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User Manual - Neri Group

1. Jee Transfer processing sub program call in the program fc27__ id endtess oyee S Oo da S O G48 English system single cutter thread processing cycle a a ae ae mechanical origin in power on 654 Absolute value ro point coordinate bias o Increment value zero point coordinate bias 656 Bias of current point O fara Return to reference point mechanical origin G75 Returning to presetting cutter point from reference point Return processing start point based on workpiece coordinate G77 srr Restore coordinate system o joas e Metric rigidity threading cycle o fe English system rigidity threading cycle Absolute value mode programming 2 3 Chapter Two Programming Modality Programming with incremental mode G92 Modify coordinate zro point position of workpiece coordinate system change workpiece coordinate value of tool nose Note 1 The modality maintains valid after this G function is programmed until superseded by another modality function of the same quality 2 One part of the G function above is suitable for lathe and one part is suitable for milling machine and one part is suitable for both the detailed description of G function is final in this manual the functions t the processing of milling won t be described Now the G functions above will be elaborated 2 2 1 GO0O Fast locating Format GOO X Description 1 X axes respectively moves at the rate which
2. Memory is full Evolution data is too big Undefined Undefined Undefined Two parameters after G and M have errors Limit Drive alarm General alarm Undefined The time is too long for holder positioning Definition of filename has error or the communication has error when implementing input output The memory of system is not enough to edit this file Undefined This file can t be used owing to disorder of the file internal addresses The file directory is damaged The arc start point doesn t conform to end point Undefined When the optional segment starts the corresponding segment number is not found Emergency stop alarm The cutting tool compensation number isn t checked There is key pressed when starting up Thread is too short to reduce speed The thread acceleration is wrong or the length of thread is too short to increase and decrease speed The illegal processing data is found CNC internal error The length of thread is too short to raise speed measurement has erro Without this I 0 port The file is read from electronic disk with error That too many data is sent from serial port causes insufficient memory The file of system parameter can t be read from electronic disk please format electronic disk and recover the factory default value of four parameter tables 75 6 2 Power Supply of Strong Power 6 2 1 Installation requirements numerical control system should opera
3. Spindle pulse control jp ee Spindle gear shift Refrigeration open close Cooling fluid open close switched by pressing RESET an Computer hardware system resets and accesses initial status after starting up lt gt When certain parameter such as P parameter digit parameter and thread pitch compensation parameter can t be fully displayed in one screen pressing lt gt key to switch among screens Note The system keyboard has several diplex keys and NE OT CNC system can automatically judge the meaning of keys the user requires no switching operation of key 3 3 Starting up Before the first starting up the system appearance should be examined to see whether there is obviously abnormal condition whether the power connection is not right whether the joint to the switch power comes off and it can be powered on after confirmation The system power source is the three core power plug which uses single phase 220V 50HZ A C with grounding Connect the earth wire connect the grounding copper bar of the machine tool strong power cabinet 3 3 1 Starting up image and design When the system starts up it displays the image of starting up in which there are software version series and version number such as OT V1 5 another line is the output serial number of this machine tool for Instan Nex NE OT NO 13 504 10 04 Chapter Three System operation Figure 3 3 System starting up interface 13 504 10 04 Which
4. parameter Regulating system big Time delay 0 1 2 20 Chapter Three System operation Chapter Three System Operation Properly operating numerical control system must master the operating methods and displayed meanings of all sorts of information of various functions The operational interface which is offered by numerical control system to users is as follows 1 Keyboard panel Receiving user s instructions to system and accordingly coordinating system internal status to implement entire system functions 2 Communication interface The communication can be implemented with any computer equipped with standard RS 232 serial interface 3 6 Inch LCD which can offer various real time system information 4 Various input out interface 3 1 Safety protection and compensation In general situation the ring opening driving of stepping machine won t influence much on the machinery at the time of overtravel blocking rotation owing to its principle while towards the system which the exchange servo is as the executing component the overload capacity of exchange servo and output torque will increase dramatically and the mechanical damage even serious accident will probably occur So the safety protection of machine tool is significantly important towards the machine tool driven by exchange servo unit The system limits probability of error occurring through various aspects below 3 1 1 Emergency stop The emergency button should be equi
5. For preventing parameter modification without intention the system sets up the password First the password unlocking must be input and then the parameter modification can be made which the method is as follows 1 Pressing 2 Cutting tool modification and regulation and the cursor appears after Password E 2 Inputting password which concords with the password in the System zero setting function 3 Pressing ENTER If input is right the system will clear away this line else display error 4 3 System parameter P parameter In order to modify the system parameter the right password according to 4 2 4 must be input first then 1 Pressing PARAM Parameter to access parameter image 2 Pressing F2 P parameter to access P parameter system parameter and input password 3 Pressing F1 F4 to move cursor to corresponding parameters 4 Pressing numerical key can directly implement input again 5 Pressing enter key ENTER to confirm the input PRGRM 6 Pressing Save Open program to save parameters into the electronic disk Cutting tool zero function One position can be selected optionally on the machine tool as the processing start point cutting tool zero and this point has two groups of coordinates 1 The big coordinates based on work piece coordinate system 2 The absolute coordinates based on machine tool reference point F5 can store the second groups of coordinates above in the current positio
6. G24 Description 1 G24 indicates completion of program and returns to the next segment of program calling this sub program 2 G24 and G22 appear in pair 3 The segment of G24 disallows other instructions to appear Example The parameter transmission process in the subprogram call will be described through the following example please apply it Main program P01 0010 S1000 M03 0020 G20 N05 0030 M02 Sub program N05 0010 G22 N05 2 5 N0020 N0030 N0040 G92 GOI G01 N50 G24 Chapter Two Programming X50 X40 F200 X 25 F50 2 2 10 G25 Jump processing Format G25 Nxxxx xxxx xxx Description 1 The cycle body which is defined by this format is the defined block including these two segments between two block numbers following N and the digit defines the call number of this block from 1 to 255 and 1 will be considered without compiling 2 The next segment processing program after G25 instruction completes is the one of jump processing block 3 Other instructions are prohibited in the G25 block Example 0010 0020 0030 0040 0050 0060 0070 0080 0010 G92 G25 G00 GOI X40 G00 G04 M02 X50 N0040 0060 02 X10 X40 F300 X50 K3 The processing sequence of program above is gt N0020 N0040 N0050 N0060 N0040 N0050 N0060 N0070 N0080 2 2 11 G26 Transition processing sub program call in the program Format G26 Nxxxx xxxx xxx De
7. NE NERI MACHINE TOOLS NE OT single axis Numerical Control System USER MANUAL Neri Machine Tools Pvt Ltd Chapter One System Introduction 1 1 Main specifications Pulse equivalent X 0 001mm Control compounding axis number 1 it can extend 2 axis Programming scope _ 99999 999mm Forward speed 60000mm min 0 001mm equivalent Program capacity electridlisk 128K which can store 30 Interpolation Line arc metric system English system tap 1 2 System resource Display 6 LCD is adopted with 320X240lattice graphic LCD Electronic disk series is adopted with 128KB flash memory saving program status and parameter Input signal system 16 way on off and optical isolation Encoder interface 1 way four multiple frequency processing Output signal 11 ways on off in total Among them there are 8 ways relay power driving output and 3 ways relay contact output relay power driving output and 2 ways relay contact output and driving signal CP CW output in X directions 1 way 8 bit analogue output output scope 0 5v 0 10v Communication RS232C asynchronous serial port USB interface 1 4 Coordinate system provision When the elements are processed on the numerically controlled machine tool the relative movement between cutting tool and elements must be in the specified coordinate system and then the program can be processed according to provisions For the convenience of describing machine tool movement when pro
8. Thread pitch error compensation 150 points axis three axes of X Y and Z in total Digit parameter 8 bit parameters of 30 and 240 statuses Starting up shutdown recover save system status optional 4 2 Basic conception of parameter Before introducing parameter some basic conceptions should be introduced first 4 2 1 Time constant of speed increase and decrease It s the time that the operating speed consumes from zero to maximum set one or from maximum set speed to stop towards to the coordinate axis of machine tool 4 2 2 Acceleration The 31DT system adopts sampling control method and implements sampling control for one time to various coordinate axes The speed increase and decrease of various axes adopt control method of even acceleration in every other 4 096 millisecond namely the change of motor speed if it operates of each sampling interval 4 096ms is constant value which is the speed increase and decrease of the system Its calculating formula is Ps Va x Ts 60x Ta Among it Ts System sampling time 4 096 ms Tm Time constant of speed increase and decrease ms Vm Maximal speed mm min A Acceleration The acceleration can be changed through changing maximum speed or changing speed increase and decrease Generally the maximum speed is used to limit the one in this movement status and the acceleration value can be determined with time constant of speed increase and decrease while the actual op
9. arrayed from small to big according to its precedence in the program For the convenience of inserting new block in the required position it s recommended not to use continual serial no to the block when programming and if the programming is implemented on the CNC panel it s suggested that the block be numbered with interval of 10 In this way it s easy to assign different block numbers when inserted into the program See parameter P27 2 2 Chapter Two Programming 2 2 Preparative function G function The preparative function is programmed with G following two digits G function is also called preparation function command which is used to define geometry and CNC operating status of track The functions of any numerical control device all include fundamental functions and optional functions The fundamental functions are requisite for system and the optional functions are for user to select according to machine tool features and applications It s recommended to program after understanding the machine specifications first The machine tool can configure control function according to numerical control system namely the machine tool may not implement all functions of numerical control system The whole G functions of system are as follows C Time delay co9 Servo accurate positioning pause foo Tiraependent sub progran c C fo independent sub prowren dermito G24 Return call program after sub programends 625
10. coarse 12 positioning signal 67 The input terminal number of Y axis reference point coarse 12 positioning signal 68 The input terminal number of Z axis reference point coarse 12 positioning signal 69 The input terminal number of X axis reference point fine positioning 9 signal 70 The input terminal number of Y axis reference point fine positioning 15 signal 71 The input terminal number of Z axis reference point fine positioning 18 signal 72 Positive direction limit input terminal number 17 73 Negative direction limit input terminal number 21 74 External general alarm input terminal number 8 75 Drive alarm input terminal number 16 76 Spindle high low speed input terminal number 22 77 The spindle 3 gear rotating speed top limit rpm used for frequency 1000 converter analogue output 78 The spindle 4 gear rotating speed top limit rpm used for frequency 1000 converter analogue output 62 Nanjing Washing CNC System User Manual Parameter RE Scope Factory set The top limit for holder positive rotation 44 alarm occurs at the start 79 of holder positive rotation 4 seconds 80 Position ring constant m 0 50 0 81 Position ring constant KP 5 100 80 82 Position ring constant KD 0 50 0 83 The spindle reversion time delay at the time of rigidity threading an 84 Self specified thread tooth type angle I used for single side thread cutting
11. function and X signifies that this digit can be I 0 4 5 2 Thread pitch error compensation example Example The effective length of X screw rod is 300mm which totally compensates 100 points 52 parameter 300 100 3 53 parameter 100 lt 150 Utilizing laser interference to measure the thread pitch error returning to zero first which makes XP 0 Moving to 3mm position along X direction system display and moving to 2 974 with actual measurement which 1 thread pitch error is 0 006 Moving to 6mm position along X direction system display and moving to 6 003 with actual measurement which 2 thread pitch error is 0 003 Moving to 9mm position along X direction system display and moving to 9 007 with actual measurement which 3 thread pitch error is 0 007 Moving to 12mm position along X direction system display and moving to 11 990 with actual measurement which 4 thread pitch error is 0 010 Moving to 15mm position along X direction system display and moving to 14 998 with actual measurement which 5 thread pitch error is 0 002 Moving to 18mm position along X direction system display and moving to 17 991 with actual measurement which 6 thread pitch error is 0 009 Moving to 21mm position along X direction system display and moving to 21 001 with actual measurement which 7 thread pitch error is 0 001 Moving to 24mm position along X direction system display and moving to 24
12. is completed pressing F5 Backup to backup and recover the cutting tool parameter P parameters digit parameters and thread pitch error parameters or set up them as defaults of factory set The display is as follows System backup X 0000 000 Z 0000 00 Fl F2 F3 After pressing F1 Backup or F2 Recover or F3 Factory set the display is as follows F4 F5 System backup X 0000 000 Z 0000 000 F1 F2 F3 F4 F5 Pressing F1 F4 can backup recover set up to factory set towards to corresponding parameters After completing operation Saved or Recovered are displayed in the lower right corner of the screen The previous screen can be returned by pressing F5 Quit User Manual Appendix One Error alarm Notes of error number and error content Error number Ol 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Error content The time defined by G04 has error Undefined K parameter Error of G24 sub program returning and disorder of transition processing and sub program call Data exceeds after G31 magnifies The parameter error of writing cutting tool The cutting tool number or cutting tool compensation number have errors when starting up Without the G and M functions Transition processing nestification has error including sub program call CNC doesn t memorize work piece coordinate before calculating cutting tool compensat
13. is defined by O aparameter and when certain axle stops after completing programming value while other axes move on 2 The non movement coordinate requires no programming 3 The coordinate value of target point can use absolute value and can also use increased value Most 6 digits are allowed before decimal and after decimal most 3 digits are allowed the positive number can omit this rule is suitable for all coordinate programming 4 When GOO is programmed it s also written as GO 2 2 2 G01 Line interpolation Format GOL X F_ Description 1 When the processing starts each time it s in the GOl status automatically until it s changed by other modality 2 The non movement coordinate requires no programming 3 The coordinate of target point can be written with absolute value or increment value 4 When GOl is processed its feed speed implements according to given F value and F scope is 1 6000mm min 5 G01 can also be written as Gl 2 2 3 G04 Suspension Format G04 Kxxx xx Description 1 After the program delays post K programming value second continue to operate and the scope of time delay is from 0 01 second to 65 5 seconds 2 2 4 G09 Angle specified stop of feeding Format G09 Description G09 is used to detect whether servo motor has moved to appointed position 2 4 Chapter Two Programming When servo following error is less than given value servo will se
14. is no program in the program display region the blank in the middle of screen is for user to edit The current program name as well as line number and row number are displayed in the first line X is coordinate values which are relative to program origin of two machine tool coordinate axes The bottom line is the note of edit function and F function key becomes cursor movement key when editing program by this time lt P is used to switch cursor function key The program display region is in the middle and user can edit program in it Character key and numerical key The pressed character and number will appear in the cursor position with pressing character key or numerical key simultaneously cursor and following character all move backward one character position namely one character inserts in the cursor position insert mode Edit function key It s composed of F function key and enter key ENTER The role of edit function key is to move cursor to proper position so as to add delete one or one line character and they don t directly add character in the program The role of enter key is to move cursor to the head of next line If it s in the certain line of program it will insert one blank line between this line and the next one and simultaneously bring all characters after cursor position of original line to the blank and generate one new line lt gt can be used to switch functions of F1 F5 keys For instance Edit the two seg
15. normal that the displayed data is probably incorrect of the beginning 1 to 3 times The checking stops when display is full of screen Except for coordinate movement direction key and primary function key pessing other optional key to continue checking As the figure below Parameter setting X 0000 000 Z 0000 000 796 545 805 467 803 234 789 367 4800 000 4799 000 4801 000 4800 000 4800 000 4802 000 4798 000 4799 000 F1 F2 F3 F4 F5 4 7 Cutting tool parameters About the effect of cutting tool parameter in the programming please see 1 2 6 Cutting tool compensation operation 1 Pressing F1 key to access cutting tool parameter setting menu and at this time the cursor flashes in the parameter position of T01 cutting tool number 2 At this time the F function key is redefined and pressing F1 or F2 keys to move 69 User Manual cursor to the required cutting tool nunmber position 3 If the X direction value is to be input pressing F3 cutting tool compensation then directly inputting work piece diameter of trial cut finally pressing ENTER to generate the cutting tool compensation 4 If the Z direction value is to be input first pressing ENTER and pressing F3 cutting tool compensation then inputting work piece length of trial cut finally pressing ENTER to generate the cutting tool compensation 5 Pressing Save Open program key to save the input or modified parameters M
16. of clearing memory should be used if the conditions below occur The abnormal conditions during the system operation such as system down system disorder owing to external interference disorder of display and so on 4 10 2 Format After 4 10 operation is completed pressing F3 Format to format electronic disk clear user programs and all system parameters When the user program is error and disorder of file or file directory occurs the electronic disk can be deleted through formatting The user should implement this function with caution for preventing losing important programs 4 10 3 Password setup After 4 10 operation is completed pressing F4 password setup The password can be set by user himself when pressing F4 to change password the new password should be input User Manual first then the system notes to input it again If they are identical the system will accept the new password The system password of factory set is XZ 0012 Then user can implement other operations again various parameters required for machine tool operation should be input first In order to prevent losing important programs and parameters this password is prohibited for users without system clear right This system can guaranty that every machine tool has different password when leaving factory or makes it identical in the batch of systems of the same user offered according to user s requirements 4 10 4 Backup After 4 10 operation
17. page If current program contents are relatively more which can t be displayed in one screen and the F2 key can be pressed to skip to the previous page F3 Next page If current program contents are relatively more which can t be displayed in one screen and the F3 key can be pressed to skip to the next page F4 Next segment of program The next program name and contents of CNC user program area can be displayed by pressing F4 If current program is the last one of the user program area 3 14 Chapter Three System operation then the first program is displayed after pressing this key F5 Previous segment of program The previous program name and contents of CNC program area can be displayed by pressing F5 If current program is the first one of the user program area then the last program contents and name are displayed after pressing F5 3 50PERT Primary function The OPERT primary function offers various operations and controls to the system or machine tool such as auto cycle manual continuous feed selection of feed parameter MDI mode and so on Various sub functions under this primary function are still selected by function keys from F1 to F5 Pressing MODEL key to access processing primary function and the displayed image is as follows The xP of first line are the coordinate values which are relative to machine tool zro The coordinate value which is displayed with big characters is the one that is relative to progra
18. parameter to enter cutter parameter move the big cursor before corresponding cutter compensation value press number 3 3 key input to directly input cutter compensation value press ENTER key for confirmation then press Open Savea key for save Method two Under the operation amp processing interface press Preset Cutter or Cutter Compensation Adjustment key to enter cutter parameter interface the press input to directly input cutter compensation value press ENTER key for confirmation then press Open Save key for save 3 4 Chapter Three System operation 3 2 Operating keyboard of numerical control system The whole operating functions offered by numerical control system can be implemented by keyboard operation The front panel of Ne OT system is composed of 6 Inch LCD address function keyboard region numeric keyboard region and manual operation keyboard region The operating panel of system is as the figure below implement numerical control system has four major functions MACHINE TOOLS FUNCT 2 RESET Jom KN A amp G M EFKAS T SHIFT 5 6 7 8 9 ENTER X P N K aul 74 Wak ne Wied K X 1 tOr X OPERT Process All movements and strong signal control related with machine tool PARAM Primary function key 1 PRGRM Program The user processing program management which is used to manage the processing program compiled by the user and under this primary function there are sub functions
19. program name in the cursor position such as P67 P67 must be the program which has been in the system One arrow appears after this program name after pressing enter key and cursor flashes after this arrow then inputting the copied program name such as P68 P68 must be the program which is not in the system The copy completes after pressing ENTER and new program generates simultaneously corresponding changes occur in the program 3 43 2 Delete F2 This function is to delete useless programs from the system and they can be main program or sub program so long as they appear in the table Steps 1 Pressing PRGRM program to access program management 2 Pressing F2 and the function notes delete then inputting program name which is required deleting 3 This program is deleted after pressing ENTER key Note Once The program is deleted it can t be recovered so it s necessary CAREFULLY 3 4 3 3 Program STATU Every program of numerical control system can have four attributes which are 3 12 Chapter Three System operation A common b read only c hiding program d read only hiding Towards to common attributes the general edit delete etc can be implemented Towards to read only attribute the system can be only displayed in the screen for viewing which the character can t the be increased and decreased or deleted wholly This function can prevent misoperation to corrupt program The hiding program can b
20. system must be connected to one main grounding point with rational grounding 2 The signal earth of electronic equipments which are communicated with CNC system must be connected to the grounding point of this equipment drawing meanwhile this point must be well connected with main grounding point of machine tool system and the sectional area of grounding cable is not less than 2 5 mm 3 The signal cable should have shielding layer and using shielding layer as power earth has preferable anti interference effect for transmission 4 Using the AC earthing line as the grounding line PE is strictly prohibited 6 2 4 Caution notes in strong power installation The numerical control system must be connected with the strong power section then various movements of the whole machine tool can be controlled In order to guaranty reliable operation of numerical control system all the inductive loads of the machine tool strong power section should be installed corresponding arc suppressing apparatus It s recommended as follows AC contactor coil Adopting single phase arc suppressor to parallel connect to two ends of contactor coil DC relay coil Continuous current with parallel connection diode 5 a DC relay coil b AC relay coil Figure 6 8 Arc suppressing device AC motor Selecting single phase triple phase arc suppressor according to whether motor is single phase or triple phase and the discrete resistance and capacitance mustn t be use
21. used with M03 M04 and M05 M03 M04 and M05 determine the positive rotation of spindle 2 4 3 T Cutting tool function The cutting tool function is also called T function used to select cutting tools and the use of electro holder or tool array are determined by O5 parameter lt 0 electro holder ltool array The cutting tool function is signified by T and following digital block Towards the electro holder the revolving holder is controlled to implement tool change and change corresponding cutting tool number and towards tool array the numbers are all 0 only the cutting tool compensation number is changed 2 4 3 1 T function format Tn m n cutting tool number 1 6 m cutting tool compensation number 1 10 There are several following written forms 2 17 Chapter Two Programming Electro holder tool array Tn Changing No n cutting tool and using No n cutting tool compensation Using No n cutting tool compensation Tn 0 or Tn Changing No n cutting tool without cutting tool compensation As above TO m or T m Not changing cutting tool and using No m cutting tool compensation Using No m cutting tool compensation Tn m Changing No n cutting tool and using No m cutting tool compensation Using No m cutting tool compensation TO 0 No movement No movement 2 4 3 2 The cutting tool number and cutting tool compensation number Towards the tool array the tool numbers are 0 and the deviation of tool nose will be mod
22. will distinguish which gear is for the spindle so as to output proper analog voltage If the 3 parameter of system is 2000 and 4 parameter is 1000 there will be the corresponding relationship as follows it s supposed to be 0 10V gear P13 of 5J2 and GND state Switch off Switch on Set spindle speed S 2000rpm DA output 5 00V S 1000rpm DA output 2 50V DA output 5 00V S 500rpm DA output 1 25V DA output 2 50V Accordingly when the spindle is in high gear P13 of 5J2 should be disconnected with ground when the spindle is in low gear P13 should be connected with the ground The connection diagram of this interface and the frequency converter is as Figure 6 23 DBO HERE IS 7J1 not 8J1 Frequency converter electronic dimming _ LoD sere n a pa maste alt m Ea a C i serial interface Xservo get ready DA out put 4 11 Shutdown and starting up Pressing lt gt key in the PAKAM Parameter main image and the screen displays Parameter setting X 0000 000 Z 0000 000 Fl F2 F3 F4 F5 KI 3 6 Pressing F1 Shutdown CNC memorizes some important parameters such as current coordinate clearance direction cutting tool compensation number and so on which are saved or saved on the electronic disk then shutdown can be made Pressing F2 Starting up CNC reads the parameters saved in the last shutdown and recovers current coordinate clearance dire
23. workpiece processed is bigger or smaller cutter compensation amendment function can be used to implement compensation for cutter compensation value Procedures for cutter amendment 1 Under the operation amp processing interface press the cutter amendment 2 The hint column will display Please input X amendment value of Tn n is current cutter compensation number if the cutter compensation at cursor position requires no modification cursor key can be pressed to select the cutter compensation requiring modification 3 Input amendment value press ENTER and press Save Program to save the amendment value in the electronic disk Method of confirming amendment value When digit parameter B151 is 1 the method of adjusting value will be confirmed 1 If the workpiece external diameter processed is bigger input negative value and input positive value if it s smaller 2 If the workpiece internal diameter processed is bigger input positive value and input negative value if it s smaller Note When digit parameter B151 is 0 the sign of input value will be opposite 2 5 Directly input cutter compensation value If it s necessary to directly input the cutter compensation value of some number cutter the cutter compensation input function can be utilized There are two methods to input cutter compensation value Method one Press the primary function key F3Parameter to enter the parameter management interface Then press cutter
24. 0 5 mm Self specified thread tooth type angle II used for single side thread 85 0 cutting 86 Speed for each axis of returning to machine tool zero 3000 87 The feed length increased of each millimeter at the time of rigidity 0 threading 88 The feed speed of thread X direction 2000 89 The waiting time of feed axis angle specified stop millisecond 20 000 90 X axis driving alarm input port number 9 91 Undetermined 0 92 Undetermined 0 93 Undetermined 0 94 Undetermined 0 95 emergency stop port number 0 96 External START INPUT PORT NO X 97 External PAUSE INPUT PORT NO 0 98 Power on relay delay FROM S3 PORT OUTPUT MESSAGE 0 99 Undetermined 0 ZGR 1 Z axis opens electronic gear function 0 Z axis doesn t open electronic gear function YGR 1 Y axis opens electronic gear function 0 Y axis doesn t open electronic gear function XGR 1 X axis opens electronic gear function 0 X axis doesn t open electronic gear function 00 factory set is 00000000 63 Appendix Three Digit Parameter Appendix Three Digit Parameter D R L M SLOF L3TH ZGR YGR XGR D R l Radius programming 0 Diameter programming LM The function of milling machine interface 0 The function of lathe interface SLOF l When the program execution completes M05 and M09 are not inserted automatically 0 When program execution completes M05 and M09 are inserted automatically L3TH 1 the third movement axis are opened under lathe ex
25. 002 with actual measurement which 8 thread pitch error is 0 002 User Manual Moving to 27mm position along X direction system display and moving to 27 009 with actual measurement which 9 thread pitch error is 0 009 Moving to 291mm position along X direction system display and moving to 291 011 with actual measurement which 97 thread pitch error is 0 011 Moving to 294mm position along X direction system display and moving to 294 000 with actual measurement which 98 thread pitch error is 0 Moving to 297mm position along X direction system display and moving to 296 999 with actual measurement which 99 thread pitch error is 0 001 Moving to 300mm position along X direction system display and moving to 300 007 with actual measurement which 100 thread pitch error is 0 007 Finally saving the data and CNC system will automatically implement thread pitch compensation when processing 4 6 Spindle Pressing F5 key to access this sub function It inspects whether the spindle encoder is normal as well as measures and displays current spindle rotating speed Accessing this function when spindle rotates CNC displays the checked spindle speed and pulse number X4 sent by encoder in every rotation Normally the encoder of 1200 lines is 4800 3 to 5 pulse deviations are allowable but if it s too more at a time it must be decreased in the adjacent previous next time without accumulated error It s
26. 10 System Zero setting Because the system has power down protection function so it s impossible for system to initialize the storage area protected by power down after starting up for each time else the parameter or program will be damaged However after the system is installed or user feels it s necessary to Clean this interval F5 system zero setting can be pressed and it sets all storage cells as 0 which includes all adaptable parameters processing programs and program name tables Accordingly user should execute this function with caution for preventing losing important programs Therefore the system sets up one security measure which only the operator with Clean system right can use this function 1 Pressing F5 system zero setting to access system initialization and the screen displays as follows System zero setting Input password ra oe Fl F2 F3 F4 In the screen there is Input password and displays cursor F5 2 Inputting the password corresponding to this system These characters aren t displayed in the screen to keep secret Finally pressing the enter key 3 If the input password is wrong it will be noted by the system and waits for input again 4 After the input is right the memorizer can be Cleaned with F2 F4 4 10 1 Clear memory After 4 10 operation is completed pressing F2 clear memory to clear system data region and returning to initial state of starting up The operation
27. 4DF ZFOR YFOR XFOR EM03 0 The spindle S programming it s valid with M03 1 The spindle S programming it s valid without M03 ES4 0 31DT system has no S4 function only S1 S2 and S3 1 31DT system has S4 function S4DF 0 Defining M78 as S4 output it s only valid when ES4 1 1 Defining M79 as S4 output XFOR They are zero returning directions of X Y and Z axes respectively YFOR 0 Along the positive direction of each axis ZFOR 1 Along the negative direction of each axis 4 5 Thread pitch error compensation Each axis of the system can be input most 150 error compensation points and the compensation point number of each axis and interval between two points are determined by P parameter 52 57 The point system exceeding compensation scope regards the thread pitch error as 0 and the system between two compensation points regards the thread pitch error as linear change 1 Access Pressing PARAM Parameter then pressing F4 2 Pressing F1 F4 to move cursor can select error value of some one point while the coordinate value of this point which is relative to machine tool coordinate machine tool reference point is in the lower part of the screen and it s signified by XP YP and ZP 3 Pressing ALT key can skip to the next page 4 Pressing F5 can select axes of X Y and Z 4 5 1 The required caution problems of thread pitch error compensation 1 The password must be input and then mo
28. ZINV 1 The reversion movement of 08 factory set is 00000000 09 SSN SCOR OVS TZR TYR TXR SSN 1 Open position ring regulator and KD KP KI are valid 0 It is not opened SCOR 0 Soft limit is determined by the machine e soft limit is determined by the work piece coordinates OVS 1 When the hard limit switch is pressed it stops with speed reduction 0 The hard limit switch stops suddenly when it is pressed TZR 1 When the CNC is powered on it will send ENABLE contact signal to servo output later checking whether the READY signal of Z direction servo is received If it s not received the error of Drive is not ready is displayed on the operating interface 0 The READY signal of servo isn t checked TYR 1 When the CNC is powered on it will send ENABLE contact signal to servo output later checking whether the READY signal of Y direction servo is received If it s not received the error of Drive is not ready is displayed on the operating interface 0 The READY signal of servo isn t checked TXR 1 When the CNC is powered on it will send ENABLE contact signal to servo output later checking whether the READY signal of X direction servo is received If it s not received the error of Drive is not ready is displayed on the operating interface 0 The READY signal of servo isn t checked The factory set of 09 is 00000000 10 FSMT SEN DNCT DNCS SIGN ZROT YROT XROT FSMT 1 Low vibration m
29. arance compensation 02 factory setting is 00000111 03 RDYE RDYK FTFE PPE bike XREF RDYE 1 Self verifying is passed after starting up and CNC outputs ENABLE signal to the servo driver each axis and contact point output RDYE 0 self verifying is passed after starting up and CNC doesn t output ENABLE sign to the servo driver each axis and contact point output RDYK 1 The RDY key on the operating keyboard can output the ENABLE signal or not 0 The RDY key is invalid FTFE 1 When G00 fast moves the speed modification and regulation is valid but it cannot exceed the top limit of fast speed which is determined by the 00 Parameter 0 G00 zero speed modification and regulation ZREF 1 The function of Z axis returning to the reference point is opened 0 The function of Z axis returning to the reference point is unopened ZREF 1 The function of Y axis returning to the reference point is opened 0 The function of Y axis returning to the reference point is unopened XREF 1 The function of X axis returning to the reference point is opened 0 The function of X axis returning to the reference point is unopened 03 factory set is 10000111 04 HL08 HLO07 HL06 HL05 HL04 HL03 HL02 HLO1 HLOx x 1 8 04 factory set is 00000000 05 HL16 HL15 HL14 HL13 HL12 HL11 HL10 HLO09 HLxx xx 09 16 respectively signifies whether it s high
30. ative to one fixed benchmark of every tool then at the time of cutting tool compensation according to different difference of the current tool and the previous one relative to this fixed benchmark which the offset between 2 18 Chapter Two Programming the two tools can be acquired that is the cutting tool compensation table doesn t memorize the cutting tool compensation value and the cutting tool compensation value can be acquired through calculation at the time of tool change 3lseries has cutting tool parameter addresses in total namely from T01 T6 Under PARAM status 10 cutting tool parameters are displayed in the screen by pressing n key and DX is the cutting tool compensation value in X direction and DZ is the cutting tool compensation value in Z direction R is the corner radius PH is the phase relationship of the tool nose and the workpiece relative position 2 4 3 4 Movement sequence of electrical holder function P5 of the system is used to set different tool change modes P5 0 Tool array P5 1 Normal electrical holder P5 2 6 Other holder defined by customer For the electrical holder the movement sequence of default built in PLC of function Chapter Two Prv Current cutting tool is Yy equal to expectation Switching on of holder positive rotation relay N The expectation cutting Y Close holder positive Y 47 parameter Time delay 47 parameter Open holder reverse Time delay O1
31. can be executed in MDI mode 3 5 4 Hand wheel hand operated impulse generator Towards to lathe control system hand wheel can control machine tool s rectilinear movement in directions of X Hand wheel sets up three speed gears multiply factors for various requirement which are respectively X1 X10 and X100 Switch can be implements among speed gears and the minimum control preci sion is identical with system control one while the maximal control speed is 100 times than the pulse equivalent Hand wheel is principally designed forfastr ectilinear movement presetting cutter etc of machine tool Hand wheel operation is as follows 1 Pressing F1 to access hand wheel operating mode 2 Pressing 7 key to select hand wheel multiply factor simultaneously the selected multiply factor is displayed under Operation prompt in the screen 3 Turning hand wheel and the machine tool makes response movement 4 To quit hand wheel status either F function key FI F5 can be pressed Chapter four system function 4 1 parameter system The PARAM Parameter primary functions are the parameter setting and status display of machine tool numerical control system As one of numerical control systems there are some parameters which should be set up by users Under the PARAM Parameter primary function the available sub functions can also be selected by F1 F5 keys and the PARAM Parameter image accessed is as follows Parameter
32. ction cutting tool compensation number and so on After operation is completed Completion is displayed in the top right corner of screen
33. d to self make absorption circuit RC must be installed at the load end of switch or contactor and the typical connecting method is as follows LN L1 12 L3 a b Figure 6 9 6 4 2 Spindle interface 7J1 The model of this interface is DB9 hole and the plug connected with it should be DB9 pin The definition is as follows P1 Analog signal DA 0 SVor 0 10V P6 M03 P3 M04 Grounding Grounding P4 M05 M04 M05 P5 Analog grounding NC M04 P6 M03 M03 i Analog signal P7 NC Null pin DA O 10V P8 M04 P9 Analog grounding Description M03 and M04 are the output of relay contact and the corresponding pin is M03 P2 P6 M04 P3 P8 the voltage of this contact lt 36V current lt 500mA M05 is power output The analog signal DA outputs 0 10V analog voltage and is connected with frequency converter The analog grounding and the signal grounding are mutually connected in the system This wire must independently use a core shielding wire and the ground wire is a shielding layer The 109 Nanjing Washing CNC Svetem Ieer Manna default value of system is 0 10V which is matched with contact signal to control positive rotation negative rotation and speed change of the frequency converter The peripheral equipment frequency converter is required absorbing current lt SmA If the spindle is provided with first level mechanical speed transmission the exterior should increase one contact as input of high
34. dification can be implemented 2 The input value is point measurement error namely the compensation value which must be input to offset this error 3 Whether thread pitch errors of various axes implement compensate is determined by 01 digit parameters Zpce Ypce and Xpce 4 The dynamic compensation condition can set the REDP digit of 01 digit parameter as 1 and the compensation value in the operating process of various axes can be dynamically displayed on the operating interface 5 21DM system must first return to machine tool zero then the thread pitch compensation can be implemented 6 After returning to machine tool zero the small coordinate in the top right corner is displayed as XP 00000 000 YP 00000 00 ZP00000 000 require compensation and XP ZP coordinates must move to the negative direction 7 The thread pitch error compensation interval length and compensation point number of X direction and Z direction can be determined according to screw length screw precision and processing work piece size of them Every axis most compensates 150 points 52 53 56 and 57parameters 8 Using laser interferometer to check errors of every other distance 52 56 parameters along negative direction from machine tool zero in the three directions X and Z 9 Inputting the measured errors into the thread pitch error item in the parameter table 10 Setting the digit parameter 034 as XXXXX101 open reference point returning
35. dimension word The dimension word address is signified with the following letters X Z I K R J D and non dimension word address is signified with the following letters N S T G F M P L All dimensions are signified with diameter or diameter difference in X direction For instance X50 signifies that tool nose moves to 50 position and I10 signifies that the diameter difference of circle center relative to arc start point is A 10 One complete program is composed of program name block number and corresponding symbols Refer to the following instances for discriminating different programs and program contents in the program directory 0010 G92 X50 Z100 0020 S1200 M03 0030 GOl X40 F300 0040 GOI Z60 N0050 GOI X51 0070 G76 X N0080 M02 In general condition one block is one process step of element processing numerical control program is one block statement sequence which is stored in the memorizer When the elements are processed these statements are totally read from memorizer and explained into executable data format and then executed The block number is used to identify every block composing program it s composed of N with following 0000 9999 The block number must be written at the beginning of every segment which can be generated by segment number automatic generator See program edit function In one program the block number can adopt optional value in 0000 9999 however in principle various block numbers should be
36. e as the manual mode that presses F2 for example If Iset 5mm when u press one time F2 it will moving 5mm and Turn back machine tool zro Under OPERT Process function pressing F5 machine will return back to machine zero and show this words in screen then press the Cycle start button it will return back to machine zro face to the direction suggestion when start the machine it is better tun back the machine zero 3 5 3 Hand Wheel hand operated Impulse generator Towards to lathe control system hand wheel can control machine tool s rectilinear movement in directions of X or Z Hand wheel sets up three speed gears multiply factors for various requirement which are respectively X1 X10 and X100 Switch can be implements among speed gears and the minimum control precision is identical with system control one while the maximal control 3 16 Chapter Three System operation speed is 100 times than the pulse equivalent Hand wheel is principally designed for fast rectilinear movement presetting cutter etc of machine tool Hand wheel operation is as follows 1 Pressing OPERT primary function key in the main menu to access machine tool operating interface 2 Pressing F1 to access hand wheel operating mode 3 Pressing F4 key to select movement coordinate axis simultaneously the selected coordinate axes are displayed under Operation prompt in the screen 4 Pressing key to select hand wheel multiply factor simultan
37. e delay 15 parameter When 15 parameter is equal to 0 the time delay will be 0 4 2 15 Chapter Two Programming second 3 Switch off 7 relay Pulse Retain Cancel Default Pin and No Remarks output output output function 7J1 P2 P6 MO3M04 Lock M20 K1 M21 K1 M03 4 each other 7J1 P3 P8 M03 M04 Lock M72 M20 K2 M21 K2 M04 each other MO5 C le M03 7J1 P4 M73 M20 K3 M21 K3 MO5 nae M04 7J1 P6 M20 K4 Turret clock M75 M21 K4 running 7J1 P7 Turret clock M74 M20 K5 M21 K5 running 7J1 P5 o M20 K6 M21 K6 MO9 CANCEL M08 M10 M11 Cancel 7J1 P4 M20 K7 K7 CLAMP S1 s2 s3 7J1 P10 M20 K8 M21 K8 S1 locked each ther S1 s2 s3 5J2 P3 M20 K9 M22 K9 S2 locked each ther S1 s2 s3 5J2P12 M77 M20 K10 M22 K10 3 locked each ther 2 4 F S T functions F S and T functions are the abbreviation of feed function spindle function and cutting tool function 2 4 1 F Feed function The feed function is called F function in general and F function can directly provide feed speeds of G01 G02 and G03 F function is signified by F and following digits which the feed speed is mm min The feed speed of this system is between 1 mm min to 15 000 mm min and user can randomly select according to actual cutting condition Once F is set it can be only modified by F value of posterior statements 2 4 2 S Spindle rotation speed control S0 S5 system saves S0 S5 which are gear change signal control of multi speed mot
38. e edited modified as the common attribute however the program name isn t displayed in the table accordingly no one but the operator can operate this program The read only hiding is the combination of two attributes of hiding program and read only Operating steps 1 Pressing PRGRM program to access program management 2 Pressing lt gt 3 Pressing F5 and the display function notes program status simultaneously inputting program name in the cursor position 4 The arrow appears post program name after pressing ENTER which signifies that program will be assigned attributes 5 One of four numbers 0 1 2 and 3 is put in the cursor position and pressing enter key then this program name will be assigned attribute simultaneously there are also changes in the program name table and the meanings of four numbers are 0 common attribute 1 read only 2 hiding attribute 3 read only hiding The default attribute is 0 common attribute after editing new program 3 4 4Rename input and output function The system inputs and outputs program via RS 232 serial port 3 4 41 Rename F4 It s used to modify some one program name which is stored in the system program 1 Pressing MODEL to access program management 2 Pressing lt gt 3 Pressing F4 to display Rename simultaneously the cursor appears after the first line program Please input the program name which will be renamed has existed in the sy
39. e kinds while various sub functions under primary function are also different accordingly the roles of F1 F5 change at any moment and towards to current specific definition of F1 F5 the notes are displayed in the screen Accordingly F1 F5 are also called soft definition keys or F function keys Towards to the undefined F key under current primary function there are no corresponding notes in the screen in general and the system makes no response with pressing this key This system will probably define it when the software version upgrades When F1 F5 are not enough the key lt gt can be pressed to switch to the next page of F function key 3 4PRGRM Program primary function PRGRM Program is the user processing program management after pressing PRGRM key F5 the main image of Program is displayed in the screen such as the figure below a 2 3 R amp I Machine Tools x 3012 630 5 3 J9 asfi z 1012 630 axisKmuit 2 Spal Feed 5 I Tool 0 6 7 Cool orf H8 Prog H9 Workpiece size L 100 000 10 7 b on D 200 000 H11 30 000 12 Figure 3 4 Program managementThe system offers 30 program directories and user can most save 30 processing programs in the system in addition the program still remains in CNC after shutdown or power down Towards every program the system remains in CNC after shutdown or power down Towards every program the syst
40. ection clearance 1 min 0 07 Z axis direction clearance mm 0 08 The coordinate of X axis presetting cutter point which is relative to 0 machine tool zero 09 The coordinate of Z axis presetting cutter point which is relative to 0 machine tool zero 10 Manual fast speed mm min 5000 11 Spindle reversing time delay second 1 12 Spindle braking time delay second 1 13 Spindle starting time delay second 1 14 M05 relay pulse output time delay second 1 15 Relay pulse output time delay M71 M85 second 1 16 Screw in and screw out speed in the thread X direction see G86 5000 description for detailed information 17 Initial image 0 version 1 manufacturer description option 2 0 operating image Parameter aanbe Scope Factory set 18 X axis presetting cutter point set value which is relative to work piece 0 coordinate 19 X axis presetting cutter point set value which is relative to work piece 0 coordinate 20 Spindle pulse number per rotation 1200 21 M04 output 0 maintaining output 1 pulse output 0 22 0 M05 close S1 S2 S3 1 M05 doesn t close S1 S2 S3 0 23 Percentage of unstable spindle speed the thread can be processed 5 when it s less than this value 24 Undetermined 0 25 The smoothing tool amount of the last cutting when processing 0 thread 0 without smoothing tool mm 0 26 Undetermined The seg
41. ecution mode whose function is valid when B001 0 ZGR 1 Z axis opens electronic gear function 0 0 Z axis doesn t open electronic gear function YGR l Y axis opens electronic gear function 0 Y axis doesn t open electronic gear function XGR I X axis opens electronic gear function gear function 00 factory set is 0000000 0 X axis doesn t open electronic 01 Rep zc vce REDP l Dynamic thread pitch error compensation values are displayed on the operation interface and their values are respectively signified with XH YH and ZH ZPCE 1 Z axis opens thread pitch error compensation function YPCE Y axis opens thread pitch error compensation function XPCE 1 X axis opens thread pitch error compensation function 01 factory set is 00000000 02 BKDP SLE SLE SNZ ZBKE YBKE XBKE BKDP 1 The reversion clearance compensation condition is displayed dynamically on the operating interface and signified with XK YK ZK SLE 1 Open soft limit function SLS 1 Each axis stops suddenly at the soft limit Each axis stops with speed reduction recommendation SNZ 1 It s not necessary for soft limit to be valid returning to reference point It s valid that the soft limit must return to the reference point ZBKE 1 Z axis opens reversion clearance compensation YBKE 1 Y axis opens reversion clearance compensation XBKE 1 X axis opens reversion cle
42. ed relay M24 Setting cutting tool compensation number M30 Turn back the beginning of the program M71 M85 M function pulse output M function is the one to switch on or switch off machine tool external switches such as spindle startup stop and refrigeration motor switching on or switching off M function is always different from the one prescribed by standard owing to differences of machine tool manufacturer and machine tool structure as well as model Then M functions will be elaborated on 2 3 1 M00 Program pause Format M00 Description M00 appears in the program and pauses after this segment program completes Pressing the processing start key and the program continues 2 3 2 M01 Condition pause Format M01 Kxx or MOI Ixx Description The two digits after K or L is corresponding to certain number 2 11 Chapter Two Programming of I 0 and the program will stop here until the exterior inputs one low valid or high valid signal to the I 0 then program will continue The valid time of external level is required greater than 15 milliseconds K is high level valid and L is low level valid The input port number definition of system is stored in the system and the input number of each input port can be checked in the parameter diagnosis interface NE Ol input port as blew C E a a E C CT ooo J e o e a o S O 2 3 3 M02 Program completion Format M02 Description 1 M02 completes pr
43. elected 3 1 3 1 3 The soft limit The system offers internal timing examination function to implement real time monitoring of Chapter Three System operation system coordinate whether it exceeds the interval set artificially once it s exceeded the operation should be stopped and switched to manual mode with 40 alarm this course is composed of a series of reference system 1 Whether the machine tool coordinate SCOR 1 reference point or the working coordinate SCOR 0 big coordinate is as the benchmark of soft limit coordinate is determined by the SCOR digit of 09 digit parameter 2 Whether the soft limit function is valid after returning to machine tool reference point SNZ 0 or needn t returning to reference point SNZ 1 is determined by the SNZ digit of 02 3 The interval set by soft limit is defined by the system parameter P parameter 60 65 once the coordinate machine tool coordinate or work piece coordinate selected by the system exceeds interval of each axis the system will give alarm see parameter table 4 When the limit occurs whether each axis stops suddenly or stops with speed reduction is determined by OVS of 09 towards hard limit and determined by the SLS digit of 02 towards to soft limit 5 When the soft hard limit stops with speed reduction its time constant of negative acceleration is determined by the 44 parameter while the maximal speeds are all set as 10 m min 6 When limit sudd
44. em PO1 0179H 0 ebugging and online running Program character number 16 Program NAME 3 4 1 Input principle of program name In the system only the main porgram can process and the main porgram regards P as the first letter The sub program regards N as the first letter and it can only called by main porgram The main program or sub program following two digits signifies various program numbers and 8T system provides that the main program can be any one from N00 to N99 and sub program can be any one from N00 to N99 When inputting program name first typing in P or N then inputting two digits by pressing keys from 0 to 9 if 27 parameter is equal to 0 after pressing enter key the system won t automatically generate block number and when 27 parameter is not equal to 0 the block number will be automatically generated The block number increment is 27 parameter and system will process the input program name when input completes 3 4 2 Program edit Pressing F5 in the program management image which the word edit appears in the right of the 3 10 Chapter Three System operation third line simultaneously the cursor flashes after the Program name in the first line User can input one main porgram name P00 P99 or sub program name N00 N99 and access edit page after pressing enter key The edit page is as follows If this program has existed in the system then it will be displayed in the screen If it s the new program there
45. en stop is selected the servo will generate great impact and generate adverse effect to the machine tool so adopting stop with speed reduction is recommended but over impact will be caused and the soft limit region is exceeded the smaller its acceleration is the longer the interval exceeding is so the method of using time constant 44 to increase acceleration and decrease border crossing length 3 1 4 Clearance compensation Towards the mechanical transmission machinery with certain reversion clearance compensation the system can compensate the precision loss but it can t be expected that the effect after compensation is the same as the gapless processing quality especially when the arc processing exceeds quadrant the bigger the clearance value is the more influence on the quality so the machine tool should decrease the clearance compensation value as far as possible The system adopts principle of extra movement to deal with clearance and its acceleration of movement is calculated by the 39 time constant and 48 compensation speed top limit 3 1 15 ScrewThread compensation Owing to influence of composite factors such as manufacture and temperature the screw thread pitch error statistically belongs to the system error and not the accidental error and the numerical control system thinks that when the measurement distance of error between two adjacent measuring points is small enough lt 1 5 2 times of thread pitch the error presents wei
46. eously the selectedmultiply factor is displayed under Operation prompt in the screen 5 Turning hand wheel and the machine tool makes response movement 6 To quit hand wheel status either F function key FI F5 can be pressed 3 5 4System Status setup Under Auto sub function of OPERT Process there are two statuses setting up related with machine tool numerical control system 1 Single segment Pressing F1 key for toggle When it s valid single segment is displayed after Operation The system will stop to wait for user to input with executing block of each time Pressing Cycle start key foreach the system will execute one block downwards If the Cycle cancel key is pressed when waiting this cycle will be cancelled and can t be recovered 2 Pause It s correspondent to Cycle start that auto cycle can be paused and processed by Cycle pause Pressing Cycle start after pause to continue if pressing Cycle automatic processing will be cancelled Note The Track display function can be accessed after automatic processing starts 3 5 5 MDI Operating mode In the manual auto pulse control and hand wheel modes of OPERT Process primary function the cursor appears in the second line of the screen with pressing GMDI now one program can be typed in and the system will be executed after pressing G key This line segment of program requires no block number Under the automatic mode all executable blocks
47. erating speed of system should be less than or equal to the maximum speed The relationship among acceleration a maximum speed Vm and time constant Tm signifies constant while h and Vm change at the same time it s specifically determined by the formula Chapter Three System operation 4 2 3 Electronic gear ratio Regulating the output of system feed pulse signal which makes the coordinate operating value of system concord with the distance of table movement and it s not necessary to regulate transmitting ratio of motor and screw for this The electronic gear is set by system parameters Two parameters of each axis can be called multiply factor MLT and percentage DVT and when the bearing ball screw transmitting working table operates MTL _ PmtxGf DVT PcnxGd Among it Pmt Pulse number of each rotation for motor and the stepping Among it Pmt Pulse number of each rotation for motor and the stepping motor Pulse of each rotation Servo motor Encoder line number X encoder multiple frequency number Pcn Screw thread pitch um Gf Total of driven wheel teeth number in the transmitting between motor and screw connection Gd Total of driving wheel teeth number in the transmitting between motor and screw connection Towards to direct connection Gf Gd 1 MLT and DVT must take the smallest positive integral value The scope of MLT and DVT is 0 65535 but the ratio must within 0 01 100 4 2 4 Parameter password
48. essing can be implemented only after determining zero and optional change is prohibited unless through instruction of coordinate transition Once the floating zero is determined the work piece coordinate system used in the actual processing will be composed All tool nose movements in the program are based on this coordinate system for reference Seeing G92 instruction to determine coordinate zero Note On the lathe the X direction coordinate also called horizontal direction is provided as diameter amount R25 B Tool nose 10 X Figure 1 2 Chapter Two Programming Chapter Two Programming 2 1 Block format The block format means the written rules of block it includes the function which will be implemented by numerically controlled machine tool and parameters that are required implementing this function One part processing program is composed of several blocks and each block is composed of various functions General function words of lathe numerical control system are as follows Table 2 1 Table of system function words Specify program number and sub program Program number py n 01 99 number Sequence segment i 2 0 9999 Program segment number number Preparatory 0 99 Instruction movement mode function 0 0 001 Coordinate letter X I K Movement instruction coordinate 99999 999 0 G 5000RPM Instruction of spindle rotating speed ee i ji ai Auxiliary instruction Spindle function The n
49. ghted linear distribution When the system implements thread pitch error compensation it not only guaranties the accurate compensation of the measuring point but also the weighted compensation can be compensation of the measuring point but also the weighted compensation can be implemented to the errors among measuring points so as to guaranty that every system cycle about 4ms can compensation to the screw error within the total travel of entire screw instead of only 3 2 compensating the measuring point independently The data of thread pitch compensation is used to compensate the error which is caused owing to difference of thread pitch its content will be different with different machine tool and final user don t require modifying it in principle However during the course of utilization the screw rod thread pitch of certain axis will be changed owing to mechanical abrasion at this time it s necessary to modify the thread pitch compensation of this axis which is used to reduce the error Each axis of the system can input 160 error compensation points The thread pitch offset parameter has bigger influence towards processing quality in order to prevent wrong operation it s necessary to input correct password before the thread pitch compensation is set 4 2 4 Cutter compensation amendment cutting tool wear compensation During the course of practical processing if some cutter m is using cutter compensation n and the size of
50. gramming simplifying the program compilation methods to guaranty the exchangeability of recorded data and the coordinate and movement direction of numerically controlled machine tool have been standardized The Ministry of Engineering Industry promulgated the denomination standards of JB 3051 82 numerically controlled machine tool coordinate and movement direction in 1982 and the denomination principles and provisions are as follows 1 4 1 Movement principles which are relative to stationary work piece This principle is for programming staves to determine machine tool operating process according to element drawings under condition that they don t know whether it s the cutting tool movement or work piece movement a X E Figurel 1 1 4 2 Standard coordinate system provision The standard coordinate system is one rectangular coordinate system It s as o Various coordinate axes of this coordinate system parallel to primary guide tracks of machine tool 1 4 3 Provision on machine tool moving component direction The movement positive direction of certain moving component of machine tool is the one to 1 4 4 Machine tool reference point The machine tool reference point is also called mechanical zero which indicates X and Z directions to move to the approaching limit position along positive direction and induces the determined position of reference point switch in this direction Whether one machine tool has reference point returning function depe
51. hen communication transfers 3 4 4 30utput F3 It outputs some one program to the PG machine or other numerical control systems which is stored in the system Steps 1 Pressing MODEL to access program management 2 Pressing lt 4 gt 3 Pressing F3 to display Output and cursor appears and flashes after the first line Program inputting program name in the cursor position it has been stored in the system and the output process starts after pressing enter key 4 If the character is typed wrongly when inputting program name the F1 key can be used for modification 5 Towards to the specific operations which implements program exchanges with computer please see description files in the communication floppy disk 3 4 5 List The list function can rapidly browse and edit user program content in the CNC storage area even if the hiding program can be displayed under this function However if the program is read then edit can t be implemented and the operating sequence is as follows 1 Pressing MODEL to access Program management mode 2 Pressing F4 to access list sub function and displaying the first program in the CNC user program area This program name PXX or NXX is displayed after Program in the first line of screen and the program contents are displayed in other regions of screen Now the function keys F1 F5 are redefined Fl Edit Pressing F1 can edit current displayed program contents F2 Previous
52. ified through changing tool number towards the electro holder the tool numbers are acquired by sensor in the holder and they are not memorized by CNC Accordingly no matte whether it s tool array or electro holder CNC can correctly learn about the tool number However the cutting tool compensation number can t be acquired through external switch especially towards tool array and when the tool number is different from cutting tool compensation number CNC can only acquire the cutting tool compensation number via memory In normal work the cutting tool compensation number is between 1 and 10 but under special condition such as CNC is used for the first time the system is totally cleared or the cutting tool compensation number exceeds the scope above caused by disordered memory or it s not exact the cutting tool compensation number can be specified artificially with M24 but at this time the CNC actual coordinate is probably different from displayed coordinate and the re centering CNC coordinate is required Note If the parameter is set for electro holder 05 parameter 0 while CNC system isn t connected with the electro holder or is wrongly connected then the system will appear error 06 The physical meaning of cutting tool compensation table is the difference of tool nose among various tools In order to decrease memory capacitance the general cutting tool compensation table only memorizes coordinates in X and Z directions rel
53. in the G90 status Example N0010 G91 G92 X20 N0020 GOl X40 F100 N0030 GO1 X50 F50 N0040 GOO X60 N0050 M02 2 2 24 G91 Programming with incremental mode Format G91 Description When G91 is compiled all the coordinate values afterwards will be based on the previous coordinate position as the start point to calculate movement programming value In the following coordinate system the previous point will always be regarded as the start point for programming Example N0010 G91 G92 X20 N0020 G01 X20 F100 N0030 X25 N0040 X30 N0050 M02 2 2 25 G92 Setting work piece coordinate system 2 10 Chapter Two Programming Format G92 X Description 1 G92 only changes the current displayed coordinate value of system and the coordinate axes require no shift to set coordinate origin 2 The effect of G92 is to change the displayed tool nose coordinate into the set value 2 3 Subsidiary function M function The M function is also called subsidiary function which is used for state control of CNC input and output The subsidiary function is composed of M with two digits following it and the subsidiary functions of numerical control system are as follows MOO Program pause MO1 Condition pause M02 Program end M03 Spindle positive rotation M04 Spindle reverse MO5 Spindle stop M08 Open cooling fluid MO9 Close cooling fluid M10 Work piece clamping M11 Work piece loosing M20 Open specified to relay M21 Close specifi
54. ion value using Xsav or Zsav keys The first letter of program line has error the line must be nitiated with N he arc parameter is not complete he data format has errors such as numerical value after coordinate he cutting tool compensation value which is correspondent to i T File directories have full T t c utting tool number such as T01 in the cutting tool parameter table numerical value in the P parameter four digits are required before decimal and three digits after decimal Transition processing doesn t find completion segment number There are too many characters or illegal characters appear in the line Undefined Transition processing nestification has error Parameter exceeds scope The radius of arc track is less than the cutting tool s There have been M02 and M30 when compiling MOO What s called by G20 is not sub progranm Data is too big The thread pitch is too big or too small or thread lacks Z and K The object segment number of cycle processing has error or is not found Undefined Transition processing shouldn t appear in the last line and should add M02 The arc lacks parameter 74 28 29 30 31 32 33 34 35 36 37 38 39 40 4 42 43 44 45 46 4T 48 49 50 51 53 55 66 71 72 73 74 76 80 84 85 86 User Manual Undefined Undefined Undefined Undefined File is not found or file has error File has been damaged
55. le analogue selects 0 5V 0 The spindle analogue selects 0 10V XSRF 1 One switch that X direction returns to reference point it s the coarse positioning when pressing and fine positioning when releasing 0 Two switches that X direction returns to reference point and the coarse positioning and fine positioning are separated YSRF 1 One switch that Y direction returns to reference point it s the coarse positionin ZSRF 1 One switch that Z direction returns to reference point it s the coarse positioning when pressing and fine positioning when releasing 0 Two switches that Z direction returns to reference point and the coarse positioning and fine positioning are separated When selecting one switch the coarse and fine positioning switches of this axis must be same as the input terminal number namely in the P parameter P66 P69 when XSRF 0 P67 P70 when YSRF 0 P68 P71 when ZSBF 0 The factory set of 11 is 00000000 12 WHLS CH EN TBCD WHLS 1 Hand operated pluse generator multiply factor axis selection is selected by the external switch 0 Selecting system keyboard to control hand operated pulse function CH EN 0 Chinese interface 1 English interface the English version software must be replaced TBCD 1 The cutting tool number outputs BCD code 0 The normal electro holder response The factory value of 12 is 00000000 13 EM03 ES4 S
56. level 1 validity or low level 0 validity for the input level of the input terminal which is same as the number after HL 05 factory set is 00000000 06 HL24 HL23 HL22 HL21 HL20 HL19 HL18 HL17 HLxx xx 17 24 respectively signifies whether it s high level 1 validity or low level 0 validity for the input level of the input terminal which is same as the number after HL 06 factory set is 00000000 O7 HL32 HL31 HL30 HL29 HL28 HL27 HL26 HL25 HLxx xx 25 32 respectively signifies whether it s high level 1 validity or low level 0 validity for the input level of the input terminal which is same as the number after HL The WA 31DT series have no such input terminal and requires extension 07 factory set is 00000000 08 HLS4 XINV YINV ZINY HLS4 1 spindle M function is output with 4 gear speed rotation and the 4 gear speed is selected by M41 44 which is suitable for converter with mechanical gear of the 4 gear The 4 gear speed is determined by the parameters of 3 4 and 77 0 Select spindle high and low signal which is suitable for the spindle converter with high and low speed mechanical conversion and high and low signal is input into the system The analogue top limit for 3 or 4 of P parameter is determined by the spindle high and low signal XINV 1 The reversion movement of 0 The positive movement of YINV 1
57. low speed 13 pin of 5J2 thus the system will distinguish which gear is for the spindle so as to output proper analog voltage If the 3 parameter of system is 2000 and 4 parameter is 1000 there will be the corresponding relationship as follows it s supposed to be 0 10V gear P12 of SJ2 and GND state Switch off Switch on Set spindle speed S 2000rpm DA output 10 00V S 1000rpm DA output 5 00V DA output 10 00V S 500rpm DA output 2 50V DA output 5 00V Accordingly when the spindle is in high gear P13 of 5J2 should be disconnected with ground when the spindle is in low gear P13 should be connected with the ground The connection diagram of this interface and the frequency converter is as Figure 6 23 DBS _ Frequenc Numerical q y Control system Ey f converter Figure 6 23 If the positive rotation and stop of three phase motor is directly controlled the fundamental circuit as Figure 6 24 can be referred to Numerical Control system 110 default value of system is 0 5V 0 10v whiclis matched with contact signal positive to control rotation negative rotation and speed change of the frequency converter The peripheral equipment frequency converter is required absorbing current lt SmA If the spindle is provided with first level mechanical speed transmission the exterior should increase one contact as input of high low speed 13 pin of 5J2 thus the system
58. lt gt key to switch to soft function menu of the next page 3 2 5 others TRA bee Cycle start Cycle startup which is used to execute one processing program EREHE LA Cycle pause Cycle cancel Cycle cancel termination of this cycle 3 6 Chapter Three System operation W Manual fast Simultaneously pressing either key of the four keys of X A and X F the machine tool will operate with the manual maximal speed set by the 10 parameter f f Feed increase Feed decrease Feed multiply factor increase decrease Dynamically regulating feed speed F under automatical and manual modes any of four manual feed keys the corresponding coordinate axis will move in Spindle decrease Spindle multiply factor increase decrease Dynamically regulating spindle rotating speed S under automatical and manual modes only valid for main motor speed control by frequency variation Save Open program Save key of file call After inputtng program name the program to be processed currently will be called and the program system parameter cutting tool parameter and files of machine tool parameters will be saved in the electronic disk Tool change Sing le step tool change The tool will be changed to the next turn by the system for each pressing Spindle positive Spindle positive clockwise rotation 3 7 Chapter Three System operation Spindle reversion Spindle reversion counterclockwise rotation
59. ly KO 001 K65 5 2 The effect of multiply factor is to magnify or minify K times for the various segments size of processing track evenly 3 The multiply factor has no effect on the cutting tool 2 2 13 G53 Cancel zro point bias recover working coordinate system Format G53 Description 1 After zero point is biased G53 function will recover the programming zro of processing part to initial workpiece coordinate system when power is on 2 G53 function will cancel all previous coordinate bias functions 2 2 14 G54 Format G54 x_ Description 1 G54 function will move the programming zero point to coordinate specified by Absolute zro point bias horizantally 2 G54 function is ndependent block and other command cant appear in this segment 3 The block after G54 will be programmed based on new coordinate system established by G54 without considering influence of original coordinate system 4 The dynamic coordinate display in processing is still corresponding to initial coordinate system zero point 5 G54 isn t move command but to memorize coordinate bias if it s necessary to move cutting tool to G54 GOl or G00X0 block must be re programmed to move 2 7 Chapter Two Programming cutting tool to G54 2 2 15 G5S5 Increment zro point bias Format G55 X_ Description 1 G55 function will move the zero point of coordinate system for X to form new coordinate system horizontally from current p
60. machine tool is produced this time Total number of all machine tools produced this time plan The serial number of each machine tool system is different if the same serial number is found please contact with the corporation for fear that it s pirate The logo of system can be designed by user himself and user can design one piece of imagewith dot matrix of 320x240 and downloads it into the system through serial communications mode the specific processes are as follows 1 Using mput function in the PRGRM primary function to set the filename as 000 and the imported file is the image file of starting up 2 Utilizing the special image transfer soft ware of our corporation to transfer the designed image 3 If you don t want to display software version or serial number please set the 17 system parameter as 1 4 The communication software www nerilgroup in 3 3 2 Selection of primary function After starting up only the primary function selection is valid if user wants to use some one specific function it can be implemented only after accessing relevant primary function Accordingly the user must press the selection key of primary function which includes the specific function subfunction first of all and selects desirable function after accessing corresponding primary function status The operating interface of this system adopts note mode as far as possible which makes user learn about whether the current operation is offered by the sys
61. ment number increments 0 99 are automatically generated 27 when editing program the segment number is not generated when it s 10 equal to 0 28 The low limit of spindle rotating speed in the time of constant linear 100 speed cutting 29 The brightness value of LCD when starting up 10 32 14 30 The time constant of X direction when it s G00 millisecond 400 31 The time constant of Y direction when it s G00 millisecond 400 32 The time constant of Z direction when it s G00 millisecond 400 33 The electronic gear multiply factor of X direction 1 34 The electronic gear percentage of X direction 1 35 The electronic gear multiply factor of Y direction 1 36 The electronic gear percentage of Y direction 1 37 The electronic gear multiply factor of Z direction 1 38 The electronic gear percentage of Z direction 1 39 The time constant of various axes when cutting operates millisecond 400 40 The time constant of Z axis when processing thread millisecond 400 41 Speed top limit when Cutting 5000 42 Speed low limit when G00 is fast 0 43 Looking for slow speed of zero signal when returning reference point 50 44 The time constant of each axis of soft limit to stop 200 45 Speed top limit for thread cutting Z direction 3000 46 Input signal de jitter number 3 47 Time delay between electro holder positive and reverse rotation 0 1 48 pei top limit of clearance compensation time constant is same as 2000 49 The time constant of X direction screw in and screw ou
62. ments of programs below For instance Edit the two segments of programs below N0010 G00 X100 The of key press is N 0 0 1 0 SHALF G 0 0 SHALF X 1 0 0 ENTER The following keys are valid when editing F1 Cursor moves to the left for one character and the program content changes none It s invalid to press F1 when cursor reaches the line head F2 Cursor moves to the right for one character and the program content changes none It s invalid to press F2 when cursor reaches line end F3 Cursor moves upward one line if this line is the first one when cursor reaches it of program region in the screen it will be invalid to press F3 If it s not the first line of program the programs in the full screen move downward one line with pressing F3 F4 Cursor moves downward one line if this line is the last one when cursor reaches it ofprogram region in the screen it will be invalid to press F4 If it s not the last one of program then the programs in the screen move upward one line F5 Deleting one character before cursor and simultaneously all the characters of this line after this character move forward one character position so as to fill up vacant position Pressing F5 will move this line to the end of the previous line when cursor is in the line head After pressing lt gt key 3 11 Chapter Three System operation F3 The full line will be deleted at the cursor position and simultaneously the pr
63. mming zero various functions notes of F function key are displayed in the bottom line and various states displayed with light background respectively indicate the operation mode machine tool status some parameter values of manual operation such as manual speed spindle rotating speed and so on 3 5 1 Auto cycle including Start processing in the Position of any blocknumber Auto cycle is corresponding to automatic mode of machine tool Auto will be displayed in the operation mode window after pressing F3 key then pressing Save Open program key The cursor appears and flashes after Program of the first line in the screen and user can input program name which is ready for operation in this position F1 is used to modify characters when inputting program name the program name table in the middle of screen display existent program name program siz and program attributes in the user program area The program name input is right and pressing ENTER which describes that system has prepared to execute the program such as pressing Cycle start operation When pressing F2 line number the cursor appears after the program name It notes user to input line number which is the line to execute line skip The program before line number i i 1S not executed This system provides that the programming zro under auto cycle is the point which the value of system big coordinate is ro and all programming tracks regard this co
64. n of tool nose Note The absolute coordinates can be meaningful only after machine tool returns to reference point else the operation will be disordered When machine tool coordinate moves to optional position both G75 and G76 instructions can be used to return to the set processing start point 1 Based on the machine tool coordinate G74 is generally used to return to the reference point then returning to processing start point with G75 2 Based on the big coordinate of working coordinate system G76 can be used to return to the processing start point G75 instruction can eliminate accumulated errors in the work process however machine tool must have machine tool reference point G76 requires no machine tool reference point however it can t eliminate accumulated errors The P parameters have 120 in total from P00 to PB9 30 can be displayed in every screen which can be switched with lt p gt key 4 3 1 Meaning of P parameter Parami Scope Factory set 00 G00 Fast locating speed setting mm min 6000 01 Holder reverse lock time set second 0 8 02 The cutting tool number of machine tool 4 03 The spindle 1 gear rotating speed top limit rpm used for frequency 3000 converter analogue output 04 The spindle 2 gear rotating speed top limit rpm used for frequency 1000 converter analogue output 05 0 Machine tool of electro holder 1machine tool array and 0 change 06 X axis dir
65. nd one angle specified stop signal XPSN YPSN and ZPSN to CNC system After the system completes certain segment program if this segment has G09 then CNC will check whether various axes have PSN signal input within a period of time and this time is set by 89 parameter If there is no signal when set time is exceeded CNC will give 54 alarm to continue operation 2 2 5 G20 Sub program call Format G20 Nxx xxx Description 1 The first 2 digit after N to position before decimal is the program name of sub program which will be called and 2 digit is allowed The 3 digit after decimal signifies the cycle number of this call that can be from 1 to 255 2 The parameter PO P9 in the sub program must be assigned definite numerical value by P when it s called by G20 3 This segment of program mustn t appear contents outside of the descriptions above 4 Various sub programs can repeat embedding call for 10 times but calling itself is prohibited 2 2 6 G22 Sub program definition Format G22 N xx Description 1 The sub program name is initiated with N and two digits after N is the sub program name 2 G22 Nxx mustn t be in the same segment with other instructions 3 G22 and G24 appear in pair which forms one complete sub program body 4 Sub program and transition processing G25 and G26 can implement compound nesting for most 10 times 2 2 7 G24 Completion and returning of sub program Format
66. nds on whether machine tool manufacturer installs reference point switch also called mechanical origin switch 1 4 5 Work piece coordinate system Select the fixed position on the machine tool as the origin and the coordinate value corresponding to this origin describes the coordinate system of the workpiece shape moreover the programming of general workpiece is implemented based on the workpiece coordinate system Take the lathe for example the origin of X direction is the axial line of the workpiece and the origin of Z direction selects the chuck end surface or the workpiece end surface All the coordinate values are positions of tool nose relative to coordinate origin If the Coordinate origin is different even if the tool nose is at the same absolute position on the machine tool its coordinate value is also different In order to guaranty uniqueness of tool nose coordinate in processing the coordinate origin also called zero must be determined while zero position is acquired by opposite calculating of tool nose position and coordinate value For instance If the tool nose coordinate is supposed to be 50 250 then the 25 mm position along X negative direction is the X coordinate origin the 250 mm position along Now supposing that the tool nose position is unchanged while the coordinate is 20 100 then zero is in the B position in the figure which is the notion of floating zero However towards to one processing program the proc
67. ng analogue and the spindle rotation stops The width of output pulse signal is determined by 14 parameter Control M05 relay power to output 2 If P12 0 the system will also output short signal to the braking relay to provide spindle braking function 3 The execution course of M05 instruction is Chapter Two rrogram ing Close M03 M04 14 parameter ip Close 10 12 and 14 14 parameter Ye Open M05 Close M05 Ye 12 parameter Open 8 relay Close 8 relay Completion 3 a 5 3 D D a T a D lt lt lt on P Do F Figure 2 29 The execution course of M05 instruction 2 3 7 M08 Open cooling fluid Format M08 Description M08 function will be executed at the beginning of this segment program and the cooling fluid control relay will be switched on 6 relay 2 3 8 M09 Close cooling fluid Format M09 Description M09 function will close cooling fluid control relay 6 8 relay after this segment program completes 2 3 9 M10 Work piece clamping Format M10 Description M10 function will switch on the relay controlling clamping movement 9 relay 2 3 10 M11 Work piece loosing Chapter Two Programming Format M11 Description M11 cancels relay controlling clamping movement 9 relay 2 3 11 M20 Open specified relay Format M20 Kxx Description The two digits after K is corresponding to certain relay number and output of OC port will be valid when executing to thi
68. ocessing program 2 When M02 isn t programmed in the program if the digit parameter B003 0 close the spindle M05 and cool M09 after the program ends If the digit parameter B003 1 and M02 isn t programmed not to close spindle and cool after the program ends and only complete this cycle 2 3 4 M03 Spindle positive rotation Format M03 Description 1 The M03 instruction is in the program first the spindle positive rotation relay will be switched on then S function outputs analogue and control spindle to rotate in clockwise direction It controls 1 relay Whether it s negative Close reversion 2 If BO21 is equal to 0 M03 will maintain output 3 If B021 is equal to 1 M03 is the pulse output and pulse delay is determined Time delay 13 parameter Time delay 11 parameter by 15 parameter 2 12 Chapter Two Programming 2 3 5 M04 Spindle reversion Format M04 Description 1 Controlling 2 relay and starting spindle reversion M04 movement sequence is 2 If Whether it s negative Time delay 13 parameter B021 IS Time delay 11 parameter equal to 0 M03 will maintain output 3 If B021 is equal to 1 M03 is the pulse output and pulse delay is determined by 15 parameter 2 3 6 M05 Spindle stop Format M05 Description 1 M05 instruction outputs pulse signal and closes spindle positive rotation or reversion control relay to stop outputti
69. ode when the feed is selected 0 Selecting high precision mode of speed SEN 1 The S function is disallowed to implement S1 S2 S3 and S4 to control the spindle 4 gear electrical shift 0 The S function is allowed to implement S1 S2 S3 and S4 to control the spindle 4 gear electrical shift DNCT 1 The data reception speed is II gear when DNC processes 0 The data reception speed is I gear when DNC processes Recommendation DNCS 1 When DNC starts it first sends XON character to the upper machine tool 0 DNC doesn t send XON character SIGN 1 The first line of numerical control program has no when DNC processes 0 The numerical control begins with when DNC processes XROT 1 The X direction is signified with circumference 0 360 degree 0 The X direction is signified with length YROT 1 The Y direction is signified with circumference 0 360 degree 0 The Y direction is signified with length ZROT 1 The Z direction is signified with circumference 0 360 degree 0 The Z direction is signified with length The factory set of 10 is 000000 11 JET ALRM DANS ZSRF YSRF XSRF JET 1 Special machine tool control the function is determined according to the special machine quality 0 General system control ALRM 1 Emergency stop M77 is output at limit the alarm lamp can be controlled 0 Don t output alarm signal DAVS 1 The spind
70. odification and regulation operation See 2 4 3 9 Input operation See 2 4 3 8 4 8 Coordinate modification and regulation After accessing PARAM Parameter primary function pressing lt gt key and F4 modification and regulation key then coordinate modification and regulation interface appears See 2 4 5 for detailed information 4 9 Diagnosis external input signal monitoring After accessing PARAM Parameter primary function the lt gt key should be pressed then the F3 Diagnosis key This function will display status of external input port such as whether there is signal input into the system or whether external limit zero signal are valid and so on When certain digit displays 0 no signal is input while it becomes 1 which signifies there is signal input of corresponding input port As is the figure below Parameter setting X 0000 000 Z 0000 000 T07 T06 T02 0 0 0 0 YREF XRDY XPSN YPSN YRDY 0 0 0 0 PAUS SPHL LIM STRT EMRG lt F1 F2 F3 F4 F5 BI 3 6 Among it T01 T08 are correspondent to input signals from 1 cutting tool to 8 cutting tool EROR is correspondent to input signal of XERR YERR and ZERR drive alarm STRT and PAUS is correspondent to external start and pause signals EMRG is correspondent to external emergency signal LIMT and LIM is correspondent to positive and negative limit signals SPHL is correspondent to spindle high low speed input signals User Manual 4
71. ogram below the deleted line moves upward one line to fill up the vacant position F4 Going to the previous page and the screen can display 13 line programs which is call one page The role of P4 is to make the last line program displayed in the current screen as the first line of the next page and displays it in the screen again Namely all program lines after the original last program line move upward 12 lines in turn F5 Skipping to the next page which is used to move the first line in the current screen and its previous program lines downward accordingly the original first line becomes the 13th line in the screen namely the programs move forward 12 lines The primary function of F4 and F5 is to move cursor to the user s required program line rapidly Note If you want to quit edit mode pressing certain primary function key and the system will be switched to other primary function status The system will automatically save the user s edited program after processing before quitting and the program will be recorded in the directory which is reflected in the program tab 3 4 3 Copy Delete and program The three sub functions under PRGRM are principally used for changing the program integral status 3 43 1 Copy F3 It will copy certain program to another program Pressing PRGRM program to access program management then pressing F3 to display Copy and simultaneously cursor appears after the first line program Typing in the copied
72. or the spindle control is divided into the frequency control motor and 2 16 Chapter Two Programming spindle use change speed motor two speed motor and three speed motor 2 4 2 1 The spindle with frequency conversion motor The spindle control is implemented by the Sxxxx M03 M04 M05 03 system parameter 04 system parameter and 11 14 system parameters which determines the analogue output controlled by the spindle default is 0 10 V In general the machine tool spindle has one level manual gear shift to implement various rotating speed scope which the bigger output torque still exist at low speed The system can output high speed and low speed analog voltage and the top limit of high and low gear is determined by 3 and 4 system parameters in the system parameters Fro instance 03 system parameter 5000 044 system parameter 1500 When it s at the high gear the H L input must be switched off with the 24V earth Vs V ep XS 03 system parameter Formula 2 3 When it s at the low gear the H L input must be switched on with the 24V earth Vs V xS 04 system parameter Formula 2 4 In the formula Vices Maximal analog voltage 10V Vs The analog voltage actually output by CNC 03 parameter High gear top limit O44 parameter Low gear top limit 2 4 2 2 The spindle operation controlled by digital quantity The instructions are Sl S2 and S3 suitable for multi speed motor and
73. ordinate as the benchmark The programming coordinate system is repeated with the one of workpiece For instance The programming is G90 G01 X10 F100 However when cycle starts the big coordinate of system is 3 15 Chapter Three System operation X 50 000 Then the results of the execution above are X coordinate moves 30 mm along the positive After pressing Cycle start key the system firstly implements necessary internal processing such as examination error detection etc If error occurs the note of error will appear otherwise the program will be executed in order Note 1 The program name of auto cycle processing will be Called out by file open key 3 5 2 Manual operation of machine tool Manual operation includes two modes of manual continuous feed and stepping feed which are called manual mode and pulse control mode and both refrigeration and spindle can be manually operated 1 Manual mode Manual mode can be accessed by pressing MODEL key and under the manual mode X A X V signify operating keys which are used for various coordinate axes to move along their positive directions or negative directions When pressing one of them the corresponding coordinate axis will move long its direction The feed speed can be manually set by pressing F When pressing one i the speed operation can be set by pressing parameter of feed keys above and UW simultaneously the Sp P yp gp i 2 pulse control mode It s sam
74. osition increment of cutting tool 2 Other cautions are same as G54 2 2 16 G56 Bias of current point Format G56 Description 1 G56 function sets the current position of cutting tool for coordinate zero point the later programming will take this point as the coordinate zero point without considering influence of original coordinate system 2 The rest is same as G54 2 17 G74 Returning to reference point mechanical origin Format G74 X Description 1 Other contents in this segment are prohibited 2 It is must be confirmed that the reference point switch to be installed on the machine tool before using G74 2 2 18 G75 Returning to presetting cutter point from reference point Format G75 X_ Description 1 Other contents in this segment are prohibited 2 After G75 instruction execute X axis move to the machine tool coordinate XP coordinate position set by P8 parameter 3 After G75 instruction completes Recover workpiece coordinate global coordinate of X axis to the value set by P18 2 2 19 G76 Returning to processing start point from current position feed point Format G76 X_ Description 1 Other contents in this segment are prohibited 2 The coordinate relative to origin on the machine tool is displayed with big coordinate the cutting tool position coordinate of processing start can be memorized in P18 parameter This function can return to this position from machine tool optional posi
75. pped with a pair of normally opened normal closed contact f or each and the normally opened contact should be connected to system see technical manual so as to enter emergency stop state when the emergency button is pressed It s strongly recommended that the normally closed contact is switched in the strong power circuit of machine tool which is the control circuit supplying power for main circuit spindle and servo so as to guaranty that the spindle and servo can stop operating with the maximal reliability under emergency When the emergency stop signal is received by the system it ll be switched to the manual mode and 55 alarm occurs and all operations are locked 3 1 2 Hard limit Towards the machine tool which the exchange servo is as the executing component the mechanical type two way or three way travel switch should be equipped which can cut off the power supply control circuit of main circuit forcedly when the soft limit doesn t work see emergency stop Towards general three way switch One way is switched in the strong power control circuit one way is switched in the limit input of system and the second way is as the coarse positioning signal of returning to machine tool zro Owing to that the action of proximity switch can t directly cut off the control circuit so it s not recommended to use inductive type proximity switch as the limit switch if it must be used the proximity switch with OC port output of NPN type should be s
76. related with program management 2 OPERT Process It s the machine tool operating towards various operating functions they Parameter The control parameters are set according to various machine can be implemented in the sub functions under this function with machine tool or numerical control system GMFSTXZPIK 012345678 9are numetric keys Tilted number key Space key Chapter Three System operation Minus key o Decimal key Is the enter key which moves cursor to the head of next line when editting while in other status it indicates that the input ends here 3 2 3 Coordinate feed and feed Parameter Setting of manually operating machine tool The symbols of X A and X respectively signify manual feed along Xnegative direction and X positive direction Gmdi Fset Iset and Sset are respectively used to access MDI mode at manual feed and set feed speed F stepping amount I and spindle rotating speed S When Xsav_ measures the cutting tool compensation value it memorizes the coordinate value of X direction 3 2 4 Softdefinition key Fl F5 There are five keys marking F1 F5 in the lower part of the 6 Inch LCD the function of the key will change with the primary function selceted by current user which is primarily used to select subfunction belonged to the primary function under it The meaning of F key is corresponding to the Chinese character in the lower part of current screen When exceeding 5 keys pressing
77. s statement which switches on the relay on the relay panel and continues after delaying time for one second 2 3 12 M21 Format M21 KX x Description The two digits after K is corresponding to certain relay number and output of OC port will be invalid when executing to this statement which switches off the relay on the relay panel and continues after delaying time for one second 2 3 13 M24 Set cutting tool compensation number Format M24 Kx x Description When the cutting tool compensation number is used for the first time and must be changed it only changes cutting tool compensation number instead of regulating work piece coordinate and the two digits after K is from 00 to 10 2 3 14 M30 Return to program header Format M30 Description When program executes to M80 the system will points the program pointer to the program beginning and waits for input of operator if start key is pressed the program will be executed again and if the cycle key is canceled the processing will be canceled 2 3 15 M71 M85 M function pulse output Format M77 take M77 for example Description Considering that various machine tools have different requirements to M function the system sets up this function which is used to control relay on the relay board to output short time on off signals and its movement sequence is as follows take M77 for example 1 Control 7 relay on the relay board and switch on it 2 Tim
78. scription The transition processing instruction completes the next processing section is the next one of G26 Nxxxx xxxx xxx which is the difference from G25 and the rest are same as G25 Example 0005 0010 0020 0030 0040 0050 0060 0070 0080 0090 S800 G26 G4 G01 G00 G92 GOI M00 X 40 X 60 MO3 N0050 0080 02 K2 X2 F20 XO G90 X0 Z 20 X20 F300 2 6 Chapter Two Programming NO100 M02 The processing sequence of program above is N0005 N0010 N0050 N0060 N0070 N0080 N0050 N0060 N0070 N0080 N0020 N0030 N0040 N0050 N0060 N0070 N0080 N0090 N0100 2 2 10 G27 Endless cycle Format G27 Nxxxx xxxx Description 1 The block between the first and second block numbers after N is the interval of endless cycle once entering G27 status the system will infinitely repeat carrying out the operating track which is defined by this block 2 In order to guaranty that the coordinate doesn t offset when every cycle starts the block is required to be the sealed track else the start point will shift at every start and finally exceeds working table 2 2 11 G30 Magnification and minification cancel Format G30 Description When the G31 magnification and minification is implemented G30 cancels effect of G31 2 2 12 G31 Magnification or minification Format G31 KXxx xx Description 1 The scope of multiply factor is 0 001 65 5 name
79. setting X 0000 000 Fl F4 F5 F2 P F3 Figure 4 1 Parameter setting Pressing lt P gt key to select another image Parameter setting X 0000 000 Z 0000 000 Fl F2 F3 F4 F5 Figure 4 2 Parameter setting parameters can be divided into three categories below 1 Examination category Testing whether the external input port status spindle rotating speed Chapter Four Parameter function 4 1 OT parameter system The PARAM Parameter primary functions are the parameter setting and status display of machine tool numerical control system As one of numerical control systems there are some parameters which should be set up by users Under the PARAM Parameter primary function the available sub functions can also be selected by F1 F5 keys and the PARAM Parameter image accessed is as follows Parameter setting X 0000 000 F1 F2 F3 F4 F5 Pressing lt gt key to select another image Parameter setting X 0000 000 F1 F2 F3 F4 F5 System zero setting 0Tparameters can be divided into three categories below 1 Examination category Testing whether the external input port status spindle rotating 57 speed and spindle encoder operate normally 2 System setup category Initializing system setting up password and formating electronic disk and so on 3 Parameter system System parameter P parameter 004 89 Cutting tool compensation parameter 10 cutting tool numbers
80. stem and one arrow will appearafter this program name after pressing enterkey which signifies that this program name will be renamed to another one and cursor flashes after the arrow 4 putting one new program name which must be the nonexistent one and the original program name will be changed into new name after pressing enter key simultaneously there are also corresponding changes in the program name table The main role of rename sub function is to change the main program into the sub program and the system can only process the main program the sub program can only be called by other programs In order to call one sub program it s necessary to implement editing and debugging The programis changed into sub program by using Rename after there is no error It can be called main programs with necessary sub program definition statement 3 13 only the of Chapter Three System operation 3 4 4 2 Input F2 One program can be input from PG machine or other numerical control systems through serial port Operation 1 Pressing MODEL to access program management 2 Pressing lt gt 3 Pressing F2 to display Input and cursor appears and flashes after the first line Program inputting program name in the cursor position it must be the program which isn t in the system and the input process starts after pressing enter key 4 The input characters can be seen in turn which are displayed in the screen w
81. t de trailing 400 when processing thread 50 Reverse clearance value of Y axis 0 Nanjing Washing CNC System User Manual Parameter Rear Scope Factory set 51 The time constant for various axes of hand wheel operating 400 52 The interval length for thread pitch error compensation of X axis 0 53 The point number of X axis thread pitch error compensation 0 54 The interval length for thread pitch error compensation of Y axis 0 55 The point number of Y axis thread pitch error compensation 0 56 The interval length for thread pitch error compensation of Z axis 0 57 The point number of Z axis thread pitch error compensation 0 58 The limit for contour error of circular interpolation min 0 002 in 0 002 general i The screw in de trailing speed top limit of X direction when processing 59 3000 thread 60 The positive direction soft limit coordinate of X axis from the 0 reference point 61 The negative direction soft limit coordinate of X axis from the 0 reference point 62 The positive direction soft limit coordinate of Y axis from the 0 reference point 63 The negative direction soft limit coordinate of Y axis from the 0 reference point 64 The positive direction soft limit coordinate of Z axis from the 0 reference point 65 The negative direction soft limit coordinate of Z axis from the 0 reference point 66 The input terminal number of X axis reference point
82. tem Simultaneously the principle of key press operation is Implementing user s desirable functions with fewest key press numbers Gengerally in order to implement some one specific function operation the user simply presses the key three times 1 Pressing the primary function key the system will quit original status and and access new primary function status 2 Pressing sub function selection key it s one of Fl F5 in general and setting subfunction valid 3 Under subfunction status pressing specific operating key to implement specific function For instance the current system is in the editing mode and is editing processing program the user hopes to access operating status and moves X to proper position and the operation is as the following sequence 1 Pressing OPERT Process primary function key the system will automatically save the editted processing program then quit PRGRM primary function and access OPERT primary function the main image of OPERT is displayed in the screen 2 Pressing coordinate moving keys 4 X A X to move coordinate axis This is one general operation 2 to 4 times of operation are probably required towards other conditions 3 3 3 Selection of sub function There are 5 keys marking F1 F5 in the lower part of screen the roles of these five keys are to select various sub functions under some one primary function Owing to that primary function has 3 9 Chapter Three System operation thre
83. tes under favorable mechanical and electro environment and user should guaranty the favorable mechanical and electro installation in addition the input output interface should be connected according to provisions Towards to numerical control system user should manufacture cabinet to install this system 6 general holes with diameter of 4 5 on the system panel are fixed on the cabinet with M4 bolts The cabinet should have enough volume and the connected plug in component length in the back of system and multi strand wires bending length should be considered In addition the cabinet should have favorable heat removal performance 6 2 2 Power supply of strong power ystem requires its power supply voltage within 10 of nominal voltage It s recommended to adopt 150VA isolation transformer which is as the figure below FUSE 1A 380V Power plug PE XS12K3P Figure 6 7 Note The transformer output voltages in this manual are all no load voltages which the capacity mustn t be under prescribed values 6 2 3 Grounding Grounding is very important in the electrical installation and the numerical control system operation can be more stable and reliable as well as prevent electrical leakage accidents with rational grounding The exterior of numerical control system has grounding point which it should be connected with ground reliably when used The following should be made 1 It s ensured that the whole machine tool electric
84. the spindle rotates for one circle and Z direction will screw certain feed amount along spindle and this relation is strictly maintained when increasing and decreasing the spindle speed The spindle multiply factors and feed multiply factors are prohibited when threading When rigidity threading the follow up in Z direction is synchronized with the spindle When the threading feed arrives at Z value the system gives off spindle stop signal and during the speed reduction period when the spindle speed reduces from the preset speed to zero it still follows up in Z direction the longer the spindle speed reduction time is the larger the 2 9 Chapter Two Programming follow up length is For reducing the follow up length during the speed reduction time should select as low rotating speed as possible when selecting the spindle rotating speed The threading feed speed and the spindle rotating speed have the following scale relation F SSK In the formula F Threading feed speed S Spindle rotating speed K Screw tap thread pitch 2 2 22 G85 English system rigid threading cycle Format Same as G84 Description Thread pitch is K tooth inch 2 2 23 G90 Programming with absolute value mode Format G90 Description 1 When G90 is compiled into program the programming zero will be regarded as benchmark for all the compiled coordinate values afterwards 2 After the system is powered on the machine tool is
85. tion and the speed is same as G00 3 3 The processing start point P18 is set referring to processing origin like chuck center and the result of G76 execution is to move tool nose to the same coordinate position with parameters P18 2 8 Chapter Two Programming 2 2 20 G77 Returning to coordinate Format G77 X_ G77 must cooperate with G75 together then will Returning to coordinate 2 2 21 G84 Metric rigid threading cycle Format G84 Z K_ I_ N_ Description 1 G84 G85 can be only used under condition of installing spindle encoder 2 Z_ is the end coordinate of the threading and K is the thread pitch I Compensation amount in order to reduce the frictional resistance between the taps and the work pieces and reduce the probability of breaking taps It is recommended to compile L in the cycle and the scope is 0 15 The recommended value is 6 N When the threading feed arrives at Z value the system gives off spindle stop signal and when spindle reduces to N to set rotating speed the system will give off spindle reverse signal which the reversing time is saved If N isn t compiled it s determined by the system parameter of No 75 For the condition when the spindle is frequency speed control because of the features of the frequency Converter itself compiling N will not have any effect 3 The selection of spindle rotating speed when rigidity threading When rigidity threading is implemented
86. umerical control system doesn t require each block having these instructions above however in every block the instruction should be arrived according to certain format Each function word probably has various definitions in different block definitions referring to specific instructions Washing numerical control system adopts the variable block format which means that the block length changes with word number and word length One block is composed of one or more program words Generally the program word is composed of address word and post address word number and symbol for instance X z 46 38 Lata word digit Symbol minus Address function word This program word format is composed of address function word as the header following a string of digits and several words compose one block The words written in the previous block and unchanged in this block are also valid which can be no longer rewritten In the dimension words it can only write valid digit 2 1 Chapter Two Programming and not specify that every word should write the full number For instance N0420 GO X70 F100 In the previous segment of program N G X K Fare all address function words N Block number G00 Preparative function which can be written as G0 X Coordinate address F Amount of feed 7S Signifying symbols 03 70 100 are data words In the block the English letters signifying address function can be divided into dimension word address and non

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