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Original Instructions
MicroSpotMonitor MSM+ HB10
MicroSpotMonitor+ HighBrilliance
MSM+ HB10, MSM+ HB20
LaserDiagnosticsSoftware LDS
Revision 00 EN - 02/2022

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Summary of Contents for Primes MicroSpotMonitor Plus HighBrilliance

  • Page 1 Original Instructions MicroSpotMonitor MSM+ HB10 MicroSpotMonitor+ HighBrilliance MSM+ HB10, MSM+ HB20 LaserDiagnosticsSoftware LDS Revision 00 EN - 02/2022...
  • Page 3 MSM+ HB IMPORTANT! READ CAREFULLY BEFORE USE. KEEP FOR FUTURE USE. Revision 00 EN - 02/2022...
  • Page 4: Table Of Contents

    MSM+ HB Table of Contents Basic safety notes Symbols and conventions About this operating manual Device description Device types ...........................13 Functional description ......................13 Measuring principle .........................15 Measurement Range of the MSM+ HB ..................16 4.4.1 Measurement Range of the MSM+ HB10 ..............16 4.4.2 Measurement Range of the MSM+ HB20 ..............17 Optical displays ........................18...
  • Page 5 MSM+ HB Measurement Warning messages ........................44 Preparing measurement ......................45 9.2.1 Measurement process ....................45 9.2.2 MSM+ HB with Fiber Bridge (option) .................45 Connect / disconnect the device with the LaserDiagnosticsSoftware LDS .......47 9.3.1 Switch on the device and connect it to the LDS ............47 9.3.2 If the device does not appear in the connections window .........49 9.3.3...
  • Page 6 MSM+ HB Technical data Dimensions 15.1 Dimensions of the MSM+ HB10 ....................98 15.2 Dimensions of the MSM+ HB10 with fibre bridge ..............100 15.3 Dimensions of the MSM+ HB20 (at z ) ................103 15.4 Dimensions of the MSM+ HB20 with fibre bridge (at z ) ............105 Appendix 16.1 Appendix A: GNU GPL license notice ..................107...
  • Page 7 MSM+ HB Revision 00 EN - 02/2022...
  • Page 8 MSM+ HB PRIMES - The Company PRIMES manufactures measuring devices used to analyze laser beams. These devices are employed for the diagnostics of high-power lasers ranging from CO lasers and solid-state lasers to diode lasers. A wave- length range from infrared through to near UV is covered, offering a wide variety of measuring devices to determine the following beam parameters: •...
  • Page 9: Basic Safety Notes

    Every person who is responsible for the installation, start-up or operation of the device must have read and understood the operating manual and, in particular, the safety instructions. If you still have questions after reading this operating manual, please contact PRIMES or your supplier for your own safety.
  • Page 10 MSM+ HB Necessary safety measures due to magnetic spring with strong permanent magnet The device contains a magnetic spring made of neodymium magnets with a very strong magnetic field. DANGER Danger to life for persons with pacemaker or implanted defibrillator Magnetic spring rotors consist mainly of neodymium magnets (NdFeB magnets).
  • Page 11: Symbols And Conventions

    MSM+ HB Symbols and conventions Warning messages The following symbols and signal words indicate possible residual risks in the form of warnings: DANGER Means that death or serious physical injuries will occur if necessary safety precautions are not taken. WARNING Means that death or serious physical injuries may occur if necessary safety precautions are not taken.
  • Page 12: About This Operating Manual

    MSM+ HB Do not lift the device by the objective Labeling according to WEEE directive: The device must not be disposed of with household waste, but in a separate WEEE collection in an environmentally friendly way. Further symbols and conventions in this operating manual Here you can find useful information and helpful tips.
  • Page 13: Device Description

    MSM+ HB Device description Device types There are two types of MSM+ HighBrilliance: • MSM+ HB10 • MSM+ HB20 Fig. 4.1: MSM+ HB10 Fig. 4.2: MSM+ HB20 The main distinguishing feature between the two devices is the absorber, which is dimensioned for different beam powers.
  • Page 14 MSM+ HB The beam geometries (beam position, beam radius and azimuth angle) are determined for each plane ac- cording to the procedures described in the standard ISO 11146 (2. moment and 86 % power inclusion). The beam propagation parameters (focus position, focus radius, Rayleigh length, divergence, M , K and beam parameter product) are determined with the beam geometry data.
  • Page 15: Measuring Principle

    MSM+ HB There are two levers on the side of the device for adjusting the magnification. With these two levers, either a magnification objective or an adjustment lens can be inserted into the beam path. The magnification objective can be inserted on the image side by moving both levers to the upper position. The alignment objective can be inserted into the beam path by moving both levers to the lower position.
  • Page 16: Measurement Range Of The Msm+ Hb

    MSM+ HB Measurement Range of the MSM+ HB 4.4.1 Measurement Range of the MSM+ HB10 For a measurement, the divergence should be at least 20 mrad (full angle). Tab. 4.1 shows the correlation between power, diffraction index M² and the focus radius. Tab.
  • Page 17: Measurement Range Of The Msm+ Hb20

    MSM+ HB 4.4.2 Measurement Range of the MSM+ HB20 outside specification valid measurement range Fig. 4.6: Maximum power as a function of the laser divergence angle outside specification valid measurement range Fig. 4.7: Maximum power as a function of the laser divergence angle (excerpt) Revision 00 EN - 02/2022...
  • Page 18: Optical Displays

    MSM+ HB Optical displays The various measuring states are indicated by different colors and light signals within the status display. Status display Tab. 4.2: Status display Color Meaning White The device is switched on and is operational. Yellow A measurement is running. Lights up briefly: a measuring plane is being recorded.
  • Page 19: Explanation Of The Product Safety Labels

    MSM+ HB Explanation of the product safety labels Fig. 4.8: Position of the product safety label I There is a magnetic spring in the MSM+ HB which counteracts the weight of the measuring objective and thus relieves the traverse motors of the z-axis. The device contains a magnetic spring made of neodymium magnets (NdFeB magnets) with a very strong magnetic field No access for people with pacemakers or implanted defibrillators...
  • Page 20 MSM+ HB Hand injuries warning due to movement of camera housing Another possible hazard area for hand injuries is marked with a symbol on the device. The camera housing of the device can be moved along the z axis. Do not reach into the opera- ting range of the camera housing.
  • Page 21: Scope Of Delivery And Accessories

    MSM+ HB Scope of delivery and accessories The scope of delivery of the MSM+ HB includes: • USB stick with, USB-driver, LaserDiagnosticSoftware LDS, PDF operating manual • Operating manual • Power supply unit • Power cable • Cable patch Cat. 5e •...
  • Page 22: Quick Overview Installation

    MSM+ HB Quick overview installation This quick overview informs you in advance about necessary protective measures, mediums necessary for operation and required connecting elements. Take safety precautions Chapter 1 on page 9 DANGER Danger to life for persons with pacemaker or implanted defibrillator Magnetic spring rotors consist mainly of neodymium magnets (NdFeB magnets).
  • Page 23: Transport And Storage

    X To avoid contamination, close the measuring objective with the supplied cover before trans- porting / storing the device. X If possible, transport / store the device in the original PRIMES transport case (optional). The device only fits into the original PRIMES transport case (optional) when the camera housing is in home position. NOTICE Damaging / destroying the device due to leaking or freezing cooling water...
  • Page 24: Removing Transport Lock

    MSM+ HB Removing transport lock After unpacking the device, the transport lock has to be removed first. The transport lock secures the linear carrier of the z-axis. It is located on the base plate and is fastened with three screws (see Fig. 6.1 on page 24).
  • Page 25: Draining The Cooling Circuit Of The Msm+ Hb

    MSM+ HB Draining the cooling circuit of the MSM+ HB The cooling circuit of the MSM+ HB must be completely drained. Storage or transport at a temperature that is close to or below freezing point can lead to damages due to the formation of ice, if the cooling circuit is not completely empty.
  • Page 26: Sealing The Aperture Of The Hb Objective

    1. Pack the device completely in a plastic wrap to avoid contamination with particles from the case padding foam. 2. Place the packaged unit in the PRIMES transport case and close the cover with all tension locks. All ac- cessories must be completely enclosed.
  • Page 27: Mounting

    MSM+ HB Mounting DANGER Danger to life for persons with pacemaker or implanted defibrillator Magnetic spring rotors consist mainly of neodymium magnets (NdFeB magnets). These can impair the correct functioning of pacemakers. X DO NOT install the device if you have a cardiac pacemaker or implanted defibrillator. Keep a minimum distance of 1 m from the device.
  • Page 28: Mounting Position

    MSM+ HB Mounting position The MSM+ HB is designed to operate in a horizontal position with a beam incidence from above. Check the space conditions before mounting. Especially check the required space for the connecting cables and the traverse range of the z-axis (see chapter 15, „Dimensions“, on page 98). The device must be set up in a stable manner and fastened with screws (see chapter 7.3 on page 28).
  • Page 29: Mounting The Cyclone

    MSM+ HB z-axis Laser Beam Upper limit Permissible z- Measuring plane measurement range Lower limit y-axis Measuring plane distance Measuring objective x-axis Beam hits measuring objective centered and perpendicular Fig. 7.1: z-measurement range of the MSM+ HB 7.3.2 Mounting the cyclone 4 screws a.f.
  • Page 30: Moving Camera Housing To Axis Center Position

    MSM+ HB If the purge air is not connected, dust can enter the objective directly when the cyclone is mounted. 1. Turn on the purge air (see chapter 8.10 on page 43) 2. Remove the aperture lock by loosening the four screws. Aperture lock Sealing ring Fig.
  • Page 31: Positioning The Pilot Laser Beam Above The Cyclone

    MSM+ HB 7.3.4 Positioning the pilot laser beam above the cyclone Laser Beam Alignment tool Fig. 7.4: Alignment tool for MSM+ HB Due to the imaging features of the measuring objective, it is necessary to position the laser beam focus in a certain area above the cyclone.
  • Page 32: Mounting The Fibre Bridge (Option)

    MSM+ HB 1. Put the alignment tool on the cyclone. The upper surface corresponds to the z-position of the measuring plane of the objective. The distance between lower reference plane and upper surface of alignment tool is z. 2. Turn on the pilot laser. If the laser hits the small hole in the vertically, it is displayed centrally alignment tool on the sensor.
  • Page 33 MSM+ HB 4 Screws a.f. 2.5 mm Cyclone and alignment tool 1. Disassemble the cyclone. 2. Mount the fiber adapter on the fiber bridge. To do this, attach the fiber adapter to the fiber bridge with two screws. Do not fully tighten the screws yet.
  • Page 34 MSM+ HB 4. Insert the enclosed dowel pins on both sides into the hole provided. Hole for dowel pins 5. Disassemble the two grab handles on the MSM+ HB. To do this, loosen the visible screws in the grab handle. Grab handle Grab handle 6.
  • Page 35: Connections

    MSM+ HB Connections Only the supplied PRIMES power supply unit and the supplied connection cables and hoses may be used to establish the connections. Overview of the connections Safety interlock connec- tion for fiber bridge Safety interlock connec- tion for PLM...
  • Page 36: Power Supply (24V)

    X Connect / disconnect all plugs only when the power is off. 1. Connect the device with the PC or with the network. 2. Plug the power supply into the connector socket for the power supply. PRIMES Power Supply Ethernet Ethernet Fig.
  • Page 37: Safety Circuit

    MSM+ HB Safety Circuit Connect this port to your laser system (Safety PLC or Emergency off). The Safety Interlock protects the MSM+ HB from damage by switching off the laser in the following cases: • The voltage supply at the MSM+ HB is not connected or interrupted •...
  • Page 38: Safety Circuit Plm In (Option)

    MSM+ HB Safety Circuit PLM In (option) This connection is only used if you are using a PowerLossMonitor PLM for power measurement. NOTICE Danger of damage due to overheating If the safety circuit is not connected, the device can be damaged due to overheating. X Connect the Safety Interlock of the PowerLossMonitor PLM to the MSM+ HB.
  • Page 39: Cooling Water

    MSM+ HB Cooling water NOTICE Fire hazard; Damage/Destruction of the device due to overheating If there is no water cooling or a water flow rate which is insufficient, there is a danger of overheating, which can damage the device or set it on fire. X Only operate the device with a connected water cooling and a sufficient water flow rate.
  • Page 40 MSM+ HB Connecting cooling circuit at MSM+ HB10 For packaging reasons the cooling water pipe of the absorber has been removed. The cooling water pipe has to be reconnected with the absorber. X Remove the sealing plug from both the water pipe and the absorber.
  • Page 41: Danger To The Device

    MSM+ HB Connecting cooling circuit at MSM+ HB20 There is no adapter required for the MSM+ HB20. X Connect the cooling water directly to the device. Water out Water in 8.9.2 Danger to the device NOTICE Damage/Destruction of the device If the following requirements for the cooling circuit are not observed, the measuring device may be damaged.
  • Page 42 MSM+ HB Condensates within the device The device must not be operated in a condensing atmosphere. The humidity has to be considered in order to prevent condensates within and outside the device. The temperature of the cooling water must not be lower than the dew point. Air temperature in °C Tab.
  • Page 43: Compressed Air

    MSM+ HB 8.10 Compressed Air The compressed air is required in order to generate an air flow in the cyclone which is directed outwards. This is supposed to prevent the penetration of dirt particles. NOTICE Damage to the optical components Contaminated compressed air can permanently damage the optical components of the mea- suring device.
  • Page 44: Measurement

    MSM+ HB Measurement This chapter describes measurements with the LaserDiagnosticsSoftware LDS. For a detailed description of the software installation, file management and evaluation of the measured data, refer to the separate opera- ting manual LaserDiagnosticsSoftware LDS. Warning messages DANGER Serious eye or skin injury due to laser radiation During the measurement the laser beam is directed at the device.
  • Page 45: Preparing Measurement

    MSM+ HB Preparing measurement 9.2.1 Measurement process The described measurement process is an example. Adapt the procedure to the conditions on site. 1. Follow the basic safety notes and the warning messages. 2. Observe the technical data in Chapter (“14 Technical data” on page 97 3.
  • Page 46 MSM+ HB Aperture plate Fig. 9.1: Traverse range of the MSM+ HB with fiber bridge Type of Fiber Adapter Maximum Traverse range z in mm MSM+ HB MSM+ HB 20 kW HLC-16 LLK-D Tab. 9.1: Limit Values for z Revision 00 EN - 02/2022...
  • Page 47: Connect / Disconnect The Device With The Laserdiagnosticssoftware Lds

    MSM+ HB Connect / disconnect the device with the LaserDiagnosticsSoftware LDS 9.3.1 Switch on the device and connect it to the LDS CAUTION Crushing hazard The camera housing of the device can be moved along the z-axis. X Never reach into the traversing range of the camera housing. NOTICE Damaging / destroying the device The camera housing of the device can be moved along the z-axis.
  • Page 48 MSM+ HB The start screen appears. Select the Measure operating mode. Only if the Show start screen option is disabled: X Click on the Devices tab and then on the +Connect to device button. The Connections window appears. If you have connected a power meter (e.g. PowerLossMonitor PLM): First click on the power meter.
  • Page 49: If The Device Does Not Appear In The Connections Window

    MSM+ HB 9.3.2 If the device does not appear in the connections window The connection of the device to the Laser- The UDP port should be enabled by a system administrator. DiagnosticsSoftware LDS may be blocked by the firewall: X In Windows > Control panel > Firewall, enable the UDP port 20034 The network address of the PC is not The IP address should be set by a system administrator.
  • Page 50: Disconnect And Switch Off The Device

    MSM+ HB Disconnect and switch off the device 9.3.4 When measurements are completed, the device must be disconnected from the LaserDiagnosticsSoftware LDS and switched off. The camera housing must be in the home position before the device is transported or stored. If the camera body was not in the home position when the device was switched off, it will move back to home position when it is switched on again (see chapter 9.3 on page 47).
  • Page 51: General Procedure For Measuring

    MSM+ HB General procedure for measuring This chapter contains general information about the LaserDiagnosticsSoftware LDS. Read this general infor- mation before turning to the following chapters on the different measuring tasks. 9.4.1 Open the „Device control“ menu After connecting the device, the Device control menu must be opened: Click on the Devices tab.
  • Page 52: Open A Measuring Mode With Adapted Toolbench

    MSM+ HB 9.4.3 Open a measuring mode with adapted toolbench In the Device control menu, a measuring mode can be selected. Here, all relevant settings for a measuring task are clearly arranged in a menu. For example, to measure individual planes, the Single planes mode provides all the options necessary.
  • Page 53: Configure And Save Measurement Settings

    MSM+ HB The toolbench adapted to the selec- ted measuring mode is automatically opened in the main area of the user interface. Only if the Open measurement toolben- ches option is disabled in the Ext- ras > Options menu: The Open measurement toolbench button appears in the upper area of the Device control menu.
  • Page 54 MSM+ HB Entering and activating parameters To transfer a parameter value entered in the Device control menu to the active configuration, it must be confirmed with the Enter key. Enter the desired value in the parame- ter field. The background color of the parame- ter field changes to blue.
  • Page 55 MSM+ HB Saving a configuration to a file / loa- ding from a file All options marked with an asterisk in the Device control menu can be saved to a preset file with the .pre extension. X To save a configuration, click the icon.
  • Page 56: Messages In The Laserdiagnosticssoftware Lds During Measurement

    MSM+ HB 9.4.5 Messages in the LaserDiagnosticsSoftware LDS during measurement If problems occur during a measurement, the LDS displays them in different categories and different colors. Notes Notes provide assistance in interpreting the measurement results and are dis- played in a blue window. Use one of the following options: X Click on the warning triangle in the footer to display / hide the window.
  • Page 57: Single Planes Measurement

    MSM+ HB Single planes measurement In the Single planes measuring mode, single planes are measured at selected z-positions. Measurement window size and exposure can be set automatically or determined freely. You can also have the software search the laser beam automatically in the entire measurement range. To measure a custom caustic, several planes can be measured —...
  • Page 58 MSM+ HB Option Explanation Graphic representation In a window in the upper area of the Settings tab, the measurement plane is displayed graphically. Here you can see: • the entire measurable area (measurement range, thin lines) • the area to be recorded (measurement window, thick lines) •...
  • Page 59 MSM+ HB Option Explanation Position in mm Use one of the following options to adjust the position of the measurement window: X Enter the x-position / y-position of the center of the measurement window in the input field on the left / right. X Position the mouse pointer within the measurement window.
  • Page 60: Configure Advanced Settings

    MSM+ HB 9.5.2 Configure advanced settings Click on the Advanced tab. Maintain the options according to the explanations in in the following table:. Option Explanation Save device settings All options marked with an asterisk in the Device control menu can be saved in the EEPROM of the device.
  • Page 61 MSM+ HB Option Explanation Averaging * If this option is enabled, different algorithms for averaging a plane measurement can be selected in the drop-down list below. Averaging over several measurements can be useful, for example, when measuring a laser with significant power fluctuations. Set the check mark to enable the option Select an algorithm from the drop-down list: •...
  • Page 62 MSM+ HB Option Explanation Locked area Locked area means a restriction of the traversing range in the z-direc- tion. The lower limit of the enabled traversing range is always home position. The upper limit can be set freely. Maximum z-Position in mm * Use one of the following options to set the locked area: X Enter the upper limit of the permitted z-traversing range in the input field.
  • Page 63: Measure A Plane

    MSM+ HB 9.5.3 Measure a plane DANGER Serious eye or skin injury due to laser radiation X Observe the warning messages in chapter 9.1 on page 44. Switch on the laser. Click on the Settings tab. Click on the Find beam button. ...
  • Page 64 MSM+ HB During the measurement, the pro- gress is shown in the following indica- tors: Measuring plane While the indicator is rotating, the measurement is performed. Measurement completed After successful measurement, the indica- tor lights up green. 10. Switch off the laser after the measurement is completed, unless you want to perform further measu- rements.
  • Page 65: Measure Further Planes

    MSM+ HB 9.5.4 Measure further planes Directly after a plane measurement, further measurements at other z-positions can be performed. Doing so a caustic with individual increments can be measured. Single measurement at a specific z-position Click on the Settings tab. In the z-Position in mm field, enter the desired position of the next plane to be measured.
  • Page 66: Continuous Plane Measurement (Monitor)

    MSM+ HB Continuous plane measurement (Monitor) In the Monitor measuring mode, you can continuously view the beam profile at a selected z-position in a false color image. First of all, you can have the laser beam automatically searched for at the z position in the entire measurement range.
  • Page 67 MSM+ HB Option Explanation z-Position in mm Use one of the following options to set the desired z-position of the plane to be measured: X Enter a value in the input field. X Use the slider on the left side of the graphic representation. Reset measurement window X Click this button to maximize the measurement window and simul- taneously center it in the measurement range.
  • Page 68 MSM+ HB Option Explanation Fast Mode If this option is enabled, the plane is displayed with a higher frame rate. Note, however, that no corrective measurements are then performed. The measurement data may therefore be affected by measurement artefacts such as the readout noise "smear effect". In addition, no radii are displayed in the False-color image tool.
  • Page 69: Configure Advanced Settings

    MSM+ HB 9.6.2 Configure advanced settings Click on the Advanced tab. Maintain the options according to the explanations in in the following table.. Option Explanation Save device settings All options marked with an asterisk in the Device control menu can be saved in the EEPROM of the device.
  • Page 70: Aligne The Msm+ Hb With The Monitor Measuring Mode

    MSM+ HB 9.6.3 Aligne the MSM+ HB with the Monitor measuring mode Using a pilot laser: You can use the continuous plane measurement to align the MSM+ HB. Use the pilot laser for this purpose. Switch on the pilot laser. Click on the Advanced tab.
  • Page 71: Measure A Plane Continuously

    MSM+ HB 9.6.4 Measure a plane continuously Switch on the laser. Click on the Settings tab. Click on the Find beam button.  The laser beam is automati- cally searched for in the entire measurement range. Measurement window size, integration time and filter level of the filter wheel are set auto- matically.
  • Page 72 MSM+ HB Adjusting size and position of the measurement window (optional) 11. Make sure that the autom. Measurement window option is not enabled. Otherwise, the manual set- ting may be overwritten when starting a measurement. 12. Use one of the following options to adjust the size of the measurement window: X Enter the length of a horizontal /...
  • Page 73: Manual Caustic Measurement

    The limits of the suggested z-range have a distance of ± 3 Rayleigh lengths to the determined beam focus. This z-range is optimized according to Primes quality criteria. Tab. 9.7: Options in the Device control > Settings tab of the Manual caustic measuring mode...
  • Page 74 MSM+ HB Option Explanation X Click this button to transfer the z-values displayed in the Caustic suggestion fields to the z-Axis position (z1 / z2) in mm fields. Reset z-Axis position X Click this button to reset the z-axis position to the default values To calculate the power density, the laser power used must be entered.
  • Page 75: Configure Advanced Settings

    MSM+ HB 9.7.2 Configure advanced settings Click on the Advanced tab. Maintain the options according to the explanations in in the following table.. Option Explanation All options marked with an asterisk in the Device control menu can be Save device settings saved in the EEPROM of the device.
  • Page 76 MSM+ HB Option Explanation Used wavelength in nm * Use one of the following options to set the used wavelength of the laser: X Enter a value in the input field. X Use the slider below the input field. This parameter must be distinguished from the factory calibrated wave- length of the measuring objective.
  • Page 77 MSM+ HB Option Explanation TriggerLevel * This drop-down list is only visible if the drop-down area for displaying the options of the trigger operation is open. The trigger level is the threshold value for triggering a signal via the inter- nal photodiode.
  • Page 78: Measure A Caustic Manually

    Measuring caustic While the indicator is rotating, the measurement is performed. The measurement parameters are optimized according to Primes quality criteria. Measurement completed After successful measurement, the indica- tor lights up green. Switch off the laser after the measurement is completed, unless you want to perform further measu- rements.
  • Page 79: Automatic Caustic Measurement

    MSM+ HB Automatic caustic measurement In the Automatic caustic measuring mode, only press the start button to automatically determine a caustic. The centre axis position is preset as the z position. The default setting for the number of measuring planes is 21.
  • Page 80: Configure Advanced Settings

    MSM+ HB Option Explanation Filter level The selected setting will only be active if the autom. filter adjustment option is disabled. The filter required for measurement depends on the wavelength and intensity of the laser beam to be measured. We recommend selecting a filter level that achieves a detector modulation of between 60 % and 80%.
  • Page 81 MSM+ HB Option Explanation Calibrated wavelength(s) in nm * X Select the calibrated wavelength in the drop-down list. The values displayed correspond to the calibration points of the measuring objective. The correct value should be selected before each measurement to enable high measurement accuracy. Used wavelength in nm * Use one of the following options to set the used wavelength of the laser: X Enter a value in the input field.
  • Page 82 MSM+ HB Option Explanation TriggerLevel * This drop-down list is only visible if the drop-down area for displaying the options of the trigger operation is open. The trigger level is the threshold value for triggering a signal via the inter- nal photodiode.
  • Page 83: Measure A Caustic Automatically

    (for example measurement window position, measurement win- dow size, integration time, z-range). The measurement parameters are optimized according to Primes quality criteria. After successful pre-caustic measurement, the indicator lights up green. Measuring caustic While the indicator is rotating, the actual measurement is performed.
  • Page 84: Beam Pointing

    MSM+ HB Beam pointing In this measuring mode, the pointing stability of a laser beam is measured and evaluated. For this purpose the MSM+ HB alternately performs measurements at two different z-positions. As a result the position of the center of gravity towards the tool center point (TCP) as well as the tilting towards the optical axis of the device is determined.
  • Page 85: Configure Settings

    MSM+ HB These two values are displayed in the two coordinate windows of the Beam Pointing tool 9.9.1 Configure settings Click on the Settings tab. Maintain the options according to the explanations in the following table. Option Explanation Use one of the following options to specify the desired initial z-position z-Position in mm of the camera housing for the pre-caustic measurement: X Enter a value in the input field.
  • Page 86: Configure Advanced Settings

    MSM+ HB 9.9.2 Configure advanced settings Click on the Advanced tab. Maintain the options according to the explanations in the following table.. Option Explanation All options marked with an asterisk in the Device control menu can be Save device settings saved in the EEPROM of the device.
  • Page 87: Measure Beam Pointing Stability

    Pre-caustic While the indicator is rotating, the z1 and z2 positions along the beam propagation are identified. The positions are optimized according to Primes quality criteria. After successful pre-caustic measurement, the indicator lights up green. The process is visualized in the False- color Image tool.
  • Page 88: Fiber Mode Measurement

    MSM+ HB Completing measurement When the beam pointing measurement is completed, the indicator Beam Pointing changes to green. Click on the Stop button. Switch off the laser. You can reset the measured values in the Position and Angle windows by pressing the Reset button.
  • Page 89: Troubleshooting

    MSM+ HB Troubleshooting 10.1 Error during a measurement The following problems may occur during a measurement: • an error during data transfer, • a processor in the measuring system failed or • there was an error during program execution. Turn the device off and on. If necessary, restart the computer.
  • Page 90: Maintenance And Service

    You can remove light contamination with compressed air. Make sure that all device openings are closed. For further cleaning, PRIMES recommends a mixture of distilled water and isopropanol in a ratio of approx. 5:1. Use lint-free cleaning cloths that do not scratch. This can be e.g. microfiber cloths or paper towels from the cosmetics sector.
  • Page 91 MSM+ HB 7. Remove compressed air hose from the connection for the housing flushing. 8. Remove the fastening screws (see Fig. 11.2 on page 91). 9. Remove measuring objective 10. Dry and clean the measuring objective. Beam Entrance Measuring Output Laser Output Fig.
  • Page 92: Exchange Protective Window In Front Of The Power Output Aperture

    MSM+ HB 11.4.2 Exchange protective window in front of the power output aperture • Observe the warning messages above. • Keep the protective window free from contaminations. • Do not touch the plane surface of the protective window when putting it in! The protective window protects the optical elements behind it from contaminations.
  • Page 93: Exchange Beam Splitter

    MSM+ HB 11.4.3 Exchange beam splitter Observe the warning messages at the beginning of this chapter. Components: 1. Cylinder pin ISO 2338 m6 4x12 2. Beam splitter 3. Labeling “Arrow” has to point downwards. 4. Optics tube 5. Coupling ring 6.
  • Page 94: Change Aperture At The Beam Entrance

    PRIMES gives you the opportunity to return your PRIMES measuring device for free disposal within the scope of the Waste of Electrical and Electronic Equipment (WEEE Directive). This service does not include shipping costs. You can send PRIMES measuring devices to be disposed of within the EU to our address: PRIMES GmbH Max-Planck-Str.
  • Page 95: Declaration Of Conformity

    MSM+ HB Declaration of conformity Revision 00 EN - 02/2022...
  • Page 96 MSM+ HB Revision 00 EN - 02/2022...
  • Page 97: Technical Data

    MSM+ HB Technical data MSM+ HB10 MSM+ HB20 Characteristics Measurement Max. medium power Singlemode 5 kW 10 kW Multimode 10 kW 20 kW Beam diameter 20 µm - 1000 µm Wavelength range 1000 nm - 1100 nm Admissible wavelength range of the laser 1025 nm - 1080 nm light ±...
  • Page 98: Dimensions

    MSM+ HB Dimensions 15.1 Dimensions of the MSM+ HB10 Revision 00 EN - 02/2022...
  • Page 99 MSM+ HB Dimensions of the MSM+ HB10 (continued) View A Revision 00 EN - 02/2022...
  • Page 100: Dimensions Of The Msm+ Hb10 With Fibre Bridge

    MSM+ HB 15.2 Dimensions of the MSM+ HB10 with fibre bridge Revision 00 EN - 02/2022...
  • Page 101 MSM+ HB Dimensions of the MSM+ HB10 with fibre bridge (continued) View A Revision 00 EN - 02/2022...
  • Page 102 MSM+ HB Dimensions of the MSM+ HB with fibre bridge (continued) View B Revision 00 EN - 02/2022...
  • Page 103: Dimensions Of The Msm+ Hb20

    MSM+ HB 15.3 Dimensions of the MSM+ HB20 (at z Revision 00 EN - 02/2022...
  • Page 104 MSM+ HB Dimensions of the MSM+ HB20, continued) View C Revision 00 EN - 02/2022...
  • Page 105: Dimensions Of The Msm+ Hb20 With Fibre Bridge

    MSM+ HB 15.4 Dimensions of the MSM+ HB20 with fibre bridge (at z Revision 00 EN - 02/2022...
  • Page 106 MSM+ HB Dimensions of the MSM+ HB20 with fibre bridge (continued) View D Revision 00 EN - 02/2022...
  • Page 107: Appendix

    MSM+ HB Appendix 16.1 Appendix A: GNU GPL license notice The software of this product contains software code that is licensed subject to the GNU General Public License (GPL) Version 2 or later. The license terms of the GNU GPL Version 2 or later are available on the following websites: •...
  • Page 108: Electrical Connections

    MSM+ HB 1. Connect water in to PLM. 2. Connect water out at PLM to water in at MSM+ HB, using the supplied hose. 3. Connect water out at MSM+ HB to cooling. In the case of an MSM+ HB10, the temperature sensor embedded in a T-adapter must be installed be- tween the MSM+ output and the chiller.
  • Page 109: Measurement With Plm

    MSM+ HB 16.2.4 Measurement with PLM Observe the sequence when setting up the connection with the LaserDiagnostics software LDS. Only then the LDS integrates the results of the power measurement into the results of the MSM+ HB mea- surement. This means that the actual power is stored to every single plane. Otherwise, the LDS considers the two devices as two completely independent devices.
  • Page 110: Appendix C: Measuring Pulsed Irradiation

    MSM+ HB 16.3 Appendix C: Measuring pulsed irradiation 16.3.1 Trigger operation The dynamic range of the CCD sensor in the camera housing is extended by means of a variable integration time control. The integration time can be freely determined in the range between 6 µs and 225 ms, or it can be set automatically (for this purpose, activate the Autom.
  • Page 111: Measuring Configuration Selection

    MSM+ HB 16.3.2 Measuring configuration selection There are various measuring options to differentiate between: • Measuring a single plane or a caustic • Measuring a complete pulse or just a single section • Measuring with freely adjustable integration time or with automatic integration time control •...
  • Page 112 MSM+ HB Pulse frequency in Hz Fig. 16.3: Percentage of change in the detected energy when exactly one pulse is left out, in correlation with the pulse frequency Tab. 16.1 shows the number of detected pulses during the maximum integration time and during an integra- tion time of 1 ms for different pulse frequencies.
  • Page 113 MSM+ HB I in W/cm² t in μs ∆t in μs Fig. 16.4: Measuring with different integration times 12 – 200 µs: Sporadic measuring of pulses  200 – 400 µs: 1 pulse  200 – 2 ms: Quantization noise cause by a varied number of pulses ...
  • Page 114 MSM+ HB Pulse frequency 1 MHz 100 kHz cw operation 10 kHz 1 kHz Quasi-cw operation 100 Hz Trigger operation 10 Hz 1 Hz 1 μs 10 μs 100 μs 10 s 100 s Pulse duration Fig. 16.5: Selection of the appropriate measurement mode based on laser parameters For the blue field laser beams, the quasi-cw operation is most suitable.
  • Page 115: Examples For Trigger Operation

    MSM+ HB 16.3.4 Examples for trigger operation Example 1: fixed integration time With these settings, the device detects the second laser pulse after the trigger is released. Depending on how precisely it can be triggered, the integration time can also be varied. Laser parameter Device settings Pulse duration:...
  • Page 116 MSM+ HB Revision 00 EN - 02/2022...

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