Rockwell Automation 1441-DYN25-MRUC User Manual Download

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User Manual

Run Up Coast Down Extension Module for the
Dynamix 2500 Data Collector

Catalog Number 1441-DYN25-MRUC

Summary of Contents for 1441-DYN25-MRUC

Page 1: ...User Manual Run Up Coast Down Extension Module for the Dynamix 2500 Data Collector Catalog Number 1441 DYN25 MRUC ...

Page 2: ...sumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual when necessary we use notes to make you aware of safety considerations Allen Bradley Rockwell Software Rockwell Automatio...

Page 3: ...Displaying Measurements by Using a Bode Plot 22 Set Up the Bode Plot 22 Display the Bode Plot 24 Displaying Measurements Using a Nyquist Plot 25 Set Up the Nyquist Plot 25 Display the Nyquist Plot 27 Displaying Measurements in Table Format 28 Set Up the Table 28 Display the Table 30 Displaying Measurements Using a Waterfall 31 Set Up the Waterfall 31 Display the Waterfall Plot 33 Displaying Measur...

Page 4: ...4 Rockwell Automation Publication 1441 UM006A EN P May 2011 Table of Contents Notes ...

Page 5: ...41 DYN25 MBMP Bump Test The Bump test or hammer test determines the natural frequencies of a machine or a structure 1441 DYN25 MBAL Balancing The Balancing test resolves single plane two plane and static couple balances with high precision 1441 DYN25 MFRF Frequency Response Function The FRF test lets you determine the natural frequencies of a machine as well as sophisticated information about the ...

Page 6: ...500 Data Collector Balancing Extension Module User Manual publication 1441 UM004 Describes the direct method to balance your rotating machinery in one or two planes Dynamix 2500 Data Collector Time Recorder Extension Module User Manual publication 1441 UM005 Describes how to use the data collector as a data recorder for real time data acquisition post processing and analysis Emonitor User s Guide ...

Page 7: ...e available to be transferred between units Install an Extension Module Follow these instructions to install an extension module 1 Open the base cover at the bottom of the Dynamix 2500 data collector 2 Place the extension module SD card contact side up into the unit until it is firmly seated in place 3 Close the base cover Topic Page Install an Extension Module 7 Uninstall Extension Modules 9 Mana...

Page 8: ... Enter 6 Press 0 Shift to display the second set of functions The Extension Manager function remains on the screen for about 3 seconds after releasing 0 Shift 7 Press F1 Extn Mgr The Extension Manager screen appears showing the current extension module installations 8 Press 0 Shift to display the Install extension function 9 Press F2 Install to install the new extension module Extension Manager ...

Page 9: ...ension module appears in the list 11 Press F4 Esc to exit the Extension Manager screen Uninstall Extension Modules Follow these instructions to uninstall an extension module 1 Press 0 Shift from the Setup Utility screen to display the Extension Manager function The Extension Manager function remains on the screen for about three seconds after releasing 0 Shift 2 Press F1 Extn Mgr Extension Manager...

Page 10: ...1 Installing Optional Extension Modules The Extension Manager screen appears 3 Select the extension module you want to uninstall and press F3 Select F3 Select toggles the selection on and off This screen lists the extension modules currently installed and the on the unit ...

Page 11: ...e extension module 7 Press F4 Esc to exit the Extension Manager screen IMPORTANT The extension module is uninstalled and the license on the card is released so that the card can be used to install the extension module on another Dynamix 2500 data collector If the installation card is not inserted in the instrument and no card you are is found or the card does not have the extension module license ...

Page 12: ...ger function The Extension Manager function should remain on the screen for approximately three seconds after releasing 0 Shift 2 Press F1 Extn Mgr The Extension Manager screen appears The Extension Manager displays a list of installed extensions module The F2 Hide toggles between Hide and Show depending if the selected extension module is hidden or not IMPORTANT Once an extension module is hidden...

Page 13: ...If you want to show or hide multiple extension modules simultaneously select each extension module and press F3 Select A checkbox appears next to each selected extension module If you select multiple extension modules and some are hidden while others are shown F2 Show Hide reflects the status of the selected extension module Table 1 Extension Module Battery Icon Descriptions Battery Icon Meaning B...

Page 14: ...14 Rockwell Automation Publication 1441 UM006A EN P May 2011 Chapter 1 Installing Optional Extension Modules Notes ...

Page 15: ...to record and analyze data from machines where noise or vibration levels are changing with speed or time such as during a run up increase in speed coast down decrease in speed or other applications causing transient phenomena You use the data to analyze a machine s critical speeds and resonant frequencies Topic Page Set Up Run Up Coast Down Measurements 17 Collect Run Up Coast Down Measurements 19...

Page 16: ...cable Tripod for tachometer signal stability Speed reference trigger Small piece of reflective tape on the part of the shaft can serve as a reference trigger or you can simply pass the laser over a notch in the shaft This graphic illustrates a typical Run Up Coast Down setup Figure 1 Run Up Coast Down Setup The recorded data is saved in the form of a Microsoft wav time waveform file You can analyz...

Page 17: ...collector 1 Select RUCD on the Main Menu and press the Enter The RUCD screen appears 2 Select Setup and press Enter to set up the Run Up Coast Down parameters The RUCD Setup screen appears 3 Select a parameter and press the Right arrow to open a list of values 4 Select or type the parameter value 5 Press Left arrow to save your selection 6 Press F2 Save to save the current settings to a file See S...

Page 18: ...e range value for the incoming input signal The range should accommodate for unexpected events If you are unsure about the range value set the range 10 to 20 times higher than expected 1 EU 2 EU 5 EU 1 EU 2 EU default 5 EU 10 EU 20 EU default 50 EU 100 EU 200 EU 500 EU 1000 EU 2000 EU Max M c Speed The maximum speed that the shaft will reach in rpm This is used with Max No Orders to determine the ...

Page 19: ... at which the unit should start collecting data If Mode is set to Runup this value must be less than the Stop Spd If Mode is set to Coast down this value must be greater than the Stop Spd This parameter is not available if Mode is set to Manual 10 3600 rpm 60 rpm default Stop Spd RPM Sets the speed at which the unit should stop collecting data If Mode is set to Runup this value must be greater tha...

Page 20: ...ption Armed The machine speed has not reached the Start Spd and data collection has not yet started At any time during this state you can press F3 Start to manually start data collection Acquiring The machine speed has reached the Start Spd and data collection has started At any time during this state you can press F3 Stop to manually stop data collection Error Clipped An error occurred during dat...

Page 21: ...pears The Dynamix 2500 data collector provides five different formats for you to use to view the newly recorded time waveform 7 Select the format and press F3 Display TIP If an error occurs during data collection a message appears in this dialog box Format Description Bode Displays the magnitude and phase over a varying rpm See Displaying Measurements by Using a Bode Plot on page 22 Nyquist Displa...

Page 22: ...een and press F3 Display The RUCD Bode Setup screen appears 2 Select the parameter and press the Right arrow to open a list of values 3 Select or type in the parameter value 4 Press the Left arrow to save your selection See Bode Plot Parameters on page 23 to help you configure the parameters Table Displays the magnitude and phase of selected orders at the varied rpm speeds in a table format See Di...

Page 23: ...value Δ rpm Δ rpm Δ Time Δ rpm Δ Time Δ rpm Δ Time Your selection affects the Speed Interval and Time Interval settings Speed Interval rpm Sets the speed interval used in calculating FFT spectra This parameter not used when Spacing is set to Δ Time 1 240 rpm or rpm Time Interval sec Sets the time interval used in calculating FFT spectra This parameter is not used when Spacing is set to Δ rpm and Δ...

Page 24: ...ws Show Overall Determines whether to display the overall severity as a trace on the Bode plot Yes default No Num Traces Sets the number of traces or order tracks to be displayed on the Bode plot The number of traces available is determined by the Show Overall parameter Your selection determines the available number of Trace Order parameters 1 default 2 3 4 Trace Order 1 4 The order numbers to be ...

Page 25: ...ments Using a Nyquist Plot The Nyquist plot is a polar representation of the amplitude and phase angle as a function of frequency Three variables are combined into a single plot in polar format Set Up the Nyquist Plot 1 Select Nyquist on the RUCD Display Select screen and press F3 Display The RUCD Nyquist Setup screen appears 2 Select the option and press the Right arrow to open a list of values 3...

Page 26: ... Time Δ rpm Δ Time Δ rpm Δ Time Your selection affects the Speed Interval and Time Interval settings Speed Interval RPM Sets the speed interval used in calculating FFT spectra This parameter not used when Spacing is set to Δ Time 1 240 rpm or rpm Time Interval sec Sets the time interval used in calculating FFT spectra This parameter is not used when Spacing is set to Δ RPM and Δ RPM 001 604800 s D...

Page 27: ...quence through the traces press the Up and Down arrows The order number of the current trace is displayed in the top left corner of the screen To move the cursor along the trace press the Left and Right arrows From the Nyquist plot you can display the data in a table or Bode plot press 0 Shift and F4 Table See Display the Table on page 30 for more information To display the data in a Bode plot pre...

Page 28: ... to save your selection Use the descriptions in Table Parameter Descriptions on page 28 to help you configure the parameters 5 When you are finished press F4 Display to display the table See Display the Table on page 30 Table 6 Table Parameter Descriptions Parameter Name Description Values Comments Start Spd RPM Sets the start speed of the recorded data for the table This defaults to the Start Spd...

Page 29: ...in calculating FFT spectra This parameter is not used when Spacing is set to Δ RPM and Δ RPM 001 604800 s Display Units Sets the Y axis units The available units depends on the transducer used to collect data See Run Up Coast Down Setup Parameters on page 18 LF Cutoff Determines whether to apply a low frequency filter 0 3 times the running speed to the data Off On Detection Sets the signal detecti...

Page 30: ...isplay on the RUCD Table Setup screen Up to two orders of the magnitude and phase data set is displayed in the table To scroll through the table press the Up and Down arrows You can also display the data in a Bode plot To display the data in a Bode plot or Nyquist plot press 0 Shift and F4 Bode See Display the Bode Plot on page 24 To display the data in a Nyquist plot press 0 Shift and F1 Nyquist ...

Page 31: ... in the parameter value 4 Press the Left arrow to save your selection Use the descriptions in Waterfall Plot Parameters on page 31 to help you configure the parameters 5 When you are finished press F3 Display to display the Waterfall plot See Display the Waterfall Plot on page 33 Table 7 Waterfall Plot Parameters Parameter Name Description Values Comments Start Spd RPM Sets the start speed of the ...

Page 32: ...s units The available units depends on the transducer used to collect data See Run Up Coast Down Setup Parameters on page 18 Detection Sets the signal detection and scaling display for the plot Peak Measured RMS value multiplied by the square root of two 1 4142 Pk Pk Measured RMS value multiplied by two times the square root of two 2 8284 RMS Root mean squared signal level of the input signal RMS ...

Page 33: ...e option and press the Right arrow to open a list of values 2 Select or type in a parameter value 3 Press the Left arrow to save your selection Use the descriptions in Waterfall Plot Setup Parameters on page 34 to help you configure the parameters LF Cutoff EU Sets a low frequency cutoff filter to remove noise from the analysis The available options are determined by the X axis selection Off 21 6 ...

Page 34: ...data was recorded Even Spacing FFTs spaced evenly along the Z axis RPM Timestamp Even Spacing No Spectra Controls the number of spectra to display on the waterfall plot The spectra are displayed as follows The first spectrum is always displayed The last spectrum is always displayed The other spectra No Spectra minus first and last spectrum are evenly distributed on the plot 2 60 spectra Trace Offs...

Page 35: ...he No Spectra parameter is set to a number less than the number of extracted spectra See No Spectra on page 34 for more information To use the Z axis zoom feature press 0 Shift and the key Repeat this key sequence to continue zooming in After the highest zoom level is reached the above procedure will cause you to zoom out TIP Press P to quickly move the cursor to the next significant peak TIP Ther...

Page 36: ... amplitude Set Up the Spectrogram Plot Follow these instructions to setup the plot 1 Select Spectrogram on the RUCD Display Select screen and press F3 Display The RUCD Spectrogram Setup screen appears 2 Select a parameter and press the Right arrow to open a list of parameters 3 Select to type in a parameter value 4 Press the Left arrow to save your selection Use the descriptions in Spectrogram Plo...

Page 37: ... Interval and Time Interval settings Speed Interval RPM Sets the speed interval used in calculating FFT spectra This parameter not used when Spacing is set to Δ Time 1 240 rpm Time Interval sec Sets the time interval used in calculating FFT spectra This parameter is not used when Spacing is set to Δ RPM and Δ RPM 001 604800 s Display Units Sets the Y axis units The available units depends on the t...

Page 38: ...your selection Use the descriptions in Spectrogram Plot Setup Parameters on page 39 to help you configure the parameters 4 When you are finished and ready to display data press F3 Display to view the Spectrogram Freq Range EU The maximum frequency for the measurement The frequency range is determined by the X axis parameter 10 2000 Hz 600 120000 CPM 001 166 Orders LF Cutoff EU Sets a low frequency...

Page 39: ... spectrogram plot Linear The plot grid centers are linearly spaced in Y between the centers of the first and last grid Log The plot grid centers are logarithmically spaced in Y between the centers of the first and last grid Linear Log Z axis Controls the spacing between the collected spectra RPM FFTs spaced depending on the rpm at which they were recorded Timestamp FFTs spaced depending on the tim...

Page 40: ...g the data from the Setup screen Press F4 Save if you are saving the recorded data from a plot screen The RUCD Save Data screen appears 2 Do one of the following To save the data to an existing file highlight the file and press F4 Save Press F2 Yes to overwrite the existing file You can return to the Save screen without overwriting the file by pressing F3 No To save the data to a new file highligh...

Page 41: ...t to collect another measurement The setup may have been saved only as a setup or may have been saved with the recorded data See Save Run Up Coast Down Measurements on page 40 for more information Follow these steps to recall a setup 1 Select RUCD on the Main Menu and press Enter The RUCD screen appears 2 Select Recall and press Enter The RUCD Load Setup screen appears ...

Page 42: ...ilename that you want recall and press F3 Open The RUCD Setup screen appears You can edit the settings or start collecting data For information on editing the settings see Set Up Run Up Coast Down Measurements on page 17 For information on collecting RUCD measurements see Collect Run Up Coast Down Measurements on page 19 ...

Page 43: ...nstrument saves the recorded data in the form of a time waveform wav file Follow these steps to review an RUCD measurement 1 Select RUCD on the Main Menu and press Enter The RUCD screen appears 2 Select Review Data and press Enter The RUCD Review Data screen appears 3 Select the filename that you want review and press F3 Open If you select a wav file the RUCD WAV Setup screen appears Otherwise the...

Page 44: ...t value before processing Table 11 WAV Setup Parameter Descriptions Parameter Name Description Values Comments Max M c Speed The maximum machine speed in the wav file This parameter is set to the highest detected m c speed Mode The method used in the wav file to initiate data collection When in doubt select manual Runup The data collection starts when the machine speed rises above Start Spd Coast ...

Page 45: ...follow the instructions Delete Run Up Coast Down Files You can delete a RUCD measurement or setup from the Dynamix 2500 data collector Follow these steps to delete a file 1 Select RUCD on the Main Menu and press Enter The RUCD screen appears 2 Select Review Data to delete a measurement or Recall Data to delete a setup and press Enter The RUCD Review Data screen appears 3 Select the appropriate fil...

Page 46: ...46 Rockwell Automation Publication 1441 UM006A EN P May 2011 Chapter 2 Run Up Coast Down Extension Module 4 Press 0 Shift and F4 Delete to delete the selected files 5 Press F2 Yes to delete ...

Page 47: ...dule 11 Lines 32 37 M manage extension modules 12 hide and show 12 Max Acq Time 19 Max M c Speed 18 44 Max No Orders 18 Mode 18 44 N No Spectra 34 Num Traces 24 26 29 Nyquist plot 25 Nyquist plot parameters Detection 26 Display Units 26 LF Cutoff 26 Num Traces 26 Spacing 26 Speed Interval 26 Start Spd 26 Stop Spd 26 Time Interval 26 Trace Order 26 P Pulses Rev 19 44 R Range 18 reviewing data run u...

Page 48: ...play Units 37 Freq Range 38 LF Cutoff 38 Lines 37 Spacing 37 Speed Interval 37 Start Spd 37 Stop Spd 37 Time Interval 37 X axis 37 Y axis 39 Z axis 39 Speed Interval 23 26 29 32 37 Start Spd 19 23 26 28 31 37 44 Stop Spd 19 23 26 28 31 37 44 T Table Format 28 Table parameters Detection 29 Display Units 29 LF Cutoff 29 Num Traces 29 Spacing 29 Speed Interval 29 Start Spd 28 Stop Spd 28 Time Interva...

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Page 50: ...urs of installation review the information that is contained in this manual You can contact Customer Support for initial help in getting your product up and running New Product Satisfaction Return Rockwell Automation tests all of its products to ensure that they are fully operational when shipped from the manufacturing facility However if your product is not functioning and needs to be returned fo...

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