Download
Share
Print this page
  1. Manuals
  2. Brands
  3. JPT Manuals
  4. Measuring Instruments
  5. YDFLPCL2-200-1
  6. User manual

JPT YDFLPCL2-200-1 User Manual

Pulsed fiber laser
Hide thumbs

Advertisement

Quick Links

Download this manual
Pulsed Fiber Laser
YDFLP-CL2-200-1/5-A
YDFLP-CL2-300-1/5/10-A
USER MANUAL
Version 0.1

Advertisement

loading
Need help?

Need help?

Do you have a question about the YDFLPCL2-200-1 and is the answer not in the manual?

Questions and answers

Related Manuals for JPT YDFLPCL2-200-1

Summary of Contents for JPT YDFLPCL2-200-1

  • Page 1 Pulsed Fiber Laser YDFLP-CL2-200-1/5-A YDFLP-CL2-300-1/5/10-A USER MANUAL Version 0.1...
  • Page 2 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual Safety Information Please read this manual carefully before operating the YDFLP fiber lasers. In order to ensure the safe operation and optimal performance of the product, please strictly follow the safety notification below. Make sure that the 48V DC power supply is connected in the correct way. Inappropriate ●...
  • Page 3 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual Table 1 Safety Labels and Labeling Locations Symbols Information Laser Warning Triangle -Label of laser emission (Attached on the cover plate, near the output fiber） Compliance Label (Attached on the cover plate) Parameter Information (Located on the laser cover plate)
  • Page 4 2.1 Power cord and interface installation ..................9 2.2 RS-232 Connector ....................... 10 2.3 Control Interface ........................10 3. JPT GUI Testing Software ......................16 3.1 Introduction to software connection and control ..............16 3.1.1 Connecting method ....................... 16 3.1.2 Connecting State ......................17 3.2 GUI control function ......................
  • Page 5 1. Product Introduction 1.1 Product Description JPT pulsed fiber laser adopts master oscillator power amplifier (MOPA) structure, in which the master oscillator uses semiconductor laser as the seed source, and the power amplification is realized by traveling wave fiber amplifier. MOPA structure pulse fiber laser is used to output pulse beam by directly modulating single-mode semiconductor laser.
  • Page 6 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 1.2 Packing List Please refer to the packing list according to table 2. Table 2. Packing List of YDFLP Item Quantity Fiber Laser Power supply cable Collimator dust cap (installed on collimator output part) Testing Report Laser Usage Notes Product List 1.3 Operation Conditions and Safety Instructions Please read the following instructions carefully.
  • Page 7 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual instability might occur during material processing if using K9 glass optical field lens. Fused silica lens is recommended. 6) Please keep the fiber laser source clean especially the laser output window. Please remember to cover the output window when it’s exposed to the open environment. Dust on the window will cause heat and damage the lens, which results in output power decrease even laser damage.
  • Page 8 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 1.5 Technical Specifications Table 4. Specifications of the CL Series Pulsed Fiber Laser YDFLP- YDFLP- YDFLP- YDFLP- YDFLP- Characteristic\ Laser Type CL2-200-1 CL2-300-1 CL2-200-5 CL2-300-5 CL2-300-10 M² (typical) Delivery Cable Length Average Output Power >200 >300 >200 >300 >300 Maximum Pulse Energy...
  • Page 9 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual Table5. Fiber Laser Cut-off Frequency Value（kHz） Cut-off frequency（kHz） Pulse frequency YDFLP-CL2- YDFLP-CL2- YDFLP-CL2- YDFLP-CL2- YDFLP-CL2- Width (ns) (kHz) 200-1 300-1 200-5 300-5 300-10 1(CW) 1200 1800 1350 3000 2000 1000 * The laser will have expected output power when working above the cut-off frequency. When working below the cut-off frequency, the power will drop accordingly to maintain the output peak power.
  • Page 10 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual P/kW 13ns 20ns 30ns 45ns 60ns 80ns 100ns 150ns 200ns 250ns 350ns 500ns t/ns Figure4.1 YDFLP-CL2-200/300-1-A Output Waveform Graph P/kW 13ns 20ns 30ns 45ns 60ns 80ns 100ns 150ns 200ns 250ns 350ns 500ns t/ns Figure4.2 YDFLP-CL2-200/300-5-A Output Waveform Graph...
  • Page 11 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual P/kW 13ns 20ns 30ns 45ns 60ns 80ns 100ns 150ns 200ns 250ns 350ns 500ns t/ns Figure4.3 YDFLP-CL2-300-10-A Output Waveform Graph...
  • Page 12 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 1.6 Installation Laser Module Dimensions Figure 5. YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5/10-A (Unit: mm) Figure 6. YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5/10-A Dimension of the Output section （Unit:mm）  The Output section is only for reference. Please be subject to the actual product.
  • Page 13 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 2. Laser port definition 2.1 Power cord and interface installation 1) Fix the laser module onto the mounting panel, make sure enough air gap around the laser module for sufficient air flow. 2) To connect the power supply cable to the 48V DC power supply, and make sure that the DC power supply can provide enough output power.
  • Page 14 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual *If the independent power supply function is not required, control+and Mian+can be connected in parallel to the 48VDC positive pole, and control - and Mian - can be connected in parallel to the 48VDC negative pole. 2.2 RS-232 Connector RS-232 connector is available for connecting PC or the Red Control card.
  • Page 15 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual Table 8. DB25 Interface Definition DB25 PIN* Definition IP0-IP7 Power Control Latches power setting of the laser (effective during rising edge) 10,12,13,14,15 Description: PIN10-15 have connected to the ground inside the fiber laser, only need to connect control card GND with one of the Pins. Low level, 1K resistance to GND Warning signal 16,21...
  • Page 16 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual PIN 1-8 power control Please set the current of pump laser diode which is the output power through a combination of TTL signals of PIN1~8. The encoding can be set within the range of 0~255 which is corresponding to the 0~100% power output power (the actual optical power output may not be a linear relationship with these settings).
  • Page 17 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual ➢ A: 12 seconds System initialization time ➢ B: MO and PA signal delay time: range(8ms-35ms), recommend 8ms. ➢ C: Switching off PA should be earlier than MO or at the same time. ➢ D: Frequency sampling time under internal frequency mode, at least 1 complete frequency period before turning on the laser (PA).
  • Page 18 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual ➢ 0xA5 (A5h) is the active pulse width control byte. 0xA5 and all subsequent data bytes are input to Pin2 serial input. ➢ Data length of input laser is 4-bit bytes. ➢ The first byte of instruction code is 0x01. ➢...
  • Page 19 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual Figure 13. Diagram of 200ns Pulse Width Control Sequence T1: the duration is 10us, and the enabling signal of pulse width adjustment needs to be turned on 10us in advance before adjusting the serial input and the serial clock signal. T2: the duration is 10us.
  • Page 20 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 3. JPT GUI Testing Software TypeE is designed for YDFLP-E series laser. It has multiple functions including laser control, setting the default parameters, setting the control mode, alarm monitoring, DB25 interface monitoring, internal parameters monitoring etc. TypeE also records error events which caused system self-locking.
  • Page 21 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 3.1.2 Connecting State Figure 13. GUI Disconnected State Figure 14. GUI Connected State...
  • Page 22 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 3.2 GUI control function 3.2.1 GUI control the emission 1) Choose the GUI control Mode Figure 15. GUI Full Ctrl mode GUI Full Control mode(GUI Ctrl)：When selecting the GUI full Control mode, all the parameters of Internal/External Control mode (EG. power, frequency, pulse width, PA, MO) will change to Internal Control mode.
  • Page 23 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 2) Set parameters and emitting Figure 17. Setting parameters and emitting After selecting full control mode, user can set power, frequency, pulse width and then press “edit” button to confirm. User can switch on/off emission when clicking “Laser” button. Note: All the parameters except power can’t be modified during emission.
  • Page 24 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 3.2.2 Default parameter setting and selection E type software can modify laser default parameter setting and selection in the option of "Parameter setting" and “Parameter selection”. The parameter settings take effect immediately and save automatically after power down. Figure 19.
  • Page 25 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual [High Simmer] [Low Simmer] Default pulse width: If the external control fails to provide the pulse width signal, the laser will work according to the default pulse width window setting value. Default frequency: If the external control fails to provide frequency signal, the laser will work according to the default frequency window setting value.
  • Page 26 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual Laser_start EXT.FRE Output pulse [External Frequency] Laser_start EXT.FRE Output pulse [Internal Frequency] *T=Duration of pulse period, maximum duration ≤ reduction frequency period Figure 20. Red light/laser priority function option Prity Way: Select red light/laser priority function mode...
  • Page 27 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 3.3 Laser Monitoring Function The monitoring function of TypeE software can observe some operation parameters and alarm conditions. The laser will send the number of alarms saved in the system to the GUI software each time when it is turned on. Figure 21.
  • Page 28 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual Sys parameter: the manufacturer's internal system parameter setting interface (only for internal use of JPT). Log record: record the laser setting and alarm information. Alarm record: record the first 10 laser alarm records in sequence. 2) Alarm monitoring description Sensor 1 LT: light path module temperature is lower than the set temperature alarm.
  • Page 29 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual Alarm reset: the alarm of sensor 1 and sensor 2 is self-recovery alarm, that is, when the temperature recovers from the alarm temperature to the normal temperature range, the laser will release the alarm state, but the laser needs to re-receive the optical signal to continue to emit light.
  • Page 30 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 4. Faults and handling measures fault problems Main causes and treatment measures （1）Check the positive and negative wiring of the laser power supply; （2）Check the laser power supply and test whether the power supply meets the laser power supply requirements; The laser fan （3）By default, the laser is cooled by fan speed regulation.
  • Page 31 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual the laser output port is coaxial with the galvanometer input port during installation; （4）Check the focus position and confirm that the parameters used are set to the best state of the laser; （5）After the laser is used, the laser power will have a power attenuation of less than 8%/year, which is normal.
  • Page 32 YDFLP-CL2-200-1/5-A&YDFLP-CL2-300-1/5-A User Manual 5. Maintenance and service 5.1 General warranty After the delivery of all products manufactured according to the order or specifications, Jeep will guarantee the products with defects in materials and technology within the warranty period of the contract, and ensure that they meet the specifications under normal use.

This manual is also suitable for:

Ydflpcl2-300-1Ydflpcl2-200-5Ydflpcl2-300-5Ydflpcl2-300-10