User`s Manual - Newport Corporation
Contents
1. 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 www newport com E mail sales newport com LO Newport Visit Newport Online at www newport com Lal O Newport Corporation Irvine California has ISO 9001 FM 27207 been certified compliant with ISO 9001 by the British Standards Institution 19 Printed in the USA2. ccc 16 Figure 6 Ambient light effect ch r 17 1 0 Introduction OBP is a complete solution for fast and extremely accurate laser position sensing Main Features Versatile Measures both Position and Power using two dimensional position sensitive detectors either a 9mmx9mm or a 4mmx4mm Lateral Effect PSD type Precise Large area detection with sub micron resolution and linearity better than 0 5 Easy to use Just connect the output to a scope or DVM to observe movement in um units 1Volt 1000um Compact Slim design sensor heads and electronics box Main Applications Measure laser displacement in real time at a rate of up to 60 KHz bandwidth Measure fast steering mirrors Monitor vibration and deflection at high bandwidth from long stand offs Perfect for close loop applications Figure 1 OBP main components Contents Models OBP A 4L or OBP A 4H Electronics box PSD with 3m long attached cable power supply power cords X2 Hood carrying case user manual final testing and compliance verification Models OBP A 9L or OBP A 9H Electronics box PSD with 3m long attached cable power supply power cords X2 carrying case user manual final testing and compliance verification 1 1 Precautions OBP system is a precision instrument and in normal usage will provide years of trouble free operation However a few precautions must be taken The i
3. OBP Series Optical Beam Position Analog version Users Manual SS Newport SEES EU Declaration of Conformity This is to certify that the accompanying product identified with the CE mark complies with requirements of the Electromagnetic Compatibility Directives Model name OBP Series Certificate No 9412325060 Year CE mark affixed 2014 Type of equipment Optical position and power measurement system analog interface Has been tested and was found to comply with the requirements of e EN 55022 Class B Information technology equipment Radio disturbance characteristics Limits and methods of measurement 2010 e IEC 61000 3 3 Electromagnetic Compatibility EMC Part 3 Limits Section 3 Limitation of voltage changes voltage fluctuations and flicker in public low voltage supply systems for equipment with rated current lt 16 A per phase and not subjected to conditional connection Ed 2 2008 e EN 55024 Information technology equipment Immunity characteristics Limits and methods of measurement 2010 The undersigned hereby declare that the equipment specified above conforms to the above directive s and standard s RoHS Declaration of Conformity We hereby certify that the following product OBP Series USB Version meets the requirements of the European Directive 2002 95 EC RoHS on the restriction of the use of certain hazardous substan
4. ces in electrical and electronic equipment This product does not contain any of the six 6 restricted substances as stated below which are Cadmium Cd Chromium VI Cr 6 Polybrominated biphenyl PBB Polybrominated biphenyl ether PBDE Lead Pb Mercury Hg N v2 XE aon OL Jav A me S E Alain Danielo Jay Jeong VP European Operations Product Manager Zone Industrielle 1791 Deere Avenue 45340 Beaune la Rolande France Irvine Ca USA 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 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 reminder of the original warranty period or 90 days whichever first occurs 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 phys
5. i Common Laser Power output GND y ooo l F 10 Volt Max processing i unit UWL o 5 i Power supply NN cable j Y X D type 9 pin Position Position Male Connector 145V T2V Faci 4 5V or 2V Each PSD Figure 5 Connection method of OBP Connect the power supply Connect two Voltmeters one for X measurement and one for Y measurement Alternatively you can connect a dual channel Voltmeter Connect the PSD head to the manifold box Place the laser beam in front of the PSD while making sure the beam is shined exactly at the detector center Make sure that the laser power is not exceeding the OBP model High Attenuation Low Attenuation see Specifications section 2 0 Things need your attention before conducting a measurement Make sure the beam is aligned close to the detector center and not shined at the detector edges 16 e Make sure the two LED s on the manifold box are lighted up If not there might be some fault operation of the unit or a wrong voltage was applied e Make sure the PSD is not saturated if necessary mount a filter in front of the PSD Saturating non linear effects might occur see General Specifications Check saturation at Power Pin if reading exceeds 10V than the electronics is saturated e Make sure there is no ambient light affecting your measurement check the ambient light at Power P
6. ical 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 MERCHNATABILITY 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 2003 2003 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 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 reserves 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 tech
7. in the voltage output value should be held to 10 mV Design an appropriate light shielding to maintain this illumination level or use the hood offered as the system accessories The following diagrams present the effect of ambient light on the measurement accuracy D 2 D 2 D 2 Effective Sensitive Area D 2 t Light Spot Position mm Ss D 2 Background light entering the PSD Background light not entering the PSD Figure 6 Ambient light effect on measurement accuracy 17 5 0 Accessories A variety of ND filters in housing C Mount Filters include NG4 NG9 NG10 Additional hood 55mm length for ambient light suppression is included in all models The power supply is provided with 2 cords one for 110Vac and one for 220Vac 6 0 Troubleshooting No measurement Check that your laser beam is On and shined into the PSD center Check that your laser beam power is above 40 mV Erroneous measurement Check that your beam is not saturated mount an ND filter if necessary Check that the ambient light is not reaching the PSD and provide a proper light shielding Check the timing diagram and compare to your beam pulse width the pulse width should be bigger than the response time No LED light on manifold box Check that your power supply is connected properly and is On Check the voltage connection check that polarization was not switched 16
8. l Number Description OBP A 4L Laser Position Sensor 4mm Head 10 2500uW Low Amplification OBP A 4H Laser Position Sensor 4mm Head 1 250uW High Amplification OBP A 9L Laser Position Sensor 9mm Head 10 2500uW Low Amplification OBP A 9H Laser Position Sensor 9mm Head 1 250uW High Amplification 2 3 General Specifications Newport Model Number OBP A 4L OBP A 4H OBP A 9L OBP A 9H Sensor size 4X4mm 9X9mm PSD Mechanical dimensions 16mm dia X 10mm deep 37mm dia X 11mm deep Power Input Range 10 2500uUW 1 250uW 10 2500uUW 1 250uW Response time lt 20 uS lt 60uS Resolution CW Pulsed mV 5mV 1 mV 5mV Operating Temperature Range 0 50 c 0 50 c Conversion factor 1 mV 1 um Range X Y 2000 mV or 2000 um for the 4mmx4mm PSD OBP A 4L or OBP A 4H 4500 mV or 4500 um for the 9mmx9mm PSD OBP A 9L or OBP A 9H Wavelength 350 1100 nm 11 2 4 Power Supply Specifications The OBP Series contain a universal desktop switching power supply having the following specifications Input Voltage 90 264 Vac typical Input Frequency 47 63Hz EMI Meet EN55022 FCC Class B Output Wattage 10W Line Regulation 0 1 typical Load Regulation 1 5 3 typical Noise amp Ripple Typical 1 peak to peak Safety Standard UL1950 EN60950 Class II 12 3 0 Dimensions and Drawings 3 1 9mmX9mm head 140 Gram with cab
9. le Models OBP A 9L and OBP A 9H 1 hole threaded 3 4 inch 32 x 3 5 0 14 deep j 11 0 43 M6 threaded so 029 5 2 0 2 deep l 57 41 46 yy O threaded 2 deep cable length 3m 9 9f 9 pin female D connector sry fe Dimensions are in millimeters inches Figure 2 Head drawing OBP A 9L and OBP A 9H 13 3 2 4mmX4mm head 140 Gram with cable Models OBP A 4L and OBP A 4H have the same dimensions as OBP A 9L and OBP A 9H Refer to Figure 2 for the dimensions 3 3 Electronics box 125 Gram Power LED red D Type 9 in Female connector for power supply and D Type pin made andog output connector forsensor head Dimensions cre in mm Figure 3 Electronics Box 14 4 0 Operation Before using the OBP device please pay attention to the following issues e The input beam should not exceed 100mW cm2 otherwise the electronics detector might be damaged Timing Diagram T Position usect No Position Delay use U pos x mY Delay 4x4 T gt 20psec T Response time 9x9 T gt 60psec Tlas gt Delay Figure 4 Timing Diagram 15 4 1 Output Schematics The following block diagram illustrates the connection and operation method of OBP system Analog output D type 9 pin amine sung
10. lease note the following conditions e ls the system used for manufacturing or research and development e What was the state of the system right before the problem e Have you seen this problem before If so how often e 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 Table of Contents Page EU Declaration of Conformify SH kh ky 2 RoHS Declaration of Conformity nh kh 3 Waal bess hee aie tak V een aes A AF ANA ede eee es 4 Confidentiality amp Proprietary High s TS nhe 5 Technical Support Con aofS cu nh kh xu 6 1 ltf0 dUGtOH 2 20 1206 Ra 9 2 Specifications eino ced eke relies G104 s0 i v a ee eee ee 11 3 Dimensions and Drawings ch nh kh 13 4 Opera ng ago candies 15 So ACCESSONOS 4i annar af ee aan na a edie hia Wee aids 18 6 Troubleshooting ss a L000 G2012 Bee eed ote idee tee eee oh eae ee 18 List of Figures Figure 1 OBP main componen s che 9 Figure 2 Head drawing OBP A 9L and OBP A 9H 13 Figure 3 ElectronicS Dbox ng my 14 Figure 4 Timing Diagram n HH RA nh ky 15 Figure 5 Connection method of OBP
11. nologies developed and other derivative work than 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 effects 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 than 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 source 2 readily apparent from the keyboard operation 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 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 manual Any problem that cannot be resolved should be referred to Newport Corporation Technical Support Contac
12. nstrument must not be subjected to physical abuse If either the electronics box or detector heads are dropped they might be damaged Temperature and moisture extremes can also damage the instruments Make sure there is adequate ventilation for the electronics box When not in use keep a cap over the sensor heads to prevent dust from accumulating on the sensors Dust scratches and other types of contamination will degrade the accuracy of the system Do not touch the detector surface by bare fingers The operator should observe all laser safety procedures when operating the system Note that a portion of the laser beam incident on the sensors will be reflected This can be hazardous and the operator should beware of both specular and diffuse reflections 1 2 Revision History Any new editions of this manual will incorporate all material updated since the previous edition Update packages issued between editions contain replacement and or additional pages to be appended to the current edition The manual printing date indicates its current edition Updates and corrections to the current edition will be indicated Dec 2004 Revision 1 0 Sep 2006 Revision 2 0 Oct 2014 Revision 2 1 10 2 0 Specifications 2 1 General Parameters Symbols Value Power Supply Voltage Vs 18V Operating Temperature Topt 0 50 C Current Consumption Is 15mA 2 2 Model numbers and ordering information Newport Mode
13. ts Americas Europe Newport Corporation Service Dept Newport Mcro Controle S A 1791 Deere Ave Zone Industrielle Irvine CA 92606 45340 Beaune la Rolande France Telephone 949 253 1694 Telephone 33 02 38 40 51 49 Telephone 800 222 6440 x31694 Asia Newport Opto Electronics Technologies Wuxi Co Ltd EE XH HE EA ABA Al Lot J3 8 Wuxi Export Processing Zone New District Jiangsu China Tp Bc rr E CK 3108 5 Telephone 86 510 8113 5000 Fax 86 510 8526 9050 FB RY M Newport Corporation Calling Procedure If there are any defects in material or workmanship or a failure to meet specifications promptly notify Newports Returns Department by calling 1 800 222 6440 or by visiting our website at www newport 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 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 i e hardware or software To help our Technical Support Representative diagnose your problem p
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