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Chapter five

System inside connect

5.1 System inside structure picture

5.2 System power supply

Double SCM circuit

LCD control circuit

Keyboard receiving

Hardware interpolation machine

Battery circuit

Photo-electricity

isolation input/output

CNC main-board

+24Vpower

LCD power

LCD be in a

poor light

Signal

shifting

Shifting

board

LCD

Keyboard

Output

Input

Coder

Motor

Hand-pulse

RS232

communication

Transformer

On-off power

source

On-off power source

7A / 5V

7824

+24V

Connect shifting board

Connect CNC main board

+5V

LCD high-level inverse converter

Connect LCD be in poor

light

LCD power source

DC / DC

LCD

brightness

adjust

AC220V

AC22V

AC380V

Digital

potentiometer

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Содержание SNR-BD

Страница 1: ...1 Portable Plasma Flame CNC Cutting Machine USER MANUAL SNR BD Neri Machine Tools Pvt Ltd www nerigroup in www EngineeringBooksPdf com...

Страница 2: ...tion voltage regulator device to make sure the system work stably The machine must be grounded reliably when it is working 3 Clean up dust on a regular basis to ensure the rail and rack clean 4 The di...

Страница 3: ...3 Machinery Part 1 Put the crossed beam on the center unit connect the line with the motor 2 put the motor into the center unit www EngineeringBooksPdf com...

Страница 4: ...4 3 Fix the four screws 4 Put the security cover on the beam www EngineeringBooksPdf com...

Страница 5: ...5 5 Fixed the screw of the security cover 6 Install the anti fire plate www EngineeringBooksPdf com...

Страница 6: ...move the anti fire plate Take the security cover from the center unit Loosen the screw of the trunking take it out put the plasma cable into the trunking and cover it Then install security cover and t...

Страница 7: ...ed Flame cutting 0 1000mm min unload 8m Plasma cutting 0 4000mm min unload 8m Cutting thickness Flame cutting 0 150mm Plasma cutting 6 150mm Transversal beam length Y axis 1500mm Longitudinal rails fr...

Страница 8: ...begin speed and the time of rising falling arbitrarily 6 Supplying multiple constant loops to program simply 7 Directly diagnose all input information of system Convenience for you to check 8 Multi se...

Страница 9: ...llustration F1 F6 Function keys Under different operate mode they have different definition Triangle sign Give up and quit Definition of the left and right key is same 6 3 T 7 8 9 U 4 V 5 I 1 J 2 M S...

Страница 10: ...se under program editing state Enter Effective key F It is used for increase speed under automatic and manual control state increase 1 press once F It is used for decrease speed under automatic and ma...

Страница 11: ...ing the position of lathe F3 Editor Edit modify machining program F4 Parameter Parameter setting F5 Diagnosis Checking input output information of lathe F6 Return Lathe return to origin the position s...

Страница 12: ...t indicate the state is automatic machining Under line of the right indicate current system state respectively including Acetylene switch Preheat oxygen switch Cutting oxygen switch Cutting tip rising...

Страница 13: ...gram Press Quit will give up select segment machining Attention Under select segment machining state firstly you should aim the cutting gun to initiation position of program easy aim Press Startup beg...

Страница 14: ...ate they are turn to page up and down Under this state they are used to control move up and down of cutting tip Press Pgup S or Pgdn S cutting tip moving up or down loose it will stop Automatic graphi...

Страница 15: ...side input interface Control and error compensate under automatic machining After automatic machining beginning only these keys are effect 1 Pause Press this system will decrease speed till stop Execu...

Страница 16: ...osition that want to return You can press Pause again repeat the above mentioned procedure select again keep on returning or forward You may press Pause again when system get to the return position Af...

Страница 17: ...nt you must not move the cutting tip or set the current coordinate Only pause operation can generate break 2 4 Manual function Under main picture press F2 enter into manual mode display Display under...

Страница 18: ...tinue state Press G key can change the inch increment 3 Press F2 system will enter into manual pulse mode display as follow 4 Press F4 system will select MDI function Under this mode You can directly...

Страница 19: ...ting tip to a special point such as reference point test the current coordinate and modified press X Y Press F6 key cutting tip begin to return to origin of machine tool and save it as machine s origi...

Страница 20: ...ameter area 2 5 1 Speed parameter Press F2 and select refer picture below 2 5 2 Adjust parameter Press F3 and select adjust parameters refer picture below Among these Speed parameter setting Start spe...

Страница 21: ...hen fill the value of X axis 2 5 3 Control parameter Press F4 and select refer picture below 1 Machining speed limit is set the max speed of G01 G02 G03 When program running it will execute in this mo...

Страница 22: ...ation cutting gun rising delay This moment open cutting oxygen and cutting gun begin falling and perforation cutting gun falling delay Cutting gun rising before open cutting oxygen in order to avoid j...

Страница 23: ...dification executed in edit area and need not save program by saving means Only when need change new program the current program is saved to user program area by F3 New or add new machining program F2...

Страница 24: ...key the other is single function key Usually press the compound key is the value of lower case if you firstly press Shift then press compound key is the value of upper case this function is effect on...

Страница 25: ...t be called user s program area The system will listed the existent program s name and the cursor will stay the current name of program Move the cursor you can select various program After press Enter...

Страница 26: ...1 Connect well two machines that will transport program by cable 2 Ensure the receive machine have no documents if have please first save it that you want to reserve in machining edit area Select aga...

Страница 27: ...le subtract the value of start point that X axis R Specify arc radius F Specify machining speed use for G01 G02 G03 Note 1 Underneath explanation Appointment as follows X U n It represent X or U n rep...

Страница 28: ...e origin of machining tool to locate the content of X and Z don t follow G92 2 G00 dot moving This instruction can carry out getting to specify position quickly When two axis all have displacement Sys...

Страница 29: ...n Fn 4 G02 G03 Arc cut This instruction use for arc interpolation it is divided into sequence arc G02 anticlockwise inverse arc 03 clockwise For the setting of direction refer the picture below Format...

Страница 30: ...4 second When during run G04 Press Start key it will stop delay continue to run program that behind G04 Press Quit key it will stop the run of current program 6 G26 G27 G28 return to reference point...

Страница 31: ...ll sub program The use of G98 and G99 need cooperating G98 is call instruction and G99 is return instruction Symbol G98 Nn N is the first segment number of subprogram that will be called G99 Example N...

Страница 32: ...G92 X100 Y100 N001 G00 X60 Y80 N002 G22 L5 First layer cycle starting N003 G00 V50 U 25 N004 G22 L5 Twice layer cycle starting N005 G01 U5 V 10 N006 G80 Twice layer cycle finish N007 G80 First layer...

Страница 33: ...is often used before G00 put up cutting gun to shift position and avoid colliding with steel plates M52 Ignition fixed cycle operate order open acetylene valve M10 and high voltage ignition M20 delay...

Страница 34: ...M function unit second default value 0 13 second Example G60 M03 M04 M05 M10 M11 M12 M08 M09 D0 23 Explain Specified M03 M04 M05 M08 M09 M10 M11 M12 Output is pulse signal that 0 23 second 2 G61 Spec...

Страница 35: ...t ports definition 2 Input checking Display the input state of current 16 dots photo electricity isolation 1 express set bit 0 express this port have no set bit The definition of other input ports ple...

Страница 36: ...ricity isolation input output CNC main board 24Vpower LCD power LCD be in a poor light Signal shifting Shifting board LCD Keyboard Output Input Coder Motor Hand pulse RS232 communication Transformer O...

Страница 37: ...6 way input 16 way output D A D A D A D A output J3 J3 J3 J3 photo electricity isolation step motor signal Coder signal Hand pulse signal ll l RS232 RS232 RS232 RS232 J4 F1 J4 F1 J4 F1 J4 F1 F6 F6 F6...

Страница 38: ...38 5 4 Signal shifting board J7 LCD inverter interface www EngineeringBooksPdf com...

Страница 39: ...trol base So if don t connect external start on off the corresponding start bit should be connected to 24V ground simple to connect to normally off contact or connect none simple to connect to normall...

Страница 40: ...use the signal connect to 24V ground 4 External pause key high level is effect if don t use the signal connect to 24V ground 17 External start key high level is effect if don t use the signal connect...

Страница 41: ...tting gun descending key high level is effect if don t use the signal connect to 24V ground 24V 12 24 24V 1A power source 24Vground 13 25 24V power source ground 6 2 Outside output interface Explain C...

Страница 42: ...utput port 12 control 32 on M33 off M34 M35 7 Output port 13 control 34 on M35 off M36 M37 20 Output port 14 control 36 on M37 off M38 M39 8 Output port 15 control 38 on M39 off M42 M43 21 Output port...

Страница 43: ...al driver J5 7 Connect Start Microstep SH serial driver demonstration J5 9 XDIR J5 7 J5 1 XDIR J5 9 XDIR J5 2 XCP J5 10 XCP J5 3 YDIR J5 11 J5 4 YCP J5 12 YCP CN1 F5 CN1 F6 CN1 F3 CN1 F4 CN1 F5 CN1 F6...

Страница 44: ...nasonic servo driver demonstration X direction 1 6 2 3 4 5 10 11 12 X direction 5V Driver signal interface definition Signal definition 15 pin socket XDIR 1 XDIR 9 XCP 2 XCP 10 ZDIR 3 ZDIR 11 ZCP 4 ZC...

Страница 45: ...e Stepping angle 1 5 Transmission ratio 1 1 360 subdivision transmission stepping angle micrometer thread pitch Subdivisio n Screw pitch mm 5 10 20 40 3 5 2 5 4 5 8 5 16 4 10 3 5 3 5 6 5 12 5 25 6 25...

Страница 46: ...nsmission ratio 1 1 360 subdivision transmission stepping angle micrometer thread pitch Subdivisio n Screw pitch mm 5 10 20 40 3 1 1 2 1 4 1 8 4 4 3 2 3 1 3 1 6 5 5 3 5 6 5 12 5 24 6 2 1 1 2 1 4 8 8 3...

Страница 47: ...ive margin 01H When programming there are unwanted or illegal character 20H Division overflow 21H Arc G02 G03 Start point or end point have error 22H Arc G02 G03 radius have error 24H Arc G02 G03 term...

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