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CO

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RF Laser R20

Instruction Manual

Zhejiang Reci Laser Technology Co., Ltd.

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Summary of Contents for R20

Page 1: ...CO2 RF Laser R20 Instruction Manual Zhejiang Reci Laser Technology Co Ltd ...

Page 2: ...Specification 4 2 3 DC Power Supply Specification 4 2 4 Fixing locations 4 2 5 Technical Information 5 2 6 Environmental Specification 5 2 7 Coolant Specification 5 2 8 Nitrogen Specification 7 Chapter 3 The Installation 8 3 1 Installation 8 Chapter 4 Pin Connection Description 10 4 1 Communication Interface 10 4 2 Functions Reequipment 11 4 3 Common Problem 11 4 4 Serial Port Specification 12 Cha...

Page 3: ...tion 15 5 2 Specific details for operation 15 5 3 Test Status of RF laser 16 5 4 Normal Problem 16 Chapter 6 Duty Cycle Description 17 6 1 Power Description 17 Chapter 7 Maintenance 17 7 1 General Cleaning 17 7 2 Replacing cooling water periodically 17 Chapter 8 Others 18 ...

Page 4: ... cavity a water cooling system and a finely turned optical correction system Figure 1 Laser Introduction Chapter 2 Specifications 2 1 Laser System Specification Laser tube Sealed cavity RF excited diffusion cooled Wavelength 10 6μm 9 3μm optional Power range Rated Watts 20 150 W Peak Power Watts 300 W PO Power 100 W Excitation frequency 81 MHz Expected tube lifetime This is an expectation not a gu...

Page 5: ...ication Output Voltage 50V DC 1V DC Output Average 60 A DC Output Peak 100 A Output Power Maximum 5 kW Average Power at 50 load 3 kW Table 3 DC Power Supply Specification 2 4 Fixing locations Make sure the correct orientation of the RF laser while installing And the laser output is not allowed upwards If it is mounted vertically in this orientation the optical surface inside the optical assembly t...

Page 6: ...6 Environmental Specification Ambient working temp 3 42 C Storage temperature 10 70 C Humidity Non condensing 10 85 relative humidity Table 5 Environmental Specification 2 7 Coolant Specification 2 7 1 The specification for the coolant 1 R300 Laser requires a liquid coolant source to operate correctly The specification for the coolant is as follows Coolant flow rate Minimum 12 L min Coolant flow r...

Page 7: ...cteria or moss in the pipeline l The temperature of cooling liquid must be above dew point to avoid condensate on the inner assembly The high purity nitrogen is needed to protect the laser system before cooling liquid l Before shipment or storage drain off the contaminated cooling liquid 2 7 2 Cooling Water Specification To endure trouble free operation of the laser and to prevent corrosion in the...

Page 8: ...rcuit to be used 4 Contaminated Cooling Water If the cooling water is contaminated with bacteria or has been treated with other chemicals it will be necessary to clean the cooling circuit 5 Frost Protection If the cooling system or chiller which supplies the cooling for the laser system is located in the area where the temperature may be below 0 C then the cooling water circuit must be equipped wi...

Page 9: ...e pole of the DC power supply to the negative of the laser 2 Extremely the DC power supply should be on and checking with the multimeter to distinguish between the positive and negative poles of the power supply before installation 3 Generally the red cable means the positive and the black cable means the negative Note 1 Please note the orientation of cable before installing and refer to the below...

Page 10: ...alarm will occur and the alarm code will be displayed Please refer to FAQ in Operations chapter 3 1 4 Self testing It will take 20 seconds for self testing then the interface will change from the usage time to parameters display Note that low power laser will be emitted during self testing The normal standby state will be ready if no alarm The parameters will be scrolling down the screen as below ...

Page 11: ...tion Details 1 Pin DB9 Connection Details DB9 Pin No Function Parameters Brief Description 1 GND Ground Serial port line 2 Tx Baud rate 19200 Data bits 8 Stop bits 1 Parity not Tx 3 Rx Baud rate 19200 Data bits 8 Stop bits 1 Parity not Rx 4 5 6 7 8 Can_H Baud rate 1 Mhz Can Port H 9 Can_L Baud rate 1 Mhz Can Port L Table 10 Pin DB9 Connection Details ...

Page 12: ... 2 Communication Interface The communication interface is the DB9 which has 2 kinds of communications Rs232 and CAN respectively The communication is mainly about the parameters relating to core components inside only for reference to connect to control system If communication is not needed there will be no connection and it will not affect the normal working of the laser 4 3 Functions Reequipment...

Page 13: ...whether the waveform is output based on the setting If it is not square wave or the voltage of square wave is being low the current is proved to be insufficient 3 Please check whether the voltage of the enable signal remains 5V If the voltage is low it is proved a short circuit or insufficient current 4 5 Serial Port Specification 4 5 1 RS232 connecting to communication RS232 is used for hardware ...

Page 14: ... xx Reflect power Low Byte 15 xx Input duty ratio High Byte 16 xx Input duty ratio Low Byte 17 xx Input freq High Byte 18 xx Input freq Low Byte 19 xx Dew Para High Byte 20 xx Dew Para Low Byte 21 xx Byte 22 xx Temperature Byte 23 xx Voltage Byte 24 0x22 Byte 25 xx Preionization High Byte 26 xx Preionization Low Byte 27 0x00 Byte 28 0x00 Byte 29 0x00 Byte 30 0x00 Byte 31 0x00 Byte 32 0x00 Byte 33 ...

Page 15: ...浙江热刺激光技术有限公司 Zhejiang Reci Laser Technology Co Ltd 14 Figure 10 Serial Port Display ...

Page 16: ...entering the wrong password after a certain number of times 5 2 2 Laser Testing State 1 Press the OK button to enter the password setting then P0000 will be shown on the display Here the back button is used to select the digit It is noted that the currently changed digit will be brighter than the others 2 Press the Up and Down buttons to modify the value to 1 000 3 After pressing the OK Button F 0...

Page 17: ... is invalid repeatedly please contact us E 8 Trial Time Expires Table 11 Error Code 5 3 3 Password Input for Trial Time 1 Press the OK button to enter the password setting then P0000 is shown on the display Press the Back button to select the digit to be changed The currently changed number will be brighter than the others 2 Select the digits which needs to be changed then press UP or Down button ...

Page 18: ...Chart Watt Note The diagram is only for reference Chapter 7 Maintenance 7 1 General Cleaning Please always ensure that the system is turned off and isolated from the main power supply before attempting any cleaning procedures The external surfaces of the system can be cleaned with a mild detergent such as alcohol 7 2 Replacing cooling water periodically The cooling water must be replaced periodica...

Page 19: ...刺激光技术有限公司 Zhejiang Reci Laser Technology Co Ltd 18 Chapter 8 Others In case of avoiding the interference caused by the current it is recommended that the shielded cable should be used as the control cable ...

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