CAUTION - Sparky CNC
Contents
1. commands device returns as the parameter Y if the command was successfully executed and N if the command was not executed For all strings sent to the laser which were not recognized as valid commands the laser sends E as parameter After switching on electrical power device state is the following Pulse repetition rate nominal PRR Laser is in OFF state Set power is zero User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version RS 232C Command Codes Table for monitoring and configuration Type Command Command Parameters Description Parameters code or return values Read Device ID 1 string upto Read device identifier written to the laser in the 24 char factory Mela PENIGE SIN 2 Sting Up to Read device serial number 24 char Read FW revision 3 string upto Read device firmware revision 255 char Read Vendor 99 string upto Read device vendor written to the laser in the factory 255 char Read Device Status 4 up to 32 bit Read device status binary decoding is required integer Read Device 5 float 1 digit Read module temperature in degree Celsius temperature after point Read Extended 11 up to 32 bit Read device extended status binary decoding is Status integer required Read BR Counter 12 up to 32 bit Read back reflection counter integer Read Session BR 13 up to 32 bit Read back reflection counter for curre2. YLP HP series Ytterbium Pulsed Fiber Laser 6U rack mountable version User s Guide IPG Laser GmbH 2008 Proprietary Information All rights reserved Issued 02 September 2008 User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version Please take time to read and understand this User s Guide and familiarize yourself with the information that we have compiled for you before you use the product This User s Guide should stay with the product to provide you and all future users and owners of the product with important operating safety and other information Notices The information contained in this document is subjected to change without notice IPG Laser GmbH IPG believes that the information provided is accurate and reliable however IPG makes no warranty of any kind as to the information contained in this document including without limitation the implied warranties of merchantability or fitness for a particular purpose Further IPG does not assume responsibility for use of the information contained in this document or for any infringement of patents or other rights of third parties that may result from its use IPG shall not be liable for errors contained in this document or for incidental or consequential damages in connection with the furnishing performance or use of this material IPG grants no license directly or indirectly under any patent or other intellectual property rights from use of
3. 5 lt intN gt bit integers separated by semicolon Command 4 Read device status return value interpretation Bit State Description 0 1 Back reflection Alarm active No BR alarm 1 0 1 0 Temperature Alarm active Laser module temperature is out of specified range No temperature alarm Reserved O System Alarm active No system alarm Reserved Reserved op KOLIE gt Laser is ready for emission Laser is not ready for emission QO O At least one of the warnings is activated No warning is activated 22 User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version Command 11 Read device extended status return value interpretation Bit State Description Message Type 0 1 Reserved Warning 0 1 1 Reserved Warning 0 2 1 Reserved Warning 0 3 1 Laser ON time Modulation HIGH state is lower than specified Warning 0 Not lower than specified 4 1 Laser OFF time Modulation LOW state is lower than specified Warning 0 Not lower than specified 5 1 Guide laser was activated Warning 0 Guide laser was not activated 6 Reserved Information 7 Reserved Information 8 1 Laser emission is ON laser is pumped Information 0 Laser emission is OFF laser is not pumped 9 Reserved 10 Reserved 11 1 Laser emission ON command was received by RS232C Informati
4. be free of defects in material and workmanship for ninety 90 days from the date of shipment or performance of services Warranty Returns Domestic amp International Buyers should pay for one way freight costs to IPG Laser IPG Laser will reimburse Buyers for applicable reasonable third party freight costs and IPG Laser will pay for freight return cost back to the Buyer Non Warranty Returns Domestic amp International Buyers are responsible for two way freight costs If shipment consists of returns that are both warranty and non warranty the shipment will be considered as non warranty Any UNAUTHORIZED shipments billed to IPG Laser without authorization will be re invoiced to the Buyer Confirming purchase orders are required for non warranty returns International Returns must include applicable DUTIES AND TAXES and you must mark air bills with RETURNED FOR REPAIR In any event where IPG Laser accepts a shipment IPG Laser will invoice to the Buyer for any charges as stated above Returns for credit will not be accepted unless authorized in advance in writing by IPG Laser in accordance with IPG Laser Terms and Condition including the warranty provisions In most cases restocking fees will apply All returns must be packaged adequately to avoid damage during shipment Complete packing list with product model and serial number will insure prompt repair if the other terms of this form are followed See the IPG Ter
5. in the future is provided solely under non exclusive license from IPG Laser By using the software you agree to the terms herein The device software is protected by trade secret laws United States copyright laws and international treaty provisions IPG Laser reserves all ownership rights The owner of the device may only use the device software only with the product s identified by IPG Laser and may make duplicate copies of the software solely for archival backup purposes Any alterations of the device software will void the warranty on the equipment provided by IPG Laser The device software is provided as is with no warranties whatsoever whether express or implied including the warranties of fitness for a particular purpose IPG Laser does not warrant that the functions contained in the software will meet the user s requirements or that the operation of the equipment or device software will be uninterrupted or error free Not all device software has gone through IPG Laser s normal quality control or product purposes but is provided to users as an accommodation to respond to their requests End user support is not implied or provided and you are assumed to have working knowledge of a particular development language IPG Laser may make changes to the device software and has no obligation to distribute newer versions 25 User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version EXCEPT FOR THE LIMITED WARRA
6. radiation being invisible the beam may cause irreversible damage to the cornea Laser safety eyewear is not provided with this instrument but must be worn at all times while the laser is operational WARNING A Use appropriate laser safety eyewear when operating this device The selection of appropriate laser safety eyewear requires the end user to accurately identify the range of wavelengths emitted from this product If the device is a tunable laser or emits light over a range of wavelengths and the end user should confirm the laser safety eyewear used protects against light emitted by the device over its entire range of wavelengths WARNING A Use of controls or adjustments or performance of procedures other than those set forth in this User s Guide may result in hazardous radiation exposure CAUTION AN Do not install or terminate fibers and output head when the laser is active User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version Safety Labels and Labeling Locations The figures below show labels and their placement on the product IPG LASER GMBH MODEL SIN 20 ox v 110 230 MADE IN GERMANY Aperture Label Location Collimator assembly or output cable exit port Explanatory Label Location Front Panel of the Unit Certification Logotype Location Front Panel of the Unit Identification Label Location Rear or side panel of the Unit User s guide Ytterbium Pu
7. NTIES EXPRESSLY SET FORTH ABOVE IPG SPECIFICALLY DISCLAIMS ANY AND ALL OTHER WARRANTIES TO BUYER INCLUDING WITHOUT LIMITATION ANY AND ALL IMPLIED WARRANTIES SUCH AS FREEDOM FROM INFRINGEMENT MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Exclusive Remedies THE REMEDIES PROVIDED HEREIN ARE BUYER S SOLE AND EXCLUSIVE REMEDIES IN NO EVENT SHALL IPG BE LIABLE FOR DIRECT INDIRECT SPECIAL INCIDENTAL CONSEQUENTIAL EXEMPLARY OR PUNITIVE DAMAGES EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM OR RELATING TO THE PRODUCT INCLUDING LOSS OF PROFITS WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY IPG S MAXIMUM LIABILITY WILL NOT EXCEED IN THE AGGREGATE THE TOTAL AMOUNT PAID FOR THE PRODUCT BY BUYER We reserve the right to make changes in design or constructions of any of our products at any time without incurring any obligation to make changes or install the same on units previously purchased CAUTION A No operator serviceable parts inside Refer all servicing to qualified IPG personnel All requests for repair or replacement under this warranty must be made as soon as possible after the defect has been noticed and must be directed to IPG Laser or its representative in your area Items authorized for return by us must be returned in a suitable container Any damage noted upon receipt of the unit must be documented for appropriate claim against the carrier IMPORTANT Never send any product back
8. R SUPPLY Os ALARM COMMUNICATION STOP Ji D i D L L 7 T i mg f rg 4 Ies 1 2 3 75 Wiz 3 14 15 16 1 18 F ra 6 Ch D WATER INPUT OUTPUT Ke H 12 User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version The operating controls and indicators of the Laser Front and Rear panels are listed in table below 1 EMERGENCY button Button switches OFF the laser in the case of emergency 2 MAIN SWITCH button Press to turn ON power supply voltage of the laser 4 EMISSION Ied Indicates that laseremissionisON 1 6 ALARMied Indicates that laser internal alarm occurs AC OUTLET 230 VAC or 100 230VAC 50 60 Hz refer to the specification ier Outlet according to IEC EN 60320 1 C19 9 Fuses holders Replaceable fuses 10Ax250V Met eege Analog control Not used WATER IN OUT Outlets for water connection EMERGENCY External E stop INTERLOCK When shorted laser operation is enabled short pins 1 to 4 and 2 to 3 simultaneously When opened laser power supply voltage is switched OFF open pins 1 to 4 and 2 to 3 simultaneously Connector type Phoenix contact p n 1500303 MODULATION INPUT BNC connector External modulation input LOW LD current is switched OFF HIGH pump LD current is switched ON disconnected LD current is switched OFF Re
9. a high power 1 064um laser beam directly to the work piece via a flexible metal sheathed fiber cable Collimated and then typically focused to a spot size of a few tens microns or less low divergence beam can mark engrave cut drill or machine a variety of materials YLP HP Series provides a wide choice of pulse durations repetition rates and peak powers The fiber based design and rugged metal case allow these compact fiber lasers to operate in industrial environment The lasers up to 500W of average power are assembled in 6U height 19 rack mountable housings and up to 1kW in standalone cabinets Optical output of the laser is a few meters long delivery fiber terminated with an optical isolator The isolator ensures output power stability and protects the laser against reflected light Control Interface the 19 base lasers are equipped with RS 232C interface allowing full control and laser status diagnostics Factory sealed YLP HP lasers can be built directly into micro machining material processing and production marking No special installation and laser readjustment is required on the customer place These water cooled lasers require no replacement parts and no after installation service The laser is shipped together with the following accessories Part Quantity Description Laser device 1 Ytterbium fiber laser Power key 2 For switching power supply Interlock connector 1 Interlock mating connector with sho
10. ation is emitted from all optical outputs simultaneously Avoid exposure from all unused optical ports User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version WARNING A If this instrument is used in a manner not specified in this document the protection provided by the instrument may be impaired and the warranty will be voided This product must be used only in normal conditions CAUTION The laser is sensitive to the power reflected back to the laser Please do not exposure laser output to the reflected surfaces Back Reflection Prevention CAUTION A Back reflection into the laser cavity can degrade the laser performance or cause laser failure The laser is designed to accommodate normal back reflections exhibited from use of your laser output For collimated outputs maintaining a clean output lens is essential Always close re cap the collimator after use Do not touch the output lens and do not clean with any solvents Optical damage may result from failure to comply with the above instructions Such damage is not covered by the warranty CAUTION A Do not mark copper plates or similar materials You can damage the laser Such damage is not covered by the warranty User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version The YLP HP Series is maintenance free Q switched pulsed Ytterbium fiber lasers designed for OEM applications These lasers deliver
11. d under warranty are only warranted for the remaining un expired period of time in the original warranty for the particular defective product IPG reserves the right to issue a credit note for any defective products that have proved defective through normal usage Warranty Limitations This warranty excludes products parts including fiber connectors or equipment which have been tampered with opened disassembled opened or modified by persons other than IPG personnel misused neglected or damaged by accident used in applications which exceeds their specifications or ratings used outside of environmental specifications for the product used with buyer software or interfacing improperly installed maintained or otherwise abused or used other than in accordance with the information and precautions contained in this User s Manual It is the customers responsibility to understand and follow operating instructions in this User s Guide and specifications prior to operation failure to do so may result in voiding this warranty Accessories and fiber connectors are not covered by this warranty Buyer must claim under the warranty in writing no later than 31 days after the claimed defect is discovered This warranty does not extend to any third party including without limitation Buyer s end users or customers and does not apply to any parts equipment or other products not manufactured by IPG Device Software Any device software provided now or
12. e laser OFF Set Reset Alarms 50 Reset alarms see alarms description for details Set Save 54 Permanently save parameters to EEPROM Parameters 1 preset pulse duration Command 530 Laser Emission ON can not swich ON optical emission if the status bit Laser is ready for emission is not HIGH In this case the reason of the not ready state like active state of guide laser etc should be removed and Laser emission OFF command shoul be sent to reset not ready state 21 User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version RS 232C Command Codes Table for Extended PRR mode Type Command Command Parameters Description Parameters code or return values Read min max PRR 46 see Read back minimum and maximum operating PRRs description 8 Return value is two float in kHz values separated by semicolon RS 232C Command Codes Table for Adjustable Pulse Duration mode Type Command Command Parameters Description Parameters code or return values Read Pulse 48 16 bit integer Read back pulse duration in ns set by command 49 Duration Set Pulse Duration 49 16 bit integer Set optical pulse duration in ns The set value should correspond to one from the list returned by the command 51 Read List of Pulse 51 lt int1 gt lt int2 gt Read list of preset pulse durations in ns List of 16 Durations
13. eesenseneeees 11 Front and Rear Panels Controls 8 ANAN 12 LASER OBC dn aaa ANAN AA ANAN UA SAAN AA 14 RS 232 communication Interface ue 18 Warranty TTT 25 GANGES AA AA AA 26 Service and RepaifS a NGA KA NAKAKA NAGA NAKAKA NG KANA GASA 26 User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version Safety Conversions WARNING A A Refers to a potential personal hazard A Electrical AX Laser radiation It requires a procedure that if not correctly followed may result in bodily harm to you and or others Do not proceed beyond the WARNING sign until you completely understand and meet the required conditions CAUTION A Refers to a potential product hazard It requires a procedure that if not correctly followed may result in damage or destruction to the product or components Do not proceed beyond the CAUTION sign until you completely understand and meet the required conditions IMPORTANT Refers to any information regarding the operation of the product Please do not overlook this information User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version Laser Classification This device is classified as a high power Class IV laser instrument under IEC 60825 and 21 CFR 1040 10 This product emits wavelength light at or around 1064 nm at total power of light radiated out of the optical output up to 1000 W This level of light may cause damage to the eye and skin Despite the
14. eration it is strongly recommended to keep isolator case temperature near 25 C WATER COOLING There is a risk of condensation damage when laser is placed in a high temperature and humidity environment while cooling water temperature is colder than the dew point of the surrounding air The cooling water temperature must always be above the dew point temperature Dew point temperatures table minimum temperature of the cooling water Relative Humidity Air Temp 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 16 0 2 4 5 7 8 9 10 11 12 13 14 15 18 1 3 4 6 8 9 11 12 13 14 15 16 17 18 21 1 3 5 7 9 11 12 13 14 16 17 18 18 19 21 24 3 6 8 9 11 13 14 16 17 18 19 20 21 22 23 27 2 5 8 10 12 14 16 17 18 19 21 22 23 24 25 26 29 4 7 10 12 14 16 18 19 21 22 23 24 26 27 28 28 32 7 10 12 15 17 19 21 22 23 25 26 27 28 29 31 31 35 9 12 15 17 19 21 23 24 26 27 29 30 31 32 33 34 38 11 14 17 20 22 24 26 27 29 30 31 33 34 35 36 37 Failure to comply with the cautions and instructions in this document may lead to damaging the fiber laser and will void the warranty User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version e e e Tals l l RRE Ytterbium Fiber Laser D Sp LASER STATUS EMERGENCY AGE EMISSION POWE
15. fer to the specification for the voltage levels 16 External main power switching ON circuit Connect pins 1 and 3 for short time to switch ON main power supply equivalent to pressing start button of the front panel Pins 2 and 4 are short connected if the main supply is switched ON and are disconnected if it is switched OFF Connector type Phoenix contact p n 1500347 17 EmissionorF iesst RS 232C connector DB 9 plug connector RS 232C computer interface User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version NOTE Upon receiving your device check the packaging and parts for any possible damage that may have occurred in transit If damage is apparent please contact IPG Laser immediately Switching Laser ON and OFF 1 Connect water for cooling refer to laser specification and the dew temperature table for minimum acceptable water temperature 2 Make sure that the water flow is not less than specified 3 Remove the protection cap from the laser output optical head and terminate optical radiation 4 Connect the laser Modulation Input to the control system 5 Connect the laser RS 232C port to a PC or other control RS 232C device 6 Connect the power cord to the AC Line make sure that power AC line voltage corresponds to the laser specification 7 Put on protection glasses 8 Insert the key rotate clockwise to activate control electronics of the laser 9 Press the start bu
16. for communicating with a PC COM port Use crossed RS 232C cable to link the laser and a PC Description 1 4 6 9 Not connected 2 RxD receive 3 TxD transmit Interface ground galvanically isolated from the laser internal ground RS 232C Command Structure Description 1 Initialization of RS 232 speed 57600 bits per second parity flow control none start stop bits 8 data bits 1 start bit and 1 stop bit 2 Firmware command structure Command Optional parameters CR symbol code semicolon separated by semicolon hexadecimal OD 3 Laser reply structure Command Return values separated CR symbol code semicolon by semicolon hexadecimal OD 4 The command code is individual for each command it is shown in the table below 5 Command parameter is a text string If the parameter is a numerical value it should be converted into ASCII string 6 The returned value is also a text string If the requested value is numerical the opposite conversion from text string to the numerical value is required User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version 7 10 All commands should be terminated by Carriage Return symbol hexadecimal value OD The RS 232C buffer of the laser receives bytes until the CR symbol occurs All bytes before this symbol are interpreted as a command Bytes after CR until next CR will be interpreted as a next command For all set
17. ions of modes and options which can be installed to the laser W Customer Other necessary Description High Contrast ExtPRR Extended Pulse Repetition Rate Ka Can AdjPulse Adjustable Pulse Duration option a BS Bitstream Bitstream mode e HC High contrast option ensures no power leakage if the Modulation signal is LOW Switching OFF time is instant for this option and typically less than 3 us It is perfectly suited for point to point applications like fine drilling when there should be no power leakage between jumps Please note that using BS1 option can result in some value of CW remnant power while Modulation is LOW Refer to the device specification for more details ExtPRR Extended PRR mode allows to operate with PRR less than nominal Average power is proportionally reduced while operating PRR less than nominal but pulse energy is kept constant AdjPulse option Adjustable pulse duration option allows user to change shape and duration of optical pulse to one from the preinstalled discrete set The set of preset optical pulse shapes is defined in the device specification and is calibrated at the factory Please note that operating parameters of the laser like maximum energy and average power may change with pulse duration refer to the device specification for detail User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version 5 BS Bitstream m
18. lsed Fiber Laser YLP HP series 6U rack mountable version General Safety Instructions In order to ensure the safe operation and optimal performance of the product please follow these warnings and cautions in addition to the other information contained elsewhere in this document CAUTION A Before supplying the power to the instrument make sure the correct voltage is used Failure to use the correct voltage could cause damage to the instrument WARNING A Make sure this instrument is properly grounded Any interruption of the protective grounding conductor from the protective earth terminal can result in personal injury WARNING A This device and all parts or components thereof are not meant to be operator serviced except for the replaceable fuse s Refer all servicing to qualified IPG personnel To prevent electrical shock do not remove covers or system components Any tampering with or disassembly of the device or parts or components will void the warranty and possibly expose the operator to an electrical shock hazard WARNING For continued protection against fire hazard replace the line fuses with only the same types and ratings The use of other fuses or material is prohibited CAUTION A This instrument uses water for cooling Without proper water cooling the laser will be damaged Please set cooling water temperature and provide water flow as required in the device specification WARNING Laser radi
19. ly rotate clockwise the key on front panel without pressing start button The customer may operate with the laser control electronics like communication via RS 232C and configuration and activate the guide laser red diode if installed Emergency Status The ALARM led starts to emit if an internal failure occurs in the laser The reason of the failure may be decoded from Device Status bytes of the laser use command Read Device Status to read it Possible reasons of the ALARM status are e internal failure observed during the laser self checking e high level of BACK REFLECTION the power reflected back to the laser is higher than acceptable Investigate the reason of back reflection and remove it e temperature alarm of the module The module automatically stops emission if the laser temperature is out of specified temperature range Please check if environmental conditions are within specification and is there sufficient water flow to cool the laser To reset alarms send Reset alarms RS 232C command NOTE The laser is sensitive to the back reflected signal The strong back reflection may destroy laser and or output fiber termination assembly Operation Features 1 The power setting can be changed during the laser operation by sending appropriate command through RS232 Laser response time to the power setting change is within specified delays for rise fall times refer to the laser specification 2 The la
20. ms and Conditions for the applicable warranty for the products before you request the return of the products 27
21. nt session Counter integer Session starts with supplying voltage to the laser module Read Nominal 14 float 1 digit Read nominal average power of the laser in W a after point Return value is float in W ower Read oe 15 upto 32 bit Read nominal pulse duration of the laser ns ulse integer Duration Read a ne ba a Read nominal pulse energy of the laser mJ Read Nominal 17 float 1 digit Read nominal peak power of the laser in kW Value Peak Power after point is calculated via nominal energy and nominal pulse duration Read PRR Range 18 see Read pulse repetition rates range description Return value is two floats separated by semicolon correspondingly for minimum and maximum PRRs in KHz 20 User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version Type Command Command Parameters Description Parameters code or return values Read Operating 23 16 bit integer Read control interface operating mode binary Mode decoding is required Set Operating 24 16 bit integer Set control interface operating mode binary Mode encoding is required Read Installed 25 16 bit integer Read list of installed options and operating modes Options binary decoding is required Set Start 26 16 bit integer Set initial control interface operating mode binary Operating encoding is required This mode becomes active Mode after supplying the laser with electrical po
22. ode allows modulation of each pulse individually Assuming that the laser operates at constant PRR the Modulation signal can be used as a mask In the case of Modulation is HIGH the pulse will be emitted at pulse synchronization signal in the case of Modulation is LOW the pulse is not emitted There is a constant time shift typically 256us may vary depending on the model between first rising edge of PRR signal after the Modulation signal becomes HIGH and the emitted optical pulses train This option is perfectly fit to raster marking technique The option HC is always included if BS option is installed Sample of a control diagram is shown below TULA Optical pulses Modulation signal h Fixed time shift 6 BS1 option There is no time shift time shift typically less 2 us between first PRR pulse after the Modulation signal becomes HIGH and the emitted optical pulses train Sample of a control diagram is shown below BS1 option unlike BS requires from the laser to be ready of emission instantly This result in leakage of a small amount of CW power in Laser Emission ON and Modulation OFF state PRR Optical pulses Modulation signal User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version RS 232C electrical connector RS 232C connector is the DB9 type plug male The RS 232C interface is galvanically isolated Pin assignment is shown in the table below and standard
23. on Laser emission OFF command was received by RS232C This bit is valid in RS 232C control mode only 12 1 Guide laser ON command was received by RS232C Information Guide laser OFF command was received by RS232C 13 Reserved Warning 14 Reserved Warning 15 Reserved Warning 23 User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version Operating modes commands Command 23 Command 27 Command 24 Command 26 Read operation mode return value interpretation Read start operation mode return value interpretation Set operation mode value for setting Set start operation mode value for setting Bit State Description Access Reserved Reserved Reserved Reserved BID N O O Adjustable pulse duration mode is active to activate if installed Not active to deactivate Reserved OO Extended PRR mode is active to activate if installed Is not active to deactivate O O Modulation signal BNC connector is in use to use RS 232C control Not is use to not use mode only Reserved Reserved CO 00 0 Bitstream 1 BS1 mode is active to activate if installed Not active to deactivate 11 O O Bitstream BS mode is active to activate if installed Not active to deactivate NOTE The bits marked as Reserved in the structure above are used fo
24. r another purpose and are not allowed to be changed by customer To preserve these bits first read status from device and then change required bits only keeping others without changing Read options command Command 25 Read installed options and operating modes return value interpretation Bit State Description 0 Reserved 1 Reserved 2 Extended PRR mode option is installed Not installed o O O Adjustable Pulse Duration option is installed Not installed Reserved Reserved Reserved NIOO amp Guide laser is installed Not installed CO O O High Contrast HC option is installed Not installed Reserved Bitstream 1 BS1 mode is installed Not installed QO AO Bitstream BS mode is installed Not installed 24 User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version General Warranty All products are warranted by IPG against defects in materials and workmanship for the period of time as set forth on the applicable purchase order or in the specifications starting with the date of shipment IPG also warrants that this product will meet applicable specifications under normal use IPG shall at its option repair or replace any product that proves in the reasonable opinion of IPG to be defective in materials or workmanship during the warranty period All products repaired or replace
25. rt circuit inside Power supply cable 1 Plug according to IEC EN 60320 1 C19 User s Guide 1 This Document User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version CAUTION A Before turning the power to the device on make sure the laser optical output is properly aligned and terminated CAUTION A If the output of the device is delivered through a lens with an anti reflection coating make sure that the lens is of good quality and clean Any dust on the output burn and damage the laser Check the quality of the spot emitted from the laser output at low power levels using an infrared viewer and then gradually increase the output power CAUTION A Always switch the laser off when working with the isolator such as mounting the isolator into a fixture viewing the end face with optical instruments etc If necessary align the isolator at low output power and then increase the output power gradually CAUTION A Do not expose the device to a high moisture environment CAUTION A This instrument uses water for cooling Without proper water cooling the laser will be damaged Please set cooling water temperature and provide water flow as required in the device specification CAUTION A The optical isolator should be installed on conductive heatsink for efficient heat dissipation Please note that isolation efficiency depends on temperature of isolator case and internal parts For best op
26. ser emission is not allowed simultaneously with the guide laser operation If the Laser ON command was sent to the laser during guide laser operation the laser will not emit power and will not start to emit it even after switching OFF the guide laser It is necessary to send Laser OFF command to restart the laser emission Until the restart is done status bit Laser is not ready for emission will be active 3 The laser automatically switches OFF emission if the module temperature rises above or drops below specified maximum minimum operating temperatures for operating temperature range see laser specification The internal Alarm flag will be set and lights the alarm led on front panel The laser does not recover the emission until the reset of alarm is done 4 The laser has an internal back reflection sensor It switches emission OFF if the reflected level is potentially dangerous for the laser The internal Alarm flag will be set and lights the alarm led on front panel The laser does not recover the emission and holds the alarm until reset of alarm is done User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version Operating modes and options 1 The laser may be equipped with options and control modes which extend and or change laser operation List of installed options may be read by RS 232C interface using appropriate command Below is the options matrix which shows compatible combinat
27. the information provided herein Copyright 2008 IPG Laser GmbH All rights reserved You may not reproduce transmit store in a retrieval system or adapt this publication in any form or by any means without the prior written permission of IPG except as allowed under applicable copyright laws We have identified words that we consider as trademarks Neither the presence nor absence of trademark identifications affects the legal status of any trademarks User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version AN CAUTION The IPG Laser YLP HP series laser is a Class IV laser product The laser may emit up to 1kW of average power and up to 1MW of peak power of invisible laser radiation in the optical band near 1064 nm Refer to the device specification for particular maximum values of the average and peak powers Avoid eye or skin exposure to direct or scattered radiation emitted from the optical output Do not open the device There are no user serviceable parts equipment or assemblies associated with this product All service and maintenance will be performed only at the factory User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version OTO ES SO OL ee ee ae cee ok o Safety Information ET 5 BI el HILL AA AP lveniueaterneatrentneantnent 10 e GANAN NANA NAAN Aga 10 Environment and Precautions ccccccccccececsssseeseseesnseesenseeeeseneneeeeeeeeene
28. to IPG without a Return Merchandise Authorization RMA The customer will be charged for the cost of repairing the product if the product is not under warranty or if the repair is not covered under the warranty 26 User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version Instruction for product return 1 IPG Laser will only accept returns for which IPG Laser has issued an approved Return Merchandise Authorization RMA You should send filled RMA request form to pulsed lasers service ipgphotonics com account to discuss the return and get a RMA number Please contact your local IPG office in case the laser was bought not directly from IPG Laser GmbH You must return defective products freight prepaid and insured to IPG Laser at the address shown herein All products which have returned to IPG Laser but which are found to meet all previously applicable specifications for such products or which indicate damage to the fiber connectors not resulting from defect manufacturing shall be subject to IPG Laser standard examination charge in effect at the time and these costs shall be charged to the Buyer All products returned to IPG Laser which are not accompanied by an itemized statement of defects shall be returned to the Buyer at the Buyer s expense and IPG Laser shall not carry out any evaluation of such products IPG Laser warrants to Buyer that its services labor and replacement parts assemblies and modules will
29. tton on the front panel to activate the main power supply POWER SUPPLY led should emit 10 The device is ready for operation 11 The laser emission will be switched ON after receiving Laser ON command via RS 232C interface After accepting Laser ON command the EMISSION led starts to emit 12 Now the laser optical output is controlled via MODULATION INPUT LOW level or floating The laser emit only remnant power HIGH level The laser emit programmed power 13 The red diode can be switched ON during laser operation if the option is installed The guide laser should be turned ON when the laser is OFF Laser OFF command executed If the laser is ON the emission is automatically stopped To recover laser operation it is necessary to send Laser OFF and Laser ON again Switching laser ON is enabled only after sending Guide Laser OFF command 14 To deactivate the laser send RS 232C command Laser OFF 15 Rotate key counterclockwise to switch OFF the Laser main supply 16 Each RS 232 commands causes COMUNICATION led to blink User s guide Ytterbium Pulsed Fiber Laser YLP HP series 6U rack mountable version IMPORTANT The laser is equipped with internal housekeeping supply for independent electronic board and guide laser operation only Operation at housekeeping provides no supply to the pump laser diodes and bring the device down to Class I laser product To activate housekeeping supp
30. wer Value is stored permanently in the laser EEPROM Read Start 27 16 bit integer Read control interface operating mode which Operating activates after connecting the laser to the supply Mode voltage The value is stored permanently in the laser EEPROM binary decoding is required Read Operating 33 float 1 digit Read back operating power in W set by command Power W after point 32 Read Operating 34 float 1 digit Read back operating power in set by command Power after point 32 Read Operating 36 float 2 digit Head operating pulse energy in mJ Value is Pulse Energy after point calculated using nominal laser parameters and power settings RS 232C Command Codes Table of control commands Type Command Command Parameters Description Parameters code or return values Set PRR 28 float 1 digit Get operating pulse repetition rate in kHz after point Note changing of PRR is recommended when the laser is in Laser Emission OFF state Read PRR 29 float 1 digit Read back operating pulse repetition rate in kHz set after point by command 28 Set Laser 30 Command to switch ON laser emission Emission ON Set Laser 31 Switch OFF laser emission Emission OFF Set Operating 32 float 1 digit Get operating power in Power after point Range 0 100 resolution 255 levels for full scale Set Guide Laser 40 Switch ON guide laser ON Set Guide Laser 41 Switch OFF guid
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