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Moons' MS502 User Manual

Dual channel vibration analyzer
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Dual channel Vibration Analyzer
MS502
User Manual
©All Right are Reserved: Shanghai Moons' Automatic Control Co., Ltd.
Version：1.0.0.120701

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  • Page 1 Dual channel Vibration Analyzer MS502 User Manual ©All Right are Reserved: Shanghai Moons’ Automatic Control Co., Ltd. Version：1.0.0.120701...

  • Page 2: Table Of Contents

    MS502 Dual Channel Vibration Analyzer User Manual Index Chapter 1 Overview ........................4 System characteristics： ......................4 Instrument front panel button ....................4 System standard accessory items： ..................5 Notice： ............................ 6 Operation overview ......................... 6 Chapter 2 Off Route Measurement .................... 7 Measurement skills ........................
  • Page 3 MS502 Dual Channel Vibration Analyzer User Manual Transfer data to MoonScan software .................. 25 Receive data from MoonScan software to instrument ............26 The instrument is synchronized with the computer time ..........27 Chapter 6 Route measuring ...................... 28 What is route? ........................28 Use route mode to collect data .....................
  • Page 4 MS502 Dual Channel Vibration Analyzer User Manual 4） shaft orbit review ....................63 4、 Shaft position plot ....................64 1）Parameter setting ....................... 64 2）data collect and show ....................65 Chapter 11 System setting ..................... 66 1、 Backlight setting ...................... 66 2、...

  • Page 5: Chapter 1 Overview

    Tachometer for rotational speed and phase measurement Dynamic balance analysis: single and dual sided Instrument front panel button Figure 1-1 is the front panel of the MS502，We will illustrate each of the front panel buttons： Restart the instrument This key can switch the key function...

  • Page 6: System Standard Accessory Items

    MS502 Dual Channel Vibration Analyzer User Manual Figure1-1 MS502 Instrument connection： At the top of the instrument is some input and output, as shown in Figure 1-2, The following is introduction： Figure 1-2 MS502 Interface diagram 1：Lemo 3-pin input，Sensor input channel（Channel 1）...

  • Page 7: Notice

    MS502 Dual Channel Vibration Analyzer User Manual 10：Warranty card 11：Certification The accessory items of Dynamic balance： 1：The reflection section 2：Non-contact laser tachometer 3：Adjustable magnetic stand 4：Speed meter extension cable（2meter、4meter） 5：Accelerometer extension cable（1.5meter） 6：Accessory pack Notice： Read and understand this part before operating the instrument. Be aware of all warnings and recommendations to prevent data loss, data errors, damage to equipment, or damage to yourself.

  • Page 8: Off Route Measurement

    MS502 Dual Channel Vibration Analyzer User Manual Off Route Measurement Chapter 2 This section describes how to measure and perform field analysis. You will learn： How to measure How to change parameters to measure Use the cursor and zoom for analysis...
  • Page 9 MS502 Dual Channel Vibration Analyzer User Manual Add sensors (and tachometer if you want to rotate speed and phase angle measurement). Now start the machine and let it work under normal load and running speed. From the main interface press 2 or 7 to display non routine interface...

  • Page 10: Change Parameter Setting

    MS502 Dual Channel Vibration Analyzer User Manual Figure 2-3 Measuring interface Press √ to stop measuring. Now you can analyze the measurements on the screen Press key ×to stop observation measurement and exit without saving. Press key 5 and select an existing machine location or create new machine location to...

  • Page 11: Analysis Measurement

    MS502 Dual Channel Vibration Analyzer User Manual Figure 2-5 Press the key switch to submeau In Figure 2-5, press the menu key to show a list box or edit box, you select a value from the list or enter a value, and then press the key √ to confirm the change, This will apply your settings and return to the previous menu.

  • Page 12: Waveform Operation

    MS502 Dual Channel Vibration Analyzer User Manual amplitude and frequency of the peaks, identify the harmonics, and show the frequency difference between the two peaks. Press the key 8 to achieve the display cursor, switch the two cursor, and hide the cursor.

  • Page 13: Save Measurement

    MS502 Dual Channel Vibration Analyzer User Manual amplification. Each key once, magnified by 1 times Zoom out Button 2 can reduce the waveform or spectrum vertically to have a vertical amplification. Each button once, 1 times reduced, has been reduced to the original size.

  • Page 14: Set Measurement Parameter

    MS502 Dual Channel Vibration Analyzer User Manual Set measurement parameter Chapter 3 This section describes the different parameters used to measure and how to apply them You will learn: What are the different parameters used for spectrum, waveform and other measurement...

  • Page 15: Create Own Parameters

    MS502 Dual Channel Vibration Analyzer User Manual Figure 3-2 Line resolution selection interface To show average parameters and window types, please press the key Create own parameters Create a new parameter that you may save it and use it later ,according to the following: Open the interface to create parameter( From the main interface press 2 or 7 into the “non routine”...

  • Page 16: Delete Parameters

    MS502 Dual Channel Vibration Analyzer User Manual To set overlap ratio to 75%. Press the key to show the options of average number and windows etc, and press 3 repeatedly, Overlap ratio number will be shown in a cycle. The new parameter is now in use. If you have defined a sensor and can use a channel, you can be measured by pressing the key √...
  • Page 17 MS502 Dual Channel Vibration Analyzer User Manual Press 1 to Edit the name of a sensor. Press 3 to delete a sensor Figure 3-4 sensor select Press the corresponding key to define the settings, after the completion press the key √ .

  • Page 18: Dual Channel Measure

    MS502 Dual Channel Vibration Analyzer User Manual Figure 3-5 sensor parameter setting Dual channel measure Perform simultaneous measurements in accordance with previously described procedures and make all required channels work. Spectral parameter specification: Maximum frequency Maximum frequency is the maximum frequency displayed on spectrum. As the frequency...

  • Page 19: Spectrum Lines

    MS502 Dual Channel Vibration Analyzer User Manual Spectrum lines The resolution of the spectrum increases with the increase in the number of lines used. For example, more spectrum lines mean more spectrum information. However, the use of more spectrum lines requires a longer test time. Use more spectrum lines only when needed, for example, when you need to distinguish between the two space near the vibration frequency or when the maximum frequency is very large.

  • Page 20: Windows

    MS502 Dual Channel Vibration Analyzer User Manual percentage overlap is ideal Windows Note: window is not suitable for waveform. Instead of directly using the measurement data to generate the spectrum, the first is to use the "window" function. The intention is to compensate for the limitations of the fast Fourier transform (FFT) algorithm, which limits the signal leakage.

  • Page 21: Measurement Types And Their Use

    MS502 Dual Channel Vibration Analyzer User Manual Measurement types and their use Chapter 4 This chapter describes how to build and perform different types of measurements This chapter include two parts: How to perform different types of measurements Application of different measurement types...

  • Page 22: Resonance Demodulation And Peak Envelop

    MS502 Dual Channel Vibration Analyzer User Manual lines From main menu , press 2 into non_routine interface, then press 2 into order measurement interface Use up and down arrow key to choose a measuring parameter; or press to create a new measuring parameter √...

  • Page 23: Resonance Demodulation Measurement

    MS502 Dual Channel Vibration Analyzer User Manual contains hay and does not include any large single peak. As shown in Figure 4-1 in the haystack on the left side of the peak B. It is important to give up all high amplitude / low frequency peaks. Because there is no obvious haystack C.

  • Page 24: Pack Measuring

    MS502 Dual Channel Vibration Analyzer User Manual Pack measuring The parameters of the pack measuring include: acceleration, velocity, displacement, high frequency acceleration and demodulation, the five waveform and spectrum. It can do a full range of diagnosis of a measuring position. This measuring allows you to make a choice of what kind of parameters to measure on the position of a measurement, also achieve the full range of monitoring and fault diagnosis of the measurement.

  • Page 25: Chapter 4 View Record

    MS502 Dual Channel Vibration Analyzer User Manual View record Chapter 4 This section describes how to use the instrument to review records. You will learn: Collect datas View datas Collect datas The following instructions assume that you have created the machine structure and that you have assigned a parameter set to the measuring position 1、...

  • Page 26: Save

    MS502 Dual Channel Vibration Analyzer User Manual 6、 Then press √ to begin to collect. Before to start sampling , the instrument and sensors need to be stable 7、 When the acquisition is completed, the instrument will be stored in the correct position, and returned to review record interface.

  • Page 27: Receive Data From Moonscan Software To Instrument

    MS502 Dual Channel Vibration Analyzer User Manual loading device folder button to get folders and records of information. Figure 6-1 MoonScan software receive interface Figure 6-2 Instrument communication interface  In Figure 6-1, select the folder you want to receive, and then click the receive button to send the entire folder data to PC.

  • Page 28: The Instrument Is Synchronized With The Computer Time

    MS502 Dual Channel Vibration Analyzer User Manual  Open the MoonScan software, and click on the send button, to establish the communication between the software and the instrument, as shown in Figure 6-3. Figure 6-3 MoonScan software send interface ...

  • Page 29: Chapter 6 Route Measuring

    MS502 Dual Channel Vibration Analyzer User Manual Route measuring Chapter 6 What is route? A route is a list of measurements to be followed and a predetermined set of measurements. Using the route simplifies the task of collecting data and minimizes the potential errors. When the instrument operates in a route mode, it will lead you to complete the measurement in sequence.
  • Page 30 MS502 Dual Channel Vibration Analyzer User Manual Figure 7-1 Route interface Shanghai Moons’ Automation Control Co., Ltd. 2012 29 / 72...

  • Page 31: Chapter 7 Folder Management

    MS502 Dual Channel Vibration Analyzer User Manual Folder management Chapter 7 This section describes the process of creating folders, machines, and other items in an instrument. Include:  Create and manage the hierarchical structure of the device  Rename the item ...

  • Page 32: Rename Folder

    MS502 Dual Channel Vibration Analyzer User Manual Figure 8-2 Folder management interface  Press 1 in figure 8-2 to create folder. Rename folder  In figure 8-2, use up and down arrow key to highlight the folder you want to edit , then press 6 .

  • Page 33: Edit The Layers Of Machine

    MS502 Dual Channel Vibration Analyzer User Manual Figure 8-3 Create the hierarchical structure of the device Edit the layers of machine  In figure 8-3, use up and down arrow key to expand and highlight the layer you want to edit , then press 6 into name edited interface.

  • Page 34: Chapter 8 Dynamic Balance

    Chapter 8 MS502 provides a simple and direct method for single-side or dual-side dynamic balancing of rotating machinery. The use of this feature requires the MS502 supporting parts of the laser tachometer in the dynamic balance to get phase. The main contents of this chapter include:...

  • Page 35: 2、Create Dynamic Balance Work And Set Parameters

    MS502 Dual Channel Vibration Analyzer User Manual uneven distribution of rotor mass. Only the vibration caused by the uneven distribution of rotor mass can get good results of dynamic balance. Due to other causes of vibration, dynamic balance can not achieve the goal, usually only reduce the vibration level.

  • Page 36: Dynamic Balance Configuration

    MS502 Dual Channel Vibration Analyzer User Manual  From the main menu press (dedicated function) to display dynamic balance interface  Press to create a new work, the system will prompt you whether the original dynamic balance work to save, if not saved, clear the current dynamic balance work, create a new dynamic balance ...
  • Page 37 Speed trigger When you are using a different tachometer, use a different speed trigger mode. When you use the MS502 standard configuration of the laser tachometer , trigger type for standard speed Shanghai Moons’ Automation Control Co., Ltd. 2012 36 / 72...

  • Page 38: 3、Single Side Dynamic Balance

    MS502 Dual Channel Vibration Analyzer User Manual trigger; when you use the tachometer is the other, you can choose the rev trigger. Key 8 can switch  Counterweight unit The default counterweight unit is g , length unit is mm.
  • Page 39 MS502 Dual Channel Vibration Analyzer User Manual The size and angle of the trial counterweight are given in this interface. If the machine information is entered in the setup interface, the system will give a value of trial weight. Of course, this value can be modified. If the machine is not set in the interface, the default value is 10 √...
  • Page 40 MS502 Dual Channel Vibration Analyzer User Manual Figure 9-5 trial running interface  add correction weight This interface gives the size and angle of the corrected mass. The user places the balance block according to the correction quality. If the option of removing the trial weight is selected in add trial weight interface, in this process should be important to remove the trial weight.
  • Page 41 MS502 Dual Channel Vibration Analyzer User Manual Press in this interface, return to last measuring interface. √ Press in this interface, display next measuring interface – add trim weight. × Press in this interface, return to setup interface. Figure 9-7 Correction running ...

  • Page 42: Influence Coefficient Method Of Single-Side Dynamic Balance

    MS502 Dual Channel Vibration Analyzer User Manual Figure 9-8 trim weight interface  Trim running This interface obtains the vibration value and phase of the correction running. Users get √ a stable value , then press , display the next process Press in this interface, return to last measuring interface.

  • Page 43: 4、Dual-Side Dynamic Balance

    MS502 Dual Channel Vibration Analyzer User Manual Figure 9-10 Single side influence coefficient setting  initial running (Consistent with the trial weight method of single side dynamic balance)  adding correction weight(Consistent with the trial weight method of single side dynamic balance) ...
  • Page 44 MS502 Dual Channel Vibration Analyzer User Manual Figure 9-11 Initial running of dual-side dynamic balance  add trial weight to plane 1 As shown in figure 9-12 This interface gives the size and angle of the plane 1 trial weight. If the machine information is entered in the setup interface, the system will give a trial weight value.
  • Page 45 MS502 Dual Channel Vibration Analyzer User Manual Figure 9-12 Add trial weight to plane 1  Trial running 1 As shown in figure 9-13 This interface gets the vibration value and phase of the trial run 1. Users get a stable √...
  • Page 46 MS502 Dual Channel Vibration Analyzer User Manual Figure 9-14 Add trial weight to plane 2  Trial running 2 As shown in figure 9-15 This interface gets the vibration value and phase of the trial running 2. Users get a stable √...
  • Page 47 MS502 Dual Channel Vibration Analyzer User Manual selected in add trial weight interface, in this process should be important to remove the trial weight. Press in this interface ,you can switch on revolution of current mass yes or no. Press in this interface, you can set revolution of angle.
  • Page 48 MS502 Dual Channel Vibration Analyzer User Manual Figure 9-17 Correction running of dual-side dynamic balance  Add trim weight As shown in figure 9-18 If the calibration results have been balanced, no need to do the following procedure; if the calibration test, the vibration value down, but also with the expected goal of a gap, you can do further correction test.

  • Page 49: Influence Coefficient Method Of Dual-Side Dynamic Balance

    MS502 Dual Channel Vibration Analyzer User Manual √ value , press button, display the next process. Press in this interface, return to last measuring interface. √ Press in this interface , display the next measuring interface – add trim weight.

  • Page 50: 5、Dynamic Balance Report And Save

    MS502 Dual Channel Vibration Analyzer User Manual × Press in this interface, return to setup interface. Figure 9-20 Influence coefficient setting of dual-sided dynamic balance  Initial running (Consistent with the trial weight method of dual-side dynamic balance)  Add correction weight(Consistent with the trial weight method of dual-side dynamic balance) ...

  • Page 51: 6、Review Saved Dynamic Balance

    MS502 Dual Channel Vibration Analyzer User Manual Figure 9-21 Dynamic balance main interface Press in dynamic balance report interface, you can save current dynamic balance datas. As shown in figure 9-22. Figure 9-22 Dynamic balance report 6、Review saved dynamic balance...
  • Page 52 MS502 Dual Channel Vibration Analyzer User Manual Figure 9-22 Dynamic balance list Shanghai Moons’ Automation Control Co., Ltd. 2012 51 / 72...

  • Page 53: Dual Channel Analysis

    MS502 Dual Channel Vibration Analyzer User Manual Dual channel analysis Chapter 9 In the temporary collection interface and data record review interface, if it is a dual channel data, you can conduct a dual channel function analysis, including: cross correlation, cross phase spectrum, frequency response function, as shown in Figure 11-1 √...

  • Page 54: 2、 Cross Phase Spectrum

    MS502 Dual Channel Vibration Analyzer User Manual Figure 10-2 correlation 2、 Cross phase spectrum Press the key 2, into the cross phase spectrum, as shown in figure 10-2, the above is the cross power spectrum, the following is the cross phase spectrum. The upper and lower spectral cursor is linked, you can see the difference in the phase of a frequency point.
  • Page 55 MS502 Dual Channel Vibration Analyzer User Manual Figure 10-3 frequency response function Shanghai Moons’ Automation Control Co., Ltd. 2012 54 / 72...

  • Page 56: Chapter 10 Dedicated Function

    MS502 Dual Channel Vibration Analyzer User Manual Dedicated function Chapter 10 In the main interface , press the key 4 or the key 9, display the special function interface. Special function: dynamic balance, long time waveform, run up and coast down, shaft orbit plot and shaft center plot position of these 5 functions;...

  • Page 57: 1）Parameter Setting

    MS502 Dual Channel Vibration Analyzer User Manual 11-2 Long time waveform setup interface 1）Parameter setting: 1：Sensor ( support dual channels ) 2：Measurement type: acceleration, velocity, displacement, voltage, current (as normal measurement) 3：spectrum lines / sampling length 4：Fmax ,Fmin 5：Available time : refer to table 11-1 6：Gain: 0、0.1、0.2、0.4、0.8、1、2、4、8（the default value is 1）...

  • Page 58: 3）Save Data

    MS502 Dual Channel Vibration Analyzer User Manual 11-3 single channel sampling dual channel: 11-4 dual channel sampling 3）Save data √ In the data acquisition interface, Press the key to stop sampling and show the long time waveform trend and current cursor waveform. As shown in figure 11-5. Then press the key 5 to save the data.

  • Page 59: 2、 Run Up And Coast Down

    MS502 Dual Channel Vibration Analyzer User Manual 11-5 long time waveform review Dual channel is consistent with single channel , you can see the trend of the second channel trend with the Tab key. Table 11-1: The relation of maximum frequency and maximum duration time...

  • Page 60: 2）Data Collect And Save

    MS502 Dual Channel Vibration Analyzer User Manual Press 3 or 8 in dedicated function interface, or in the dedicated function in the list box select √ run up and coast down, and press to display your run up and coast down interface settings.

  • Page 61: 3）Data Review

    MS502 Dual Channel Vibration Analyzer User Manual 11-7 storage setting 11-8 run up and coast down sampling interface 3）Data review √ × In the data sampling interface , press to return. In the main interface ,press 3 to review record. From the tree structure, find records in position, then press , switch to waterfall and Bode diagram function, as shown in 11-9 .
  • Page 62 MS502 Dual Channel Vibration Analyzer User Manual 11-9 waterfall and Bode diagram function In figure 11-9 ,press 1 to display waterfall waveform interface, as shown in following: 11-10 waterfall waveform interface For the data with rotation, can show bode diagram. In 11-9, press the key 2, you can display Bode diagram Shanghai Moons’...

  • Page 63: 3、 Shaft Orbit Plot

    MS502 Dual Channel Vibration Analyzer User Manual 11-11 bode diagram 3、 shaft orbit plot The shaft orbit plot is derived from the output of two non-contact pickups (proximity probes) mounted radially , 90 degrees apart at the bearing. This is mainly to achieve the 1~3 order axis orbit, you can also see the various order purification orbit.

  • Page 64: 2） Data Collect

    MS502 Dual Channel Vibration Analyzer User Manual Order: 1X，2X，3X，1X+2X（to bandpass） ，1X+2X+3X（to bandpass） 8：Trigger mode: none, inner rev, rev 9：Speed value: (when trigger mode is none) 2） data collect √ In parameter setting interface, press to display the shaft orbit plot interface.

  • Page 65: 4、 Shaft Position Plot

    MS502 Dual Channel Vibration Analyzer User Manual 11-14 dual channel waveform review In figure 11-14, press the key 6, display the dual channel analysis function interface. Then press 4 to display the shaft orbit plot interface. 4、 Shaft position plot This feature is expected to achieve dynamic changes in the axial position, such as the axis position as run up and coast down.

  • Page 66: 2）Data Collect And Show

    MS502 Dual Channel Vibration Analyzer User Manual 2）data collect and show √ In parameter setting interface, press the key to display the shaft center position sampling interface, as shown in 11-16. 11-16 shaft center position interface Shanghai Moons’ Automation Control Co., Ltd. 2012...

  • Page 67: Chapter 11 System Setting

    MS502 Dual Channel Vibration Analyzer User Manual System setting Chapter 11 System configuration interface management system, including: backlight ,brightness, sound, memory, sensor settings, battery management and date / time settings 图 12-1 System configuration interface backlight brightness 20%~100% sound 0~100%...

  • Page 68: 2、 Sound Setting

    MS502 Dual Channel Vibration Analyzer User Manual Figure 12-2 backlight setting 2、 Sound setting As shown in figure 12-3 , by repeatedly press to adjust the volume, the range is 0%~100%. Figure 11-3 volume adjustment 3、 Storage Memory management, as shown in Figure 12-4, shows the capacity and total capacity of the...

  • Page 69: 4、 Sensor Setting

    MS502 Dual Channel Vibration Analyzer User Manual Figure 12-4 memory management 4、 Sensor setting Consistent with sensor settings in the measurement parameter settings 5、 Battery management Battery management interface as shown in Figure 12-5, showing the remaining power, the remaining working hours, the current battery voltage value, current value and battery...
  • Page 70 MS502 Dual Channel Vibration Analyzer User Manual switch to date and time. Press to switch among year month day or hour minute second. Press numeric keys to display the data directly 12-6 Data/ Time setting Shanghai Moons’ Automation Control Co., Ltd. 2012...

  • Page 71: Chapter 12 Appendix

    MS502 Dual Channel Vibration Analyzer User Manual appendix Chapter 12 appendix: technical specifications Product feature specifications description sensor 2 channel sensor input acceleration, velocity, displacement, voltage, sensor type current -30V~+30V AC coupling range -30V~+30V DC coupling range Lemo 3pin connector...
  • Page 72 MS502 Dual Channel Vibration Analyzer User Manual window displacement: um, voltage: mV, current: mA Overlap hanning，Rectangular Average number 0%，25%，50%，75% Average type 1，2，4，8，16，32，64，128，256 Resonance demodulation linear，exponent，peak hold filters 15 filters peak envelope filters 12 filters waveform 256~65536 time samples 1，2，4，8，16，32，64，128，256 average number...

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