Sowee 1121 Dam JR Feen 13033 base jr Souce zzz nem _JM Source Mn Pme Jr OR Sowce 3423 rss m Sous sis Jr Sowee ala rss i Sewee 16036 De Jr Some 5125 ar o r seem pes Jr Source E I26 sm R Sawee fear r Sauce 7 127 p ir Source 19139 E ps jr Source B 1284 rs mir Source 2010 ps133 r Sowce 8429 FD r Seweezinen fero Jr sm por jr feeit PRE CIN nm Sowce 11 1 por Jr Swena onc r Sousce 12 132 s jrs Source 24 44 ars Ir LouseDerauts In this window specify the Gather Period 119 which tells PMAC how often to collect data from the selected sources The units for the gather period are in servo cycles With PMAC in its default jumper setting for the servo interrupt 1 servo cycle is equivalent to 440 usec The specified Gather Period must be greater than zero There are 24 input fields labeled as source 1 through 24 Type any valid PMAC address X Y L D DP or F type addresses A cross mark placed by the corresponding source field indicates what source will be gathered Specify a Variable to Gather gt gt Next to each address field is a button labeled with a gt gt mark Clicking this button opens up a small dialog box used to specify an M
18. her Just like a book can not be read by two people in different locations this software is not permitted to be used by two people in different locations Further you may not download or by any other means transmit this software electronically from one computer to another except as may be specifically allowed in using the software on a computer network see below You may transfer all of your rights to use this software to another person provided that you also transfer all components of this package including software diskettes documentation and this license agreement and that you destroy all archival copies and copies installed on a computer for use of this product including copies in RAM or installed on a disk or diskettes Remember once you transfer the software it may only be used at a single location at a time as specified in this agreement At no time may you otherwise transfer rent lease sub lease time share or lend the software diskettes documentation or any part included herein Your use of this software is limited to acts that are essential in the use of the software on your computer as described in the documentation You may not otherwise modify alter decompile or reverse engineer the software and you may not remove or obscure Delta Tau s copyright or trademark notices NETWORK LICENSE A network is any electronically linked configuration in which two or more users have common access to software or data Using this soft
19. miliar with PMAC s memory map Main Detailed Plot Screen E beri nid Pioting Bis X Ada Define Gather Buffer Ab Begin es het rec dc Emi serrer np ace user hom ag proin The basic steps needed to create a detailed plot are 1 Specify the addresses for PMAC to gather called sources There are a total of 24 sources that can be specified and gathered these pertain to PMAC I variables I21 through I44 2 Specify how these sources are to be scaled and processed i e whether a source is to be differentiated to obtain velocity acceleration etc or to be bit masked and so on These processed sources are called items There are a total of 24 items 3 Specify which items i e plot curves are to be included on a plot for example items 1 and 2 commanded and actual position for motor 1 On any given plot there can be up to four items or curves two for the left vertical axis and two for the right vertical axis There are a total of 26 plots Detail Plot 7 PMAC Plot User Manual 4 Proceed to initiate data gathering on PMAC by using the DEFINE GATHER GATHER and END GATHER commands Use these as on line commands or include both the GATHER and END GATHER commands in the motion PLC programs i e CMD GATHER and CMD END GATHER 5 Upload the gathered data into the Executive and plot the results Items to Gather Use this window to specify what PMAC addresses are to be gathered These addresses are re
20. or number The default value for Ix08 is 96 so divide the raw gathered value by 32 96 or 3072 Since the PmacPlot will always multiply the scale factor specified multiply by 0 0003256 which is the same thing Scaling and Processing Dialog Box scaling and Frea Ei MILII FC 1 Soc f igi MT ee C Seo di Samy d bahe Home Sr MF D DER Wen See 4 i Peay b 000126 Hoar I E33 M CAL LL TS Honc cdi ehe D LLEETS Home Sr HT B PIKIRE Near rr 7 Ban D ONE Home Mi cs i py b 020126 Hrer Soc T da CACLUIE TI LIL ES fer b dan b ise Home Sec bh dise UNI Homes Sec ii ISF IUNII Home r Reo it ic LAT Te TS Haar fer ii ee D DIR Wen See 19 fi 5 020124 Hun IM rc 14 den DB Onde Hour Soc 13 iB Fl CAL LC TS Home Zrr 14 D n CAS TEE Near Sec l amp i FM 6 OnE Home i A Select one of the 24 items labeled A through X by double clicking it with the mouse or highlighting it and clicking the Edit button A second dialog box will appear Detail Plot PMAC Plot User Manual Scaling and Processing for One Item Scaling and Processing Dialog Box for one Item m Scaling and Proceszing for Hem fA Hem Mame Mota HT Cmd Pos Wwe e soars snacet D 28 Seale Factor a mms 50 Diente one 3 B Masking ee F Use Hitech F Shift Result to LSB Combine Abows With a Ind Source gt Item Name This field contains the name or title of the item as it will appear in the legend of th
21. saves the current settings of the configurations both QuickPlot and DetailPlot and exits the PmacPlot program Detail Plot 13 PMAC Plot User Manual Saving and Loading Gathered Data Siren Ar LE EX Seven 4 Desktop fm al m biy Lorrguter H bert euch boria Mhy Broce In addition to PPL files now PMAC Plot can save the gathered data in both quick plot and detailed plot Simply click Gathered Data from the Save menu and a save screen will open to save the file into a Dgd file Likewise to upload a saved gathered data choose Open menu then choose Gathered Data From File The saved data can be uploaded from similar window as above 14 Detail Plot PMAC Plot User Manual PLOT WINDOWS Plot Window Data from the quick or detail plot interfaces produce plot windows This is where the desired data is displayed A DP machbar restb ppl By default the legend of each curve is displayed on the right side of the plot with color indicator corresponding to the color of the curve When the plot window displays the toolbar is shown Its features include Plot Windows 15 PMAC Plot User Manual Open Plot File Open a saved plot file PPL File Save Plot File The plot can be saved in three different formats PmacPlot format PPL File Excel format tab delimited text file and Matlab format M File Copy to Clipboard as Bitmap Copy the plot to the clipboard as a bitmap image Cop
22. t 1 Fal En Plot Title In this field a title can be given to a plot This title will appear above the plot Motors to Gather Click this button to open a window to select what information will be collected and for which motors Commanded encoder values actual encoder values and servo command output can be commanded for up to eight motors The servo command output is DAC output for PMAC and current quadrature for PMAC2 A check mark indicates to gather data for that item Specify the Gather Period 119 which tells PMAC how often to collect data from the selected items The units for the gather period are in servo cycles With PMAC in its default jumper setting for the servo interrupt 1 servo cycle is equivalent to 440 usec Thus if the Gather Period should be 1 data will be gathered every 440 usec If the entered Gather Period is zero or negative the PmacPlot will give a warning and prompt for a reasonable value QuickPlot PMAC Plot User Manual The number of motors displayed in this window depends on the type of PMAC in the system If there is an 8 axis controller PMAC in the system there will be eight motors shown in this window Specty Micinrs Tao Gather Define Gather Buffer After the motors to gather data for have been selected click this button to set up the appropriate PMAC I Variables for data gathering Note Data cannot be gathered until this button is clicked Begin Gathering When read
23. time domain the FFT operation will generate frequency domain information e If position velocity acceleration jerk following error or DAC Current information were plotted and then converted using FFT and saved them in time domain the FFT operation will not generate time domain information Save Plot Data into a Text File and Recreate the Plot from Microsoft Excel PmacPlot can now save the plot data into a tab delimited text file which can be loaded into Microsoft Excel to recreate the plot for the report To open the saved text file from Excel select File then Open select the text file name and be sure the Files of Type is Text Files prn txt csv and click Open Excel will launch the Text Import Wizard At step 1 of the wizard select Delimited at Original Data Type At step 2 select Tab as Delimiter Then click Finish at step 3 Note The data of the horizontal axis usually it is Time will appear at the first column The legends of the series will appear at the first row After the file is successfully loaded use Excel to regenerate the plot from the data Save Plot Data into a Matlab File M file The PmacPlot can also save the data into M file which can run in Matlab In other words all the data can be exported to Matlab for further mathematical analysis If the data is saved into an M file and run it in Matlab the following texts will display in the Matlab Window LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLDLLLL
24. tion This will place all required files in the appropriate locations on your system The default location for PmacPlot is C Program Files Delta Tau PmacPlot We suggest you reboot your system at the end of the installation process Command Line Parameter PmacPlot is a 32 bit application separate from PEWIN32 PmacPlot can be launched from a PEWIN32 menu item PmacPlot can be run by itself If PmacPlot is run alone use the PMAC device number as a command line argument Example Assume there are two PMACS in the system the first PMAC is device 0 and the second PMAC is device 1 To talk to the first PMAC run PmacPlot as follows C Program Files Delta Tau PmacPlot PmacPlot exe 0 The method of communication is determined by the settings of Motion Applet If you want to switch from PC bus communication to serial port communication you need to change the settings in Motion Applet and then launch PmacPlot Getting Started 1 PMAC Plot User Manual Getting Started PMAC Plot User Manual QUICKPLOT QuickPlot The quick plotting dialog box makes data acquisition and presentation easy It is not required to know any PMAC memory locations to gather or how to plot some common motor parameters A few simple menus and buttons control the address mapping Main Quick Plot Screen GF Quick Platting 1 Aci Pos pr tr d Act vnl 1 Act Apoel x 1 Cond Pos 1 Cod Vel 1 Ced Accel Dafna Gather Buiter 1 Ced Jak 1 DAC Outpu
25. value 3713991 and gather period to 10 119 25 the resulting frequency range is 0 to 45 Hz e If higher frequency range data are needed decrease the gather period For instance if 110 is set to the default value 3713991 and gather period to 10 I19 5 the resulting frequency range is 0 to 225 Hz In addition a sufficient number of the data points are needed to ensure data integrity When I19 is set high make sure that data gathering is done for sufficient time so that the number of data points are adequate to perform FFT If not enough points are gathered for FFT an error message will appear PmmncPlnt Mol enough data are gathered In generate FFT lecreese gethartime or decrease gather period Logarithmic Plot Choose whether the FFT will be plotted in the Cartesian or the logarithmic scale Using logarithmic scale may help to identify the finer detail in certain cases PMAC Plot 1 19 has Simulated Mode operation capability meaning it no longer requires a PMAC to be run on Windows 95 98 NT The previously saved gathered data may be loaded in Qed Dgd or PPL formats and the gathered data may be processed and plotted Plot Windows 19 20 PMAC Plot User Manual Plot Windows PMAC Plot User Manual USING SIMULATED MODE The following steps will enable simulated mode 1 First make sure the PMAC drivers are unloaded in the PC Click the Unload button from the MotionExe exe applet in Windows NT In Windows
26. ware in such a manner is not in accordance with this license agreement unless you add authorized user licenses as specified below You may attain additional user licenses by 1 purchasing additional individual software packages for each additional user you wish to add or 2 if a Network Pack is available for this product paying for the multiple use license available in the Network Pack Note that you may use any combination of methods 1 and 2 to increase the number of authorized user licenses TERM This license agreement is in effect until terminated You may at any time terminate this agreement by destroying the software diskettes documentation and all copies thereof Delta Tau reserves the right to terminate this agreement if you fail to comply with any of the terms and conditions contained herein Should Delta Tau terminate this agreement because of your failure to comply you agree to destroy or return to Delta Tau the program and documentation and any copies in any and all forms received from Delta Tau or generated in connection with this agreement LIMITED WARRANTY Delta Tau warrants that the diskettes and documentation enclosed within this product will be free from defects in materials and workmanship for a period of ninety days from the date of purchase as evidenced by a copy of your receipt THE PROGRAM IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MER
27. y Data to Clipboard as Text Copy the data of the plot to the clipboard in a text file format Print Print the current plot Change Colors Change the background color of the plot by selecting a color and dropping it to the plot Zoom Select a region in the plot to zoom in by left clicking the mouse holding the button and stretching a rectangle box over the region To see a region precisely refer to the settings of the Scale of Change PMACPLOT Option Show or Hide Legends Display the legend box or hide it Vertical Grid Turn on off the vertical grid Horizontal Grid Turn on off the horizontal grid Edit Titles Create the titles for the plot Change Text Font Change fonts for titles and legends Tools Includes Data Editor features See the following section Change PmacPlot Option Change the settings of Scale and Series See the following section Tools Data Editor When the Tools button is clicked a menu opens Among the menu selections Data Editor is the most useful feature Data Editor is a switch By default the switch is set to off If the switch is on there is a check box before Data Editor the current plot window will display all the data in columns If the switch is off the plot window shows the plot instead of the data With the Data Editor on the values of a specific point in a particular curve can be changed zen amp E mm e Sell 17 fes uoles sel ras ier 1At Wel Leh Anil CORRE
28. y to start gathering data click this button The amount of elapsed time is displayed in the Gather Time field End Gathering When enough data has been gathered click this button to stop data gathering The Gather Time field will stop changing At this point the data can be uploaded Upload Data Once data has been gathered click this button to upload the existing gathered data from PMAC s memory into the PC s memory Possible Choices Before plotting the data specify what items to see on the plot Highlight items in the Possible choice field and move them to the Left Plot Axis or Right Plot Axis fields Note There must be at least one selected item to be plotted Up to four items may be plotted against each vertical plot axis The motors selected to gather data for determine which items can be selected to plot 4 QuickPlot PMAC Plot User Manual Example If specifying to gather data for motor 1 s actual position only only motor 1 s actual position actual velocity 1st time derivative of position actual acceleration 2nd derivative or actual jerk 3rd derivative may be plotted In this example commanded position velocity etc cannot be plotted because data has only been gathered for motor 1 s actual position To plot the following error for motor 1 gather data on motor 41 s actual and commanded position since following error is defined as the difference between the two Add to Left This button adds th
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