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D.2. DC SR 25 single-phase DC power supply

D.2.1. General description

The DC SR 25 is a free-standing DC power supply. (PSU)

Figure 33 - DC SR 25 single-phase DC power supply

D.2.2. Specification

Table 23 - Dimensions, weight and cooling

Dimensions (mm) LxWxH

511x371x176

Weight

23kg

Coolant type

Deionised water with anti-bacterial additive

Coolant pipe

10mm OD flexible tubing

Coolant flow rate

Refer to section

2.3.4

D. DC power supply options

906-0227-00 REV 1

Summary of Contents for SR 10 AOM

Page 1: ...USER MANUAL SR AOM series Sealed CO2 laser sources with integrated AOM...

Page 2: ...he express permission of Luxinar Ltd Permitted copies must carry the same proprietary and copyright notices as were affixed to the original Under law copying includes translation into another language...

Page 3: ...1 19118353 www luxinar com it Luxinar Ltd Korea branch office 409 A dong Bundang Suji U Tower 767 Sinsu ro Suji gu Yongin si Gyeonggi do Republic of Korea 16827 Tel 82 0 31 546 0861 www luxinar com ko...

Page 4: ...should be shipped must be obtained from Luxinar Aftersales Service and repair Servicing or calibration of the system can only be carried out by trained Luxinar service engineers or customers who have...

Page 5: ...ter 6 1 10 Additional system integrator safety precautions 6 1 10 1 Emergency stop E stop switch 6 1 10 2 Power on off key switch 6 1 10 3 Manual restart 6 1 11 Safety warning labels 7 1 12 Label loca...

Page 6: ...interface connections for laser output 39 8 2 RS232 serial interface 40 8 3 Open drain output usage 40 8 4 Control signal timings 41 8 5 Status indicators 42 8 5 1 Shutter reset 43 Appendix A Dimensi...

Page 7: ...djustments or procedures other than those specified within this manual may result in exposure to any of these hazards Laser hazards Electrical hazards Environmental hazards Mechanical hazards The degr...

Page 8: ...Preface iv 906 0227 00 REV 1...

Page 9: ...and indicates that the user should refer to the OEM equipment operator s manual for more information on the safe operation or installation of the equipment 1 2 Laser radiation safety standards The Eu...

Page 10: ...ity Directive 3 EN61000 6 2 2019 EMC immunity for industrial environments 4 EN 55011 2016 A11 2020 EMC emissions for equipment that include RF generators Group 2 Class A 5 BS EN ISO 13849 1 2015 Safet...

Page 11: ...iverges causing dissipation of the energy density or intensity of the beam The laser aperture is clearly marked with a label as shown in section 1 12 Output beam characteristics for the laser are desc...

Page 12: ...ut a target to absorb the energy Metallic objects will reflect the CO2 laser beam Blackened metallic objects may also be reflective to the laser beam Objects that are brushed or dimpled will diffuse t...

Page 13: ...ftersales department at the phone number given at the beginning of this manual DANGER Risk of electrical shock Ensure that the laser is disconnected from the mains electrical supply before commencing...

Page 14: ...in the protective housing and does not contain any access panel with safety interlocks within the meaning of EN60825 1 2014 section 6 3 1 9 3 Safety shutter A safety shutter can be incorporated into S...

Page 15: ...e USA the product identification label carries a statement on the requirements of 21 CFR 1040 10 Except for the laser warning symbol which has no written words all labels are written in the language s...

Page 16: ...RNING Disconnect the mains supply before removing this cover Figure 7 Label E DC voltage warning Table 1 Label F Class 4 laser CAUTION INVISIBLE LASER RADIATION AVOID EYE OR SKIN EXPOSURE TO DIRECT OR...

Page 17: ...sure duration and the tissue at risk The MPEs given in the following tables are informative and provided so that the integrator can calculate the Nominal Ocular Hazard Distance NOHD perform a risk ana...

Page 18: ...be removed by trained Luxinar service personnel With the cover removed and the interlock overridden full power laser emission is present within the AOM module even if there is no laser emission at the...

Page 19: ...output powers SR 10 AOM 75W peak power SR 25 AOM 150W peak power 2 2 DC power supply optional Refer to Appendix D for details of Luxinar DC power supplies 2 3 Specifications Note This equipment is de...

Page 20: ...deionised water with anti bacterial additive See Appendix B Important To prevent condensation on optical surfaces the coolant temperature must be maintained above the dew point The following look up...

Page 21: ...5kW 0 5kW Coolant temperature AOM 18 20 C 1 C above dew point 2 3 5 Optics purge gas Table 8 Optics purge gas specification Purge gas pressure 0 07 0 21bar 1 3psi Flow rate 1 2L min Nitrogen purity Ni...

Page 22: ...1 e2 at the laser output optic 5 6 0 5mm 7 7 0 5mm Beam quality factor M2 1 2 K 0 83 Beam divergence full angle far field 3 1mrad 2mrad Beam ellipticity 7 1 2 1 Pointing stability half angle 0 3mrad...

Page 23: ...ly Verify that the material to be processed is suitable for CO2 laser processing Verify that the material to be processed is correctly positioned and ready for processing 3 4 Start up 1 Ensure that al...

Page 24: ...the Laser enable signal Close the shutter Remove the RF enable signal Break the laser interlock circuit Important The laser will not restart unless the Laser enable signal is removed and re applied Co...

Page 25: ...in the cooling system pipes DC INT FLO RF MOD No RF Enable signal Check the RF Enable signal DC INT FLO RF MOD The modulation input is not within the specified limits Check the modulation signal See s...

Page 26: ...w the requiredminimum Provide the required DC input voltage See section 2 3 1 Provide the required minimum coolant flow rate to the system See section 2 3 4 DC INT FLO RF MOD The DC supply voltage is...

Page 27: ...aser disabled 1 Shutter open Normal system operation for External Modulation mode OP DIOD SHTR Diode pointing laser enabled Shutter fault Contact Luxinar Aftersales OP DIOD SHTR Internal Modulation mo...

Page 28: ...ted Normal operating status for AOM lasers OP Service or external PWM mode selected Service use only AOM AOM status OK Normal operating status for AOM lasers AOM AOM fault Contact Luxinar Aftersales 4...

Page 29: ...hapter before attempting to operate or service this system Always ensure that the laser system is switched off and isolated from the mains supply before attempting any cleaning or maintenance procedur...

Page 30: ...ble meter The bacterial contamination level can be checked using a test kit For more information and advice contact Luxinar Aftersales Pay particular attention to the instructions provided by the manu...

Page 31: ...he laser to the cooling water source or chiller using 10mm OD tubing see section 6 2 3 To connect the cooling tubing a Push the tube into the connector until it reaches the stop Pull back on the tube...

Page 32: ...window using the prepared connector See section 6 2 6 6 2 Unpacking mounting and connections Refer to section 2 3 for details of weights and dimensions 6 2 1 Mechanical fixing Secure the laser to the...

Page 33: ...ther orientations are prohibited X X X X X X Figure 14 Correct and incorrect mounting orientations 6 2 2 Laser output aperture location 87 3 70 0 6 2 3 Coolant connections and pipework The laser tube...

Page 34: ...ngle chiller The AOM module is cooled using a branch circuit fitted with a pressure regulator 1 2 3 1 Coolant in 2 Coolant out 3 DC power supply Figure 15 Single chiller coolant connections Table 15 C...

Page 35: ...ended flow 5 6 AOM module minimum flow 2 2 AOM module recommended flow 3 3 CAUTION Risk of damage to optical components within the AOM module The coolant pressure within the AOM module must not exceed...

Page 36: ...nlet 3 AOM module coolant outlet 4 Optics purge gas inlet 5 Beam delivery mounting position 6 Laser resonator DC power supply coolant inlet 7 Laser resonator DC power supply coolant outlet Coolant inl...

Page 37: ...beam In severe cases laser optics can be contaminated and damaged The laser internal beam delivery is fitted with an optics purge system using contaminant free compressed air or nitrogen A non return...

Page 38: ...cables to the laser 1 Remove the cover 2 from the rear end of the laser by unscrewing the securing screw 1 3 1 2 1 Cover fixing screw 2 Cover 3 AOM fuse holder Figure 19 Pre ioniser and AOM fuse locat...

Page 39: ...indow before attempting to attach the beam delivery Attach the beam delivery to the four M5 x 8Dp mounting holes around the output window mount The holes are equi spaced on a 44 0mm pitch circle diame...

Page 40: ...6 Installation 32 906 0227 00 REV 1...

Page 41: ...ure of 2bar to blow out all traces of coolant in the cooling system pipework Failure to remove coolant from the system prior to transport can cause damage to the laser Damage caused in this way will i...

Page 42: ...7 Transport and recommissioning 34 906 0227 00 REV 1...

Page 43: ...nt path to power cables Figure 21 U1 and U2 connector locations Table 18 U1 pin designations Pin N Function I O type Signal 1 Shutter enable Input 5 24V 2 User indicator Output open drain 5 24V 50mA 3...

Page 44: ...output 6 to 6V 19 External interlock return Input 5 24V 20 External interlock Output 5V 50mA 21 Diode enable Opto isolated input 5 24V 22 RX RS232 input 6 to 6V 23 Shutter closed 2 Output open drain 5...

Page 45: ...ER_CLOSED2 USER_INDICATOR SHUTTER_CLOSED1 SHUTTER_OPEN 5 23 2 3 1 2 16 15 ACPL 247 2K7 0603 ZXMS6004FF GND 5V 50mA DC_VOLTAGE_OK 7 Monitoring input and VSWR status 5V GND RO 2 VCC 1 DI 3 GND 4 RI 8 RI...

Page 46: ...GND RF_ENABLE DIODE_ENABLE SHUTTER_ENABLE RF enable pin 12 Pull the input high 5 24V to enable the laser Diode enable pin 21 Pull the input high 5 24V to switch on the pointing laser Shutter enable p...

Page 47: ...ow output indicating overmodulation Ground connection 4 6 25 GND 8 1 Minimum interface connections for laser output Connect the DC power supply Enable the external Interlock by connecting an interlock...

Page 48: ...l interface Refer to the Serial Interface Specification part number 906 0109 00 for details of RS232 commands In addition the following RS232 commands are used to monitor coolant status for SR AOM las...

Page 49: ...ction 2 The User shutter enable signal will take the system from standby mode into execute mode and should be applied at least 80ms after DC power is enabled and DC power has stabilised The shutter wi...

Page 50: ...mum time for the RF enable signal to propagate through the system None 20ms MOD SETTLE Minimum time between applying the Laser enable signal and achieving stable laser output into the AOM module DC po...

Page 51: ...tion mode AOM AOM DIOD Diode laser SHTR Shutter 8 5 1 Shutter reset If an SR AOM laser experiences DC Interlock Coolant Flow Shutter Fault or AOM Fault errors laser output will terminate and the shutt...

Page 52: ...8 Interfacing 44 906 0227 00 REV 1...

Page 53: ...wings SR 10 AOM 885 70 0 87 3 269 224 290 10 0 22 75 0 15 0 8 5 763 25 270 0 10 0 38 2 3 x M8 SR 25 AOM 947 224 70 0 269 22 87 3 10 0 290 8 5 15 0 37 8 825 25 10 0 75 0 270 0 3 x M8 906 0227 00 REV 1...

Page 54: ...A Dimensional drawings 46 906 0227 00 REV 1...

Page 55: ...be regularly checked for blockages and cleaned or replaced where necessary This is particularly important after bacterial growth has been detected and anti bacterial treatment applied B 3 Corrosion an...

Page 56: ...is a biocide which removes bacteria and organic contamination algae and slime from the water circuit Nalco RS200 and 7330 are completely compatible with glycol The glycol should be without any inhibi...

Page 57: ...litres min SR 25 AOM resonator and power supplies 0 0 2 0 4 0 6 0 8 1 1 2 1 4 1 6 1 8 0 2 4 6 8 10 Pressure Drop Bar Flow litres min AOM module Note This pressure drop graph shows the drop through the...

Page 58: ...pply 0 0 5 1 1 5 2 0 2 4 6 8 10 Pressure Drop Bar Flow litres min SR 25 DC power supply 0 0 5 1 1 5 2 2 5 0 1 2 3 4 5 6 7 8 Pressure Drop Bar Flow litres min C Cooling system pressure drop curves 50 9...

Page 59: ...ly PSU 2 Figure 27 SR 10 AOM single phase DC power supply D 1 2 Specification Table 21 Dimensions weight and cooling Dimensions mm LxWxH 304x483x133 3U rack height Weight 11kg Coolant type Deionised w...

Page 60: ...rtant Under certain conditions it may be possible for high voltage and current cables to emit noise energy levels that may interfere with control signal cables To eliminate the possibility of interfer...

Page 61: ...ingle or bi phase configuration Single phase configuration Connect the phase to the L1 terminal and neutral to the N terminal Do not use the L2 terminal Bi phase connection Connect phase 1 to the L1 t...

Page 62: ...section 6 2 3 Figure 32 Coolant connectors The coolant inlet and outlet connectors are labelled as shown below Coolant IN Coolant OUT D 1 4 Operation The power supply has no user controls When powered...

Page 63: ...PSU disabled PSU enabled DC DC module off DC module OK DC module fault FANS Internal fans off Internal fans OK Internal fans fault TEMPERATURE Temperature OK Temperature too high HUMIDITY Humidity se...

Page 64: ...33 DC SR 25 single phase DC power supply D 2 2 Specification Table 23 Dimensions weight and cooling Dimensions mm LxWxH 511x371x176 Weight 23kg Coolant type Deionised water with anti bacterial additiv...

Page 65: ...signal cables To eliminate the possibility of interference cables carrying control signals should be routed along a different path to power cables The power supply is provided with a 6mm mains supply...

Page 66: ...and replace it with the longer cable Important Ensure that the earth connection is well made DC laser supply cables DC power cables must be securely fitted to the connectors provided on the rear of th...

Page 67: ...50mA 12 FAULT_FAN Open drain 5 24V 50mA 13 DC Enable 1 Volt free contact Input 14 DC Enable 2 Volt free contact 12V 15 Signal ground Ground To control the power supply from an external controller lin...

Page 68: ...refer to the following table Indicator position Status definition 1 left AC supply voltage is within specified limits AC supply fault 2 PSU output is enabled PSU output is disabled 3 50V output OK 50V...

Page 69: ...ack height Weight 24kg Coolant type Deionised water with anti bacterial additive Coolant pipe 10mm OD flexible tubing Coolant flow rate Refer to section 2 3 4 Protection class IP51 Table 27 Electrical...

Page 70: ...he possibility of interference cables carrying control signals should be routed along a different path to power cables The power supply is provided with a mains supply cable If this cable needs to be...

Page 71: ...t the power supply when using high energy pulsing regimes A 47000 F capacitor assembly part number 005 0610 00 and 600mm cables are provided with the power supply Tighten the connection terminals on t...

Page 72: ...the power supply from an external controller link pins 2 and 6 via volt free contacts such as a relay To permanently enable the power supply fit the link provided Luxinar part number 011 0172 00 Umax...

Page 73: ...DY Uok TEMPW FAULT Figure 42 LED indicators READY The three phase mains supply is correctly connected Note The power supply uses a soft start circuit during power up and the FAULT indicator will turn...

Page 74: ...ature continues to rise the FAULT indicator turns on and the DC output is turned off FAULT This indicator turns on when corrective action is required At the same time DC output is turned off Switch of...

Page 75: ...gures illustrations tables specification and schematics contained herein are subject to change without notice Class 4 invisible laser radiation Avoid eye or skin exposure to direct or scattered radiat...

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