MAXPhotonics MFPT-20H User Manual Download Page 1 | Manualshive

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Maxphotonics Co.,Ltd.

MFPT-20H/MFPT-20S(V4.2)

MOPA Pulsed Fiber Laser

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Summary of Contents for MFPT-20H

Page 1: ...Maxphotonics Co Ltd MFPT 20H MFPT 20S V4 2 MOPA Pulsed Fiber Laser...

Page 2: ...thermore Maxphotonics does not assume responsibility for any infringement of patents or other rights of third parties due to use of the information contained in this document Maxphotonics shall not be...

Page 3: ...ase take time to read and understand this User s Guide and familiarize yourself with the operating and maintenance instructions before you use the product We strongly recommend that the operator read...

Page 4: ...cs offers laser relevant solution and ancillary facility to domestic and foreign customers We adhere to the enterprise mission statement of Maxphotonics leads the industry take customer satisfaction a...

Page 5: ...Safety Information 12 Chapter 3 Product Description 13 1 Property Introductions 13 2 Laser Model Designation Codes 14 3 Certification 14 Chapter 4 Specification 15 1 Optical Characteristic Parameters...

Page 6: ...quency 29 5 Pulse Adjustment 31 Chapter 6 Common Fault Treatment 32 1 Laser Emission Failure 32 2 Power Drops 32 Chapter 7 Service and Maintenance 34 1 Maintenance Notes 34 2 Service Statement 35 Chap...

Page 7: ...le device Laser light exhibits unique characteristics that may pose safety hazards Therefore the laser light can t be treated as normal light sources and all operators and people near the laser must b...

Page 8: ...rs do not violate the requirement of the WARNING sign CAUTION Refers to a potential hazard on product It requires certain procedure that if not correctly followed may result in damage to the product o...

Page 9: ...ection 1 Laser Protection Requirements You must wear the safety protective glasses while operating the laser and rationally select the safety protective glasses according to the lasing wavelength of t...

Page 10: ...ted from the primary beam the intensity may be great enough to cause damage to the eyes and skin as well as surface of materials WARNING You must exercise caution to avoid minimize specular reflection...

Page 11: ...Do not touch the output lens and do not clean it with any solvents Cleaning with the special solvent and cleaning buds is allowed as described later on in th is manual WARNING Make sure that the indi...

Page 12: ...icing to qualified Maxphotonics personnel To prevent short circuit do not remove shell detach the laser without permission and damage the relevant signs Any product with unauthorized dismounting shall...

Page 13: ...hipper rod of worktable when the laser is working 2 The laser and optical lens are fragile please handle with care 3 Stop running once device failure and provide professional treatment 4 Please follow...

Page 14: ...34 LASER American National Standards Institute ANSI Z136 1 American National Standard for the Safe Use of Lasers Available through LIA International Electro technical Commission IEC 60825 1 Edition 1...

Page 15: ...peak power is up to 10KW The operating parameters of the fiber laser are entered through 25pin control interface After matching customer s special controller it can be used as handheld laser Features...

Page 16: ...blished specifications prior to shipping Upon receiving your equipment check whether the packaging and accessories have been damaged in transit If damage is apparent please contact Maxphotonics immedi...

Page 17: ...m 8 15 nm Average Optical Power Pnom 19 5 20 20 5 W Power Range 10 100 Max Pulse Energy 350ns 33KHz 0 61 mJ Pulse Width Range 2 350 ns Optical Pulse Width FWHM 350ns 33KHz 85 ns Pulse Repetition Frequ...

Page 18: ...ivery Cable Length 1 9 2 5 3 M Laser startup Time Pout Pnom 10 90 300 us Laser Shutdown Time Pout Pnom 90 10 200 us No Characteristics Test conditions Min Nom Max Unit 1 Operating Environment Tem 0 40...

Page 19: ...17 Chapter 4 Specification 3 Structural Layout Standard isolated output head dimensions Unit mm Laser module dimensions Unit mm...

Page 20: ...Guide Qualified Test Result 1 Power Wire Optional 1 CAUTION If any damage of the external package and internal parts has been found upon receipt of product please contact Maxphotonics Co Ltd or desig...

Page 21: ...the specified range may lead to an unstable laser operation Power supply transient load regulation should be carefully investigated to choose a suitable power supply model Wires in the cable connecti...

Page 22: ...no such connection it should not be intentionally made 2 Control Connector Pin Assignment DB 25 Plug 1 Pin Function All control pins are TTL compatible unless otherwise noted in the pin description F...

Page 23: ...er Oscillator MO signal HIGH MO on LOW or disconnected MO off 19 Booster signal ON OFF input HIGH Booster on LOW or disconnected Booster off 20 Pulse Repetition Rate Synchronization input 22 Guide Las...

Page 24: ...s 2 Pins 1 to 8 are the 8 bit bus for the output power setting Pin 1 is the least significant bit and pin 8 is the most significant bit Codes in the range 0 255 0 FFh should be applied to these pins w...

Page 25: ...Pin16 Pin21 Alarm description L L Temperature alarm Laser temperature is beyond the operating temperature range H L PD Alarm L H Normal Operation H H PD Alarm CAUTION In the case of any alarm the las...

Page 26: ...ore supplying power to PCB it should be also dropped to the LOW state at the same time 6 Pin 19 is the Emission Modulation EM control input Use pin 10 modulation return as the return wire for this sig...

Page 27: ...n case of the PRR supplied being out of the specified range or no PRR signal supplied the laser safety circuit substitutes missing pulses or limits the PRR 8 Pin 22 is the guide laser red diode pointe...

Page 28: ...eration Using Digital Interface 1 Operation Steps 1 Remove the protection cap from the laser output optical head 2 Connect the laser module to the control system via DB 25 connector Use pins according...

Page 29: ...n switch OFF the EM and EE set LOW to pin 19 and pin 18 12 Remove all power supplies 2 Operation Features 1 PRR can be changed during laser operation with the adjustment of the signal frequency at the...

Page 30: ...erating mode 7 The red diode can be switched ON during laser operation if the option is installed via pin 22 The guide laser should be turned ON when the EE and EM pins are OFF If either EE or EM is O...

Page 31: ...larm flag is reset It is possible that the EE and EM are switched ON again in one second after the alarm was emerged 12 If the temperature of the laser module exceed a specified value 45 for example t...

Page 32: ...han the cut off power frequency the maximum output power is the same with that at the cut off power frequency For example the maximum output power is 20W if the laser is set with 200ns 45KHz 100 while...

Page 33: ...L DB25 PIN22 EN Hardware logic as below D D D D D D D D D D D D D D Sample the input data at the rising edge of SCL when EN is HIGH valid 2 Protocal High nibble first pulse duration setting range is w...

Page 34: ...check its output without and with load connected with the laser 4 Software set correctly 5 Interface DB25 connect correctly under specified guide 6 Normal Signals of Pins 18 and 19 7 Normal signal an...

Page 35: ...and galvanometer are at grade when installing 5 Power loss out of laser operation lasting 20 000 hours is normal phenomenon 6 There may be breakage while marking result from signal interference or gro...

Page 36: ...tive after finding the faults Upon receiving our authorization you need to pack the product in a suitable package and return it You should keep the proof when finding any damage after receiving the pr...

Page 37: ...d flowing the operation steps stictly Please call the Customer Service Department for other questions Please call the Customer Service Department for other questions 400 900 9588 Your problems will be...

Page 38: ...aults caused by its material or production technology within the warranty period and repairs or replacement of all the products within the warranty scope are carried out according to the rest of the w...

Page 39: ...s are obligated to understand the information above and operate according to the User Guide and specification or the faults arising therefrom are not included in the warranty scope IMPORTANT Within th...

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