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Chapter 5 Operation Guide

5-Pulse Adjustment

（1）Hardware parts configuration

Pins standard-DB25, 25 pins. Pin 1 to Pin 25.

DB25-PIN2 - SDI

DB25-PIN3 - SCL

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 within 4BYTE, 32bit.

[HEAD] ->[PULSEWIDTH]

2BYTE

2BYTE

HEAD = 0x A501

PULSEWIDTH

Bytes sequence is as follows, 32bit is from high to low

10ns=0x A501000A, 32bit

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Содержание MFPT-20H

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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