818P-XkW Series High Power Thermal Detectors
Contents
1. Limitation of Warranty The above warranties do not apply to products which have been repaired or modified without Newport s written approval or products subjected to unusual physical thermal or electrical stress improper installation misuse abuse accident or negligence in use storage transportation or handling This warranty also does not apply to fuses batteries or damage from battery leakage THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE NEWPORT CORPORATION SHALL NOT BE LIABLE FOR ANY INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE PURCHASE OR USE OF ITS PRODUCTS First printing 2008 2008 by Newport Corporation Irvine CA All rights reserved No part of this manual may be reproduced or copied without the prior written approval of Newport Corporation This manual has been provided for information only and product specifications are subject to change without notice Any change will be reflected in future printings Newport Corporation 1791 Deere Avenue Irvine CA 92606 USA Part No 90030459 rev C Preface Confidentiality amp Proprietary Rights Reservation of Title The Newport programs and all materials furnished or produced in connection with them Related Materials contain trade secrets of Newport and are for use only in the manner expressly permitted Newport claims and re2. This section is used by the recycling center when the detector reaches the end of its life the calibration seal or opening the monitor will void the detector warranty The complete Detector contains 1 Detector with wires or DB 15 1 Instruction Manual 1 calibration certificate 5 2 Separation Paper Manual and certificate Wires Cable Detector Printed circuit board Inside the Detector 36 Appendix B Disassembly Instructions DB 15 no need to separate less then 10 cm Aluminum Detector casing Plastic parts inside the Detector Internal part 101905 rev C Newport Corporation Worldwide Headquarters 1791 Deere Avenue Irvine CA 92606 In U S 800 222 6440 Tel 949 863 3144 Fax 949 253 1680 Internet sales newport com Newport Visit Newport Online at www newport com
3. V zero level voltage V sensitivity V W 1000 x Vout mV Vzero level mV sensitivity mV W 19 3 3 Interfacing with a PC This section describes in detail the first group of menus essential to the PC INTERFACE FOR 818P XKW operation The display menu lets you view the status and your measurement in various ways Use the settings menu during setup to set the best parameters for the measurement task at hand It provides the flexibility to accommodate a wide variety of measurement conditions The water temperature and flow rate are displayed in real time at the bottom of the interface e No Comm HighPowerMeter RC12 1 00 06 Display Settings Ctrl Help 0 000 Flow 0 0 l min Temp 0 0 C Figure2 PC Interface for 818P XkW 20 Maintenance and Service 3 3 1 PC Interface for 818P XKW Warnings The PC Interface show cooling water status in real time e The flow rate and temperature are shown in black fonts in normal conditions FIG 2 2 A e Ifthe water temperature is not stable a message will appear FIG 2 2 B e Ifthe flow rate FIG 2 3 A or temperature FIG 2 3 B are too high or low the fonts will change to red as a warning that the measurements will be affected 2 COM10 HighPowerMeter RC12 1 00 06 BAE 2 COM10 HighPowerMeter RC12 1 00 06 Display Settings Ctrl Help Display Settings Ctrl Help ao i 4 Xo we ao 9 A Xo we 3 Water temperature not stable 1 99
4. click between Control Panel and System Scroll down to Ports COM amp LPT and double click that line One of the options should be USB to Serial Port COM Note the COM port number You need it for the next step 31 3 5 Serial Commands 818P XKW Series are automatically sending data through serial port at 9 5 Hz push mode There is no need to ask for readings The 818P XKW sends the following data Data ID Units Power Pw Watts Water Temperature Tin Celsius Water Flow F Liters per minute Example Pw 0 0 Ti 20 000 F 0 000 818P XKW communication parameters a Bits per second 57600 b Data bits 8 ey Parity None d Stop bits 1 e Flow control None Serial Commands List The star is part of each command and the commands are case sensitive Command Description Applies to e Hardware Reset USB and The 818P XKW will return to default settings DB 15 connector Returns information about 818P XKW type and firmware version VER Example USB only 818P XKW Version X XX XX Returns information about 818P XKW x me Serial number calibration wavelength nm DB15 USB only 32 Maintenance and Service sensitivity mV W Example SerialNumber 123456 Lambda 1064 Sensitivity 0 X00000 F02 Returns information about 818P XKW current status Current wavelength nm Thermal offset W Offset factor W Multiplication f
5. 00 sec Figure 10 Statistics Window 25 Statistical Parameters Definition Maximum value Highest value in the sample period Emax Or Pmax Minimum value Lowest value in the sample period Emin Or Pinin Average value Rolling average of values in the sample Eavg or Pavg Standard Deviation A measure of the spread of the data around the average orp Le a n n 1 RMS stability Root mean square stability represents the standard deviation as a percent of the average RMS S22 100 RMS 3L2 100 avg avg PTP Stability Shows the spread between the highest and lowest point in the sample as a percent prp Em Emin x100 prp fm Emin x100 E P avg avg Time Time elapsed since beginning the sample Table 1 Statistical Values Maintenance and Service 3 3 4 Settings Menu 2 No Comm HighPowerMeter RC12 1 00 06 Display EEE Ctrl Help 0 000 Flow 0 0 l min Temp 0 0 C Disconnected Figure 11 Settings Menu Items in the Settings menu define user adjustable parameters 3 3 4 1 Settings Data Sampling The Data Sampling parameters are used for calculating the statistics see section 3 3 3 4 and for data acquisition see section 3 3 5 2 PC INTERFACE FOR 818P XKW uses default sampling parameters unless you set them yourself You can set PC INTERFACE FOR 818P XKW either to calculate the statistics for a single sample and stop or to r
6. 194 Flow 5 0 l min Flow 5 0 l min Temp 20 0 C Temp 20 0 C Connected 00 06 12 Connected 00 01 59 Figure3 A amp B PC Interface for 818P XKW Interface Warnings e COM10 HighPowerMeter RC12 1 00 06 EER E como HighPowerMeter RC12 1 00 06 Display Settings Ctrl Help Display Settings Ctrl Help ao WS 4 Xo A eg 3 ao HE J Xo fg 8 190 194 Flow 2 8 l min Flow 5 0 l min Temp 20 0 C Temp 25 0 C Connected 00 02 39 Connected 00 04 03 Figure4 A amp B PC Interface for 818P XKW Interface Warnings 21 3 3 2 PC Interface for 818P XkW Shortcut Buttons To access certain features with a single click instead of having to enter the menus PC INTERFACE FOR 818P XKW has 8 shortcut buttons on its main window From left to right those buttons access Zero Offset Display Histogram Display Tuning Needle Display Statistics Display Status Settings Data Sampling Ctrl Communication Connect Ctrl Communication Disconnect o W J Xo A 3 Figure5 PC Interface for 818P XkW Shortcut Buttons 3 3 2 1 Zero This feature resets the zero reading level to compensate for electronic offsets in the 818P XKW and thermal noise in the environment of the detector When the 818P XKW receives the associated command it subtracts the power reading on all its internal hardware scales Subsequent measurements will be relative to this zero power level Use this function once your power meter has ac
7. 818P XkW Senes High Power Thermal Detectors User s Manual Preface Declaration of Conformity We declare that the accompanying product the model 818P identified with the C mark meets the intent of the Electromagnetic Compatability Directive 89 336 EEC and Low Voltage Directive 73 23 EEC Manufacturer s Name Newport Corporation Manufacturer s Address 1791 Deere Avenue Irvine CA 92606 USA Type of Equipment Laser Power Detector Model No 818P Year of test amp manufacture 2002 Standard s to which Conformity is declared Standard EN 61326 1997 Description Performance Criteria Limits and methods of measurement of radio interference Class A characteristics of information technology equipment Testing and measurements of conducted emission EN 61326 1997 Limits and methods of measurement of radio interference Class A characteristics of information technology equipment Testing and measurements of radiated emission EN 61000 4 2 1995 Electromagnetic compatibility EMC Part 4 Testing and Class B measurements techniques Section 4 2 Electrostatic discharge EN 61000 4 3 1996 Electromagnetic compatibility EMC Part 4 Testing and Class A measurements techniques Section 3 Radiated Radio Frequency immunity ENV 50204 1995 Radiated Electromagnetic field from digital radio Class A telephones immunity test 900MHz pulsed EN 61000 4 4 1995 Electromagnetic com
8. KW 60 Laser 818P 3K W 60 Beam Damage Damage 1 e Min 1 e Bon Thee hold Bean a Beam Dam Diam ig kW kW cm cm cm In the event of major damage to the coating the 818P XKW Series sensors can be recoated Contact your local Newport representative for information on repair and recalibration D Peak Intensity 2 For Gaussian beam profile the peak intensity is twice the beam power gt Diameter of a circle corresponding to 86 of the entire beam power Including a security factor of 50 34 Maintenance and Service 4 1 Service Form GYD Newport Corporation U S A Office 800 222 6440 FAX 949 253 1479 Newport Name Return Authorization Please obtain RA prior to return of item Company Please obtain RA prior to return of item Address Date Country Phone Number P O Number FAX Number Item s Being Returned Model Serial Description Reason for return of goods please list any specific problems 5 Appendix Disassembly Instructions NOTE These disassembly instructions are intended only for recycling at the end of the product lifetime For troubleshooting or servicing users should contact the local Newport Corporation representative There are no user serviceable parts inside the equipment Attempting to self service the unit will void the warranty 5 1 Recycling and separation procedure for WEEE directive 2002 96 EC
9. act us We will be glad to help you Maintenance and Service 3 4 USB Driver Installation and COM Port Verification 3 4 1 USB Driver Installation Plug the 818P XKW into a USB port on the PC If the PC supports USB 1 1 Windows detects the new device and prompts you for the software drivers A window will open that says Found New Hardware USB Device and after several seconds to a minute the Found New Hardware Wizard will appear Insert the NEWPORT Software CD ROM if not done already For Windows 2000 XP or Vista Cancel the wizard and execute the Auto installer USB driver installer r2 in the USB Driver folder from the CD ROM Please note that old monitors without the R2 at the end of the product name need a different USB drivers which are available on our web site They do not support Windows VISTA unless noted on the web site At the end of this process a new serial COM port will be added to the list of communication ports It may be used as any other serial port You will need to know the COM port number to set up the serial connection to the 818P XKW 3 4 2 COM Port Verification To verify the USB installation and find the COM port number click Start Settings Control Panel System Device Manager Instructions may vary a bit by operating system and version For Win2000 XP there is an additional step is there an extra step if so what is it or an extra click on my system it s an extra
10. actor and Anticipation status On Off Example Wavelenght 1064 Thermal Offset 0 Offset 0 Multiplier 1 Anticipation On USB only PWC To set the Wavelength Wavelength correction command 5 characters Example PWC00808 to selects the wavelength 808 nm USB only OFF Sets the thermal zero offset See section Erreur Source du renvoi introuvable USB only MUL Modifies the multiplication factor 8 characters Example MULI 00E 01 selects a multiplication factor of 10 MUL10 00000 selects a multiplication factor of 10 USB only ADD Modifies the offset factor 8 characters Example OFF2 00E 02 selects a user offset of 200 watts OFF 200 000 selects a user offset of 200 watts USB only ANE Enable the anticipation default See section 3 3 3 3 3 USB and DB 15 connector AND Disable the Anticipation See section 3 3 3 3 3 USB and DB 15 connector Please note that you must type the exact number of characters or numerical values required and don t put any space between characters or numerical values 33 4 Damage to the Optical Absorber The 818P XKW Series are high power meters that can measure up to 3 kW The beam diameter should always be as large as possible to avoid damage to the absorber We recommend between 70 and 90 of the nominal head aperture to be filled e g 4 5 cm in diameter for the 818P 3
11. anada the People s Republic of China Denmark France Germany Great Britain Ireland Japan the Republic of Korea Spain Sweden and the United States Newport is a registered trademark of Newport Corporation in Austria Barbados Benelux the People s Republic of China Denmark France Germany Ireland Japan the Republic of Korea Spain and Sweden Service Information This section contains information regarding factory service for the source The user should not attempt any maintenance or service of the system or optional equipment beyond the procedures outlined in this Preface manual Any problem that cannot be resolved should be referred to Newport Corporation vi Preface Technical Support Contacts North America amp Asia Europe Newport Corporation Service Dept Newport MICRO CONTROLE S A 1791 Deere Ave Irvine CA 92606 Zone Industrielle Telephone 949 253 1694 45340 Beaune la Rolande FRANCE Telephone 800 222 6440 x31694 Telephone 33 02 38 40 51 56 Asia Newport Opto Electronics Technologies tHe Ever r AGH 253r 3r r 3r CEHZ r r 200131 253 Aidu Road Bld 3 Flr 3 Sec C Shanghai 200131 China Telephone 86 21 5046 2300 Fax 86 21 5046 2323 Newport Corporation Calling Procedure If there are any defects in material or workmanship or a failure to meet specifications promptly notify Newport s Returns Department by calling 1 800 222 6440 or by visiting our website at www new
12. ation and sample period will be the same PC INTERFACE FOR 818P XKW automatically clears and recalculates the statistics at the end of each sample period unless you manually stop it Total Duration Continuous To make the statistics stop after one sample period select units Periods 1 and Period Time Stamp Yes To have a time stamp appear with the acquired data No select yes and click save This is a relative time stamp that always begins at zero Table 2 Data Sampling Parameters 3 3 4 2 Settings Save and Load User Settings PC INTERFACE FOR 818P XKW can remember and recall the settings of any number of users You can share the 818P XKW without the hassle of having to re enter your settings As an alternative you can program it so that you can easily switch between different measurement applications without having to re enter your settings This option is activated under the Save Settings or Load settings menu items When you select settings a dialog box appears so that you can save your settings to a file Give the settings a file name and type To use established settings select Load Settings a dialog appears Select the file 28 Maintenance and Service 3 3 5 Ctrl Menu This section gives a complete description of the Control menu available on PC INTERFACE FOR 818P XKW 2 No Comm HighPowerMeter RC12 1 00 06 Display Settings agi Help Communication gt Acquire Data gt Statist
13. ctor is to be used It applies a correction to adjust for the variation in responsivity at different wavelengths When a new thermal detector is plugged in the calibration wavelength is the default selection PC INTERFACE FOR 818P XKW only allows you to choose values that fall within the detector s range If you select or enter a value that is not valid a menu pops up to signal the error and PC INTERFACE FOR 818P XKW automatically selects the default value That is the wavelength used for calibration at Newport during manufacture or subsequent service The 818P XKW automatically recognizes every power detector for accurate auto calibration More importantly it takes advantage of our Personal wavelength correction it reads the memory in the Smart Interface connector to provide a wavelength correction based on spectral data measured from that specific detector Your measurements across the band have never been this precise and easy When working at a wavelength not available in the Wavelength menu use the custom option If you choose custom a dialog box appears where you can enter a wavelength The wavelength you enter must be within the range of valid wavelengths The 818P XKW interpolates a wavelength correction factor using the pre programmed data in the detector s EEPROM 3 3 3 3 2 Status Corrections The user can apply one multiplier and one offset to the detector reading Correction factors are most useful when sampling a pe
14. detectors get very hot and there is a risk of injury if they are not allowed to cool down Note This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on it is suggested to try to correct the interference by taking one or more of the following steps e Reorient or relocate the receiving antenna e Increase the distance between the equipment and receiver e Connect the equipment to an outlet that is on a different circuit than the receiver e Consult the dealer or an experienced radio TV technician for help SYMBOLS 10 Maintenance and Service The following international symbols are used in this manual A Refer to the manual for specific Warning or Caution information to avoid any damage to the product 1 2 Diffusive Surface When using the 818P XKW be aware of the diffused back reflection 10 15 1 3 Detect
15. ding oscillations in measurements e The water temperature and flow rate can be monitored with the PC interface PC INTERFACE FOR 818P XKW For the most accurate measurements center the beam on the sensor face The beam diameter on the sensor should ideally be the same size as the beam diameter of the original calibration which corresponds to gt 98 encircled power centered on 70 90 of the sensor s surface this complies with the International Electrotechnical Commission standard 1040 Power and Energy Measuring Detector Refer to the calibration certificate for the exact calibration beam diameter WARNING Be careful not to exceed the maximum levels and densities stated in the specifications refer to section 4 Damage to the optical absorber material for detailed information Strong fluctuations in the zero level are usually caused by one of the following 1 Rapid fluctuations in water temperature 2 Rapid fluctuations in the water flow rate 3 1 Interfacing with Newport Optical Power Meters To operate the 818P XKW detector connect the detector head to the input socket of the monitor using the DB15 cable A separate USB power supply Model USB CH is also required to operate the PCBA in the head Before taking measurements block off the detector head to prevent it from sensing heat from random sources To obtain an accurate reading the monitors must be zero adjusted Maintenance and Service All
16. ensitivity 0 5 mV W Calibration Uncertainty 5 1 064 um Linearity 2 15 with Power Repeatability Precision 2 Max Average Power continuous 3 000 W Max Average Power 5 min 4 000 W Max Average Power Density 10 kW cm 0 5 kW 3 kW cm 3 kW Dimension ain 127 H x 127 W x 74 D Weight head only Lake Cooling Water Required cooling flow P ent 3 Temp of cooling water F eae 3 Pressure Drop lt 6 psi Recommended load S100 kQ Impedance Output Impedance lt 70Q Linearity 10 vs beam dimension i PCB electrical supply USB Maximum current 30 mA consumption Max output signal 2 0 V Note D Refer to section 4 for more details on the appropriate beam size in function of measured power 2 1 064 1 08 amp 10 6 um 3 On a period gt 1 minute Specifications are subject to change without notice Maintenance and Service 3 Operating Instructions In order to ensure a long lifetime of accurate measurements it is recommended that 818P XKW is held within the following ambient conditions e Storage environment temperature 10 to 65 C RH lt 90 e Operating environment temperature 15 to 28 C RH lt 80 It is possible to store and operate your Newport 818P wattmeter beyond this range For any specific requirement please contact your local Newport representative Connect t
17. epeat continuously Take data for a few seconds or a few weeks You have the flexibility to handle any application from analyzing a single short pulse with high resolution to sampling performance over a period of months The statistical parameters that are calculated are listed in Table 2 Figure 12 shows the window for setting the data sampling parameters Table 2 describes the parameters When finished setting them click save to activate the parameters Sample Rate 10 per second Sample Period 10 lt Minutes Total Duration f Continuous Time Stamp Y N No Apply 27 Figure 12 Data Sampling Parameter Window Parameter Choices Description Sample Rate 10Hz to 1 per Sets the number of points measurements per second 10 hour per second per second 1 per 10 seconds 1 per minute 1 per 10 minutes 1 per hour Sample Period Integer The time over which samples are to be averaged Sets the 1 to number of samples used in the average and standard 1000000000 deviation for example for each average to be based on 5 minutes of data set to 5 minutes Sample period Second Minute Sets the time period for the value entered above units Hour Day Week Total Duration Integer The time period for which samples are reported to the 1 to display and output Select a time period or a number of 1000000000 points for example report statistics for 24 hours Often the total dur
18. he detecting head equipped with 3 8 tube fittings to a water cooling supply NOTE Ensure that the connection is water tight by cutting the end of the tube perpendicular to the tubing The portion of the outer tubing wall that slips into the fitting must not be deformed or damaged e To connect the detector head fittings to the water supply tubing unscrew the two parts of the fitting push the tubing into the part not connected to the detector until it comes to the end of the fitting then screw in the two parts of the fitting e The direction of flow through the head is very important The measured power will be negative if the direction is inverted e Once you have connected the fittings check them for leaks If you find a leak check to see if the tubes are pushed in far enough and that the tubing has not been damaged e To disconnect the detector head fittings remove the water pressure and drain the water from the tubing Unscrew the two parts of the fitting and pull out the tubing 17 NOTE Water will usually remain in the detector head after it is disconnected It is possible to remove it by blowing it out but be careful not to blow the water on yourself or on the detector aperture Dry the detector body and absorber off before storing it e Be sure that flow rates satisfy the minimum values as indicated on the specifications page e Time variations in water flow rates or water temperature will cause correspon
19. hieved thermal equilibrium to ensure accurate measurements 3 3 3 Display Menu L No Comm HighPowerMeter RC12 1 00 06 DEJEN Settings Ctrl Help 0 000 Flow 0 0 l min Temp 0 0 C Disconnected Figure6 PC Interface for 818P XkW Display Menu 22 Maintenance and Service 3 3 3 1 Display Historgram Histogram in Watt Set X Axis 500 Reset Histo sae i y H Figure7 Histogram Chart Right click on the histogram to set the time period to view Set X Axis reset the display or select a scale Note that the Auto Scale on the histogram starts from the lowest scale and only does scale ups This is made to select the best scale for the user without frequent scale oscillations 3 3 3 2 Display Tuning Needle Tuning needle Options 04 06 02 Minnis fee a ite Yow taf i kw Figure 8 Tuning Needlet Right click on the Tuning Needle to select a scale The autoscale default mode is useful when the measurement variations are small because it will zoom on the best possible scale but will oscillate with large variations Use a fixed scale in this case 3 3 3 3 Display Setting Status 23 Name Wavelength Multiplier Offset Anticipation Apply Figure9 Setting Status Window The Settings window displays various settings 3 3 3 3 1 Status Wavelength Use The Wavelength menu to select the power wavelength at which the dete
20. ics gt 0 000 Flow 0 0 l min Temp 0 0 C Disconnected Figure 13 Ctrl Menu 3 3 5 1 Ctrl Communication The communication item is mostly used to Connect to the 818P XKW after starting PC INTERFACE FOR 818P XKW To use the COM port for another application without closing PC INTERFACE FOR 818P XKW click Ctrl Communication Disconnect 3 3 5 2 Ctrl Acquire Data This item is used to save raw data only statistics only or both raw data and statistics in an output file When you select Start Saving Raw Data a dialog box appears Type in the filename that you choose then select save PC INTERFACE FOR 818P XKW begins storing raw data according to your Data Sampling settings see section 3 3 4 1 If you will be putting the information into a spreadsheet use the Save Both option All the raw data will be at the top of the file while all the statistical information will be at the bottom of each period The Stop Saving command stops the data recording but the 818P XKW will continue to provide measurements to the display 29 3 3 5 3 Ctrl Statistics 1 Select Start to start collecting statistics when stopped or to restart them when already in progress 2 Select Stop to freeze the statistics 3 3 6 Help About This item is helpful to check the software version About Application If you should need help or additional information on the 818P XKW or any Newport products do not hesitate to cont
21. nnector 2 2 3 Cooling Water Connection 2 3 818P XkW Series Specifications 3 Operating Instructions 3 1 Interfacing with Newport Optical Power Meters 3 2 Interfacing with a Voltmeter 3 3 Interfacing with a PC 3 3 1 PC Interface for 818P XkW Warnings 3 3 2 PC Interface for 818P XkW Shortcut Buttons 3 3 3 Display Menu 3 3 4 Settings Menu 3 3 5 Ctrl Menu 3 3 6 Help About 3 4 USB Driver Installation and COM Port Verification 3 4 1 USB Driver Installation 3 4 2 COM Port Verification 3 5 Serial Commands 4 Damage to the Optical Absorber ii iii vi vii viii viii 10 10 11 11 12 12 13 13 14 16 17 18 19 20 21 21 26 28 29 30 30 30 31 33 vii viii Preface 4 1 Service Form 34 5 Appendix Disassembly Instructions 35 5 1 Recycling and separation procedure for WEEE directive 2002 96 EC 35 5 2 Separation 35 List of Figures Figure 1 Db 15 Connector Pinout essessessoesocssessossocsscesossocssessossooesossossooesosssssose 13 Figure2 PC Interface for 8S18P XKW sessessoesocssessoesoosseesoesoossessossooesossossooesossssesse 19 Figure3 A amp B PC HP Interface Warnings sessoesccssecsoesoossecsossoossossoesooesessoseose 20 Figure4 A amp B PC HP Interface Warnings sesssescossecsoesooesecsoesooesossoesooesossoseose 20 Figure 5 PC Interface for 818P XkW Shortcut Buttons essesssesoossossoesooesessossose 21 Figure 6 PC Interface for 818P XkW Display Menu cscccssss
22. or Temperature Detectors can become hot enough during usage to cause burns 11 2 General Information 2 1 Introduction The Newport 818P XKW Series power detector family includes 818P 3KW 60 e The 818P 3K W 60 detector has dimensions of 127 mm x 127 mm and an aperture of 60 mm e The high power surface absorber sensors are designed for use at high average power densities The 818P XKW detectors can measure between e 3 W noise equivalent power and 3000 W of average power for 818P 3KW 60 The 818P XKW detectors are supplied with a 180 cm length flexible cable with output connection options of a DB 15 intelligent male connector NOTE To eliminate possible damage do not carry the detector using the connector cable For cases where Newport s Optical Power Meters don t automatically read the wavelength correction factor you can use your detector s Personal wavelength correction Certificate to adjust the power you read to a power corrected for a particular wavelength Call your nearest Newport local offices or distributor to replace the sensor disk and or to recalibrate the head Maintenance and Service 2 2 Detector Connectors 2 2 1 DB 15 Intelligent Connector The DB 15 male intelligent connector contains an EEPROM Electrically Erasable Programmable Read Only Memory with different information related to the 818P XKW Series detector head in use detector model calibration sensiti
23. ow the detector head to thermally stabilize before making any measurements Let the signal stabilize for a few seconds before adjusting the offset Refer to the monitor s operating instructions for further details 3 2 Interfacing with a Voltmeter 1 The 818P XKW must be powered from a PC via the USB port or with an optional USB power adapter 2 Connect the power head to a precision microvoltmeter or data acquisition system with a load impedance that is gt 100 kQ Because of the very low voltages at lower power levels for some of these detectors analog or digital filtration may be required to remove ambient electromagnetic interference 3 Put the power head into the laser beam path the laser beam must be contained within the sensor area for about a minute 4 Switch on the voltmeter and adjust its voltage range to the range required for the measurement To determine the voltage range to be measured refer to the detector head specifications Vout expected power x sensitivity of power detector 5 Block off any laser radiation to the detector 6 Wait until the signal has stabilized then measure the zero level voltage offset from the detector 7 Apply the laser beam to the power head 8 Wait until the signal has stabilized between one to three minutes for optimum measurements then measure the voltage output from the detector 9 The measured power is calculated as follows Measured power W output voltage
24. patibility EMC Part 4 Testing and Class B measurements techniques Section 4 Electrical fast transient burst immunity EN 61000 4 6 1996 Electromagnetic compatibility EMC Part 4 Testing and Class A measurements techniques Section 6 Immunity to conducted Radio Frequency I the undersigned hereby declare that the equipment specified above conforms to the above Directive s and Standard s Pi Bruno Rety Sean E LeCave Group Director of PPT Instrument and Sr Manager Quality Motion Europe Zone Industrielle 1791 Deere Avenue 45340 Beaune la Rolande France Irvine CA USA Preface iii Warranty Newport Corporation warrants that this product will be free from defects in material and workmanship and will comply with Newport s published specifications at the time of sale for a period of one year from date of shipment If found to be defective during the warranty period the product will either be repaired or replaced at Newport s option To exercise this warranty write or call your local Newport office or representative or contact Newport headquarters in Irvine California You will be given prompt assistance and return instructions Send the product freight prepaid to the indicated service facility Repairs will be made and the instrument returned freight prepaid Repaired products are warranted for the remainder of the original warranty period or 90 days whichever first occurs
25. per tubes e The brass fittings and ferrules are not compatible with stainless steel tubes Water Quality e Use filtered lt 10pm water to avoid any residue e Distilled water can be used but it is not recommended to use highly deionized ultra pure water because the water cavity is not completely inert 14 Maintenance and Service Water Temperature Water temperature stability is very important since variations 1 to 60 seconds in the temperature can be interpreted as laser power fluctuation Regulate the temperature with a chiller or a re circulator The water temperature can be monitored with the PC interface PC INTERFACE FOR 818P XKW Water Flow Rate Flow rate stability is very important since the measured power is directly proportional to the flow Variation 1 to 60 seconds in the flow rate can be interpreted as laser power fluctuation The flow rate must be adjusted with a valve A lower flow rate causes a slower response while increasing the signal to noise ratio A higher flow rate causes a faster response reducing signal to noise ratio The water flow rate can be monitored with the PC interface PC INTERFACE FOR amp 18P XKW NOTE All the parameters should remain in the range stated in the specifications 2 3 818P XkW Series Specifications Model 818P 3K W 60 Aperture Diameter 60 mm Spectral Range 0 19 20 um Power Noise Level 3 W Typical Rise Time 7s 0 95 S
26. port com returns within the warranty period to obtain a Return Material Authorization Number RMA Return the product to Newport Corporation freight prepaid clearly marked with the RMA and we will either repair or replace it at our discretion Newport is not responsible for damage occurring in transit and is not obligated to accept products returned without an RMA E mail rma service newport com When calling Newport Corporation please provide the customer care representative with the following information e Your Contact Information e Serial number or original order number e Description of problem 1 e hardware or software To help our Technical Support Representatives diagnose your problem please note the following conditions e Is the system used for manufacturing or research and development e What was the state of the system right before the problem Have you seen this problem before If so how often Can the system continue to operate with this problem Or is the system non operational e Can you identify anything that was different before this problem occurred Preface Table of Contents Declaration of Conformity Warranty Technical Support Contacts Table of Contents List of Figures List of Tables 1 Safety Precautions 1 1 General Safety 1 2 Diffusive Surface 1 3 Detector Temperature 2 General Information 2 1 Introduction 2 2 Detector Connectors 2 2 1 DB 15 Intelligent Connector 2 2 2 USB Co
27. rcentage of a powerful laser beam or correcting for absorption along an optical chain The Status window displays the values of correction factors that are being applied to the measurements To activate the correction factor select Status in the Display Menu and then select Multiplier or Offset A dialog box opens where you enter the correction value in percentage or as an absolute value This number will then multiply or add to the actual measured value to calculate the corrected value PC INTERFACE FOR 818P XKW will then display the corrected value 24 Maintenance and Service Note that the Statistics are computed for the corrected values only To disable the correction factor do a Display Status 1 amp 0 3 3 3 3 3 Status Anticipation Thermal power detectors are inherently slow The 818P XKW uses an algorithm to significantly accelerate the response This is called anticipation By default this option is enabled The reasons for disabling the anticipation are to slow down the response and to lower the noise level 3 3 3 4 Display Statistics The statistics window displays the current statistics See section 3 3 4 1 to set the data sampling parameters See section 3 3 5 3 to learn how to start and stop the statistics Font Statistics Value 0 3896 Kv Maximum 0 3896 Kv Minimum 0 3896 kv Average 0 3896 ky Standard Deviation 0 0000 py RMS stability 0 0000 PTP stability 0 0000 Time 1 6
28. serves all rights and benefits afforded under law in the Programs provided by Newport Corporation Newport shall retain full ownership of Intellectual Property Rights in and to all development process align or assembly technologies developed and other derivative work that may be developed by Newport Customer shall not challenge or cause any third party to challenge the rights of Newport Preservation of Secrecy and Confidentiality and Restrictions to Access Customer shall protect the Newport Programs and Related Materials as trade secrets of Newport and shall devote its best efforts to ensure that all its personnel protect the Newport Programs as trade secrets of Newport Corporation Customer shall not at any time disclose Newport s trade secrets to any other person firm organization or employee that does not need consistent with Customer s right of use hereunder to obtain access to the Newport Programs and Related Materials These restrictions shall not apply to information 1 generally known to the public or obtainable from public sources 2 readily apparent from the keyboard operations visual display or output reports of the Programs 3 previously in the possession of Customer or subsequently developed or acquired without reliance on the Newport Programs or 4 approved by Newport for release without restriction Trademarks The Newport logo is a registered trademark of Newport Corporation in Austria Barbados Benelux C
29. sssscesssscesseceees 21 Figure7 Histogram Chart cic cisnsussaccseustervsveacsoesseoaccensadasnsoerascasvqusnseusoessseoascdapeuiervises 22 Fig ure8 Tuning Needlet ssssssessssssisssossssesssssosssesosssossosssossessssessesccossssssssesoscsiossosssso 22 Figure 9 Setting Status Window sessoesoessessoesocssessoesocssessossocssessossoossossossoossessoseose 23 Figure 10 Statistics WindoOW sescessescossoessesooesocssessossocssessossocssessossooesossossoossessoseose 24 Figure 11 Settings Men sivscicwisedcveidsasdsces cdkcsiacecbessasetesssdesedcssedscsasdadosiudsasetdovssdocdecesbasse 26 Figure 12 Data Sampling Parameter Window e ssesoosseesoesoosseesossooesossossoossosssseooe 27 Figure 13 Gel Menu spccncscinceucesthvnntscscowsussphcoucacsouscezsivcnesbusoseedssbhevekashussbesspienstdateventicye 28 List of Tables Tablet Statistical V Alesis asscecscacceviisase lt eccasenessies sanctescesesetvasssausveuseeunyacossenaceocsvasestees 25 Table 2 Data Sampling Parameters cssccssssccssssscsssscssssscssssscsssssssesssessescesees 27 1 Safety Precautions 1 1 General Safety Do not use the 818P detector if it looks damaged or if you suspect that the 818P is not operating properly Appropriate installation must be done for water cooled and fan cooled detectors Refer to the specific instructions for more information The user must wait for a while before handling these detectors after power is applied Surfaces of the
30. vity applicable scales and wavelength correction factor for up to 20 wavelengths This connector available in the 818P XKW allows the monitors to adjust their characteristics automatically to the power sensor being connected No calibration procedure is required when installing the power heads allowing for faster set up The DB 15 connector pin out is composed of see Fig 1 1 1 USED BY OPTICAL POWER METER 6 SIGNAL 7 USED BY OPTICAL POWER METER 13 SIGNAL 14 USED BY OPTICAL POWER METER 15 7 m i SHELL BODY GROUND 13 QI3IHS xVOO Qneo A008 A INdLNO IWNOIS ANdGLNO INOS Figure 1 Db 15 Connector Pinout 2 2 2 USB Connector The USB connector allows using the 818P XKW on a PC The PC interface PC INTERFACE FOR 818P XKW features statistical calculation graphics displays and data logging options It also gives real time measurement of the cooling flow rate and temperature A standard USB cable of 5 meters is supplied with the 818P XKW Ifa longer cable is required please contact Newport for more information A USB power adapter P N USB CH must be ordered separately to power up the device if not powered through a PC 2 2 3 Cooling Water Connection The fluid used to cool the 818P XKW must be clean water Water Fittings and tubing e The 818P XKW is equipped with 3 8 OD tube compression fittings e It can be used with plastic pressure tube systems like PE tubes or Cop
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