Home

The user manual describes all items concerning the

1. No Definition Unit Initial value Range P01 Z positive limit value mm 8000 000 0 8000 000 2 Z negative limit value mm 8000 000 8000 000 0 P03 X positive limit value mm 8000 000 0 8000 000 P04 X negative limit value mm 8000 000 8000 000 0 P05 Z max traverse speed mm 6000 8 15000 P06 X max traverse speed mm 6000 8 15000 PO7 Z backlash mm 00 000 0 10 000 P08 X backlash mm 00 000 0 10 000 P09 1 Spindle low gear speed r min 1000 0 9999 P10 Spindle high gear speed r min 3000 0 9999 P11 Bit parameter 1 00000000 0 11111111 P12 Bit parameter 2 00000000 0 11111111 P13 Most tool 4 1 8 P14 Tool post CW time 0 1s 10 1 255 P15 Mcode time 0 1s 10 1 255 P16 Spindle brake time 0 1s 10 1 255 P17 2 lowest initial speed mm min 50 150 8 9999 P18 X lowest initial speed mm min 50 150 8 9999 P19 Z acceleration time ms 600 300 8 9999 P20 X acceleration time ms 600 300 8 9999 P21 Initial speed of cutting feed mm min 50 100 8 9999 P22 Acceleration deceleration time of cutting feed ms 600 400 8 9999 P23 Increment of block numbers 10 1 255 P24 Spindle middle gear speed r min 2000 0 9999 P25 Bit parameter 3 00000000 O 11111111 P26 Bit parameter 4 00000000 0 11111111 P27 2 multiple 1 1 255 P28 Z division 1 1 255 P29 X multiple 1 1 255 P30 X division 1 1 255 4 6 2 Parameter Input The pa
2. C 6 Power supply J3 2 male aviation socket 179 180 J3 1 J3 2 Connection AC220V Appendix CGSR HIS t GSK928TE II Turning CNC System User Manual Appendix 6 Appearance Installation Dimension of GSK928TE II Turning CNC System i GC 01476 6 5 6 M4 Installation diagram 30400 0 39370 092 E 192 m l 2n OFFSET June STEP f REWRITE sun SONO HE DODODODOS SOON Coca aa im 181
3. Diagnosis Definition of Input Interface Input 1 70 CGSR 1415 t GSK928TE II Turning CNC System User Manual Signal name Input interface diagnosis ALZ Z drive unit alarm ALX X drive unit alarm UI2 No 2 user input UN No 1 user input LT X Z negative travel limit LT X Z positive travel limit PCZ Z zero PCX X zero A14 G31 check skip Input 2 Signal name nput interface diagnosis DEZ Z deceleration zero DEX X deceleration zero SHL Hydraulic chuck pedal svvitch TPS Hydraulic tailstock pedal svvitch T4 No 4 tool T3 No 3 tool T2 No 2 tool T1 No 1 tool A15 Reserved Note 1 In the display of input interface diagnosis the corresponding bit is O when the external signal is valid the corresponding bit is 1 when the external signal is invalid Note 2 The signal diagnosis of input interface is circularly executed at the time and the state of current signal is displayed anytime Note 3 Press any keys to escape from DIAGNOSIS mode into another one Note 4 The rotation tool post of GSK928TElI CNC System is equipped with 4 tool selections which can expand to 6 8 ones according to the special code mode At the moment T5 T8 codes are as follows See Connection T5 T1 T3 T6 T2 T3 T7 T1 T2 T8 T1 T4 4 8 2 Diagnosis Definition of Output Interface Definitions of output diagnosis are as follows sequence from left to right D7 DO Output 1
4. 2 120 Chapter Four Programming RuleS ccccccesseeeeeeeseeeeeeeeeeeeeeeeeneeeeeseeeeeeaseeneeeaseeneeeeenseeneeensees 121 Contents Contents 4 1 Some Commands in One Block 121 4 2 Modal and Initial State of Commandes AAA ALAR eee eee eee er aes aman 121 4 3 Other RUGS sai asians AA eeh acne 122 4 4 Programming Example coccion damier ae ae nad pk pp 122 Ao Alarm EE 129 Appendix 1 GSKRS232 Communication 5 132 Appendix 2 C5 1 FLASH Chip Copy and 141 CONMOCHON E 143 Chapter One 143 1 1 Interface kayOUt e ayen oto bek wou 143 1 2 Total Frame i A BLR A a 144 1 3 Total Connection Layout 145 Chapter Two Interface 146 E Ne ul EE 146 2 2 A penne m EEEa AE AET EEEa e kann 147 Chapter Three CNC Device Connection cccccsseeeeeesseeneeeeeeeneeeeeeseeeeeneseeeseeeseneeeeeneeeeeenseees 148 3 1 X1 Communication Interface 148 3 3 X3 Spindle Encoder Interface oooooococcccicicccocooocccccccconcnnnnnnonnnnononnnnnnnnnnnnnnnnonnnnnnnnnnnnnnneninnas 150 3 4 X4 Tool Post Device Interface 152 3 5 X Feed Drive Unit Interface 154 d 5 3 3 Pulse SIQNAN seiccsedeissetinsrcacanedetasse
5. 2 Input the required selected program number by keyboard ENTER 3 Press 4 The part program is selected completely and the system displays its content to enter EDIT mode Example Selecting 01 part program INPUT 0 1 ENTER Press to input and then press so the selection is completed See Fig 7 GSK NO000 GO XO 20 NOO10 G1 X4 8 29 6 F500 N0020 GO XO 20 N0030 G4 D2 N0040 M20 Fig 7 Selecting a part program Note 1 After the first power on the system enters EDIT mode or there is no content in the memory area of part program it will automatically create and select Yo00 program The system will consider 00 as the current program after it be initialized Note 2 After the system has selected one program the required one is changed only by selecting it Even if the system powers off the selected program number cannot be changed once it is selected 20 CGSR r His t GSK928TE II Turning CNC System User Manual 4 3 2 4 Outputting a Part Program Output part programs from CNC system internal memory to the external computer 1 Connect the communication cable between CNC system and the computer when power off 1 After CNC powers on select EDIT mode 2 Select the required part program according to Section Operation 4 3 2 3 Select a part program do not select it if the current program is to be sent W E Press and the system prompts Ready To Send Keep the computer in the st
6. 7 is the skip block character Lis the space character 4 3 1 Searching Directory of Part Program In EDIT mode the system displays the program name list of all part programs all part program amount and the leftover bytes in the part program memory area of CNC system In EDIT mode the system displays the program name list of all part programs all part program amount and the leftover bytes in the part program memory area of CNC system EDIT ESC EDIT Press in EDIT mode or press or when editing programs as Fig 3 17 CGSR Hiz GSK928TE II Turning CNC System User Manual 5 00 Yo02 30 9666 Prog Amount 004 Free Bytes 43659 EDIT Na PANN il Dan Fig 3 Searching a part program catalog creating selecting and deleting part programs Most 00 99 program names are displayed in each screen When part programs in memory area are over 100 they are displayed by paging Press to display the program number list of next page and press to display again the program number list of first page till the last page 4 3 2 Creating Selecting Deleting Renaming and Copying a Part Program The above mentioned operations can be executed in the state of catalog search of part program or in the course of editing program content INPUT The system displays as Fig 4 when is pressed in the state of catalogue search of part program 4 3 2 1 Creating a New Part Program INPUT 1 Press in the state of catalog search of
7. 71 Signal name Output interface diagnosis TZL Tool post CCW TFL Tool post CW M03 Spindle CW M04 Spindle CCW M05 Spindle stop MO8 Cooling ON MO9 M79 Cooling OFF MSP Spindle brake A01 Alarm lamp red Output 2 Signal name Output interface diagnosis M10 VVorkpiece clamped S04 No 4 gear spindle speed M11 VVorkpiece released S03 No 3 gear spindle speed U02 M78 No 2 user output S02 No 2 gear spindle speed U01 No 1 user output S01 No 1 gear spindle speed A02 Alarm lamp green GGSR 14133 GSK928TE II Turning CNC System User Manual Note 1 The corresponding bit output is valid if each bit of output interface diagnosis is 1 When the bit is 0 the corresponding bit output is invalid Note 2 The output interface diagnosis is displayed to the hold state of current each output bit If the signal is the pulse mode the bit is displayed to 0 although its output is valid Note 3 Press the mode selection key to enter another mode 4 8 3 Encoder Spindle Encoder ands Spindle Rotating Test 72 If P11 Bit3 is set to 1 this system can detect and display the pulse rev of spindle encoder and automatically set the encoder LINE Bit of P11 according to the detection after entering DIAGNOSIS mode as Fig 24 The spindle speed is the current actual speed Unit r min The encoder lines are the pulse rev P11 Bit3 determines whether the system detects and displ
8. TI e S ie L FE DAL CHL TAL TAL T TI TL E 170 CGSR Hist GSK928TE II Turning CNC System User Manual Appendix 2 Interface Circuit Diagram Interface circuit diagram 1 24V 5V dy 2 mi R100 0100 D 24V 5V 2 m R101 Vi 0101 il 2 R102 0102 2 D D A 0116 M3XZ2 R116 i 20 103 r R117 m ei M3XZI A R104 2 0104 SAIM H 2 m R118 l 0118 p3 A 5 Vi 5 SHL x 5 SP R119 YA 0119 5 Vi R106 ER om 2 DECX 16 nizi R120 0120 DA j 2 DECZ Y 9107 r tk R121 VA 0121 m E 24V 0124 RI25 RIZ4 NMI ESP Lc100 L il 4 24VGND e R110 ono 2 y a XZ Ri olu D I L M93 M94 R113 0115 15 2 HM R114 Vi 0114 n VA y R115 A om 17 X4 24V 1 TL 1 R ST 14 z T Sos E 24VGND 10 17 24VGND 3 TI 24VGND 16 T 11 o SHL 4 T3 4 o DECX 17 T4 12 O DECZ 5 ZORG aT Ce 24VGND Ce a 24V 19 BKIL 14 O 24VGND 7 BKD 7 gt 24VGND 20 1 15 o 24VGND 8 BKO2 Cem XZL 21 XZL 9 XZL 22 XZL 10 M9 1 M92 23 M93 M94 11 M3XZI 24 3 22 12 24VGND 25 24VGND 13 171 Interface circuit diagram 2 172 Connection Appendix DOO sol 0200 DO 21 22 0201 DO2 s02 0202 GND 24VGND DO3 23 24 0203 DO4 S03 0204 DOS M32 M33 0205 DO6 S04 7 24V 1 0
9. The positive sign can be omitted but the negative sign must not be omitted 2 3 Block Number A block number consists of the letter N and the following 4 digit integer It can be automatically generated by the system and be modified in EDIT mode The range is 0000 9999 2 4 Block A block consists of a block number and vvords One block can contain 255 characters at most including space between words It is necessary to have the block number generated automatically by the system and can be modified in EDIT mode N0120 G1 X130 W 40 F50 Enter N0120 Block number e G1 Preparatory function X130 VV 40 Motion data e F50 Motion speed Enter End of block by pressing without being displayed on the screen Note 1 Each word of block is separated with the space generated automatically by the system but it is necessary to input the space manually by user when this system cannot distinguish the words Note 2 The word can be placed on any position in a block 2 5 Program Structure 80 A block consists of commands arraying of one or several technology operations in the course of machining A part program consists of some blocks according to the machining technology orderly A block number line number is used for identifying blocks A program name or file name is used for identifying programs Each part program consists of one program number and blocks A program contains 9999 blocks at most A blo
10. o sei 10 N0000 GO X300 Z500 N0010 GO X200 Z300 usul 0000 N0020 G03 X150 Z200 R80 F300 AN 00 00 05 va EREN i ba Fig 18 Planar solid graph in AUTO mode AUTO CON IAN 100 100 Stop OF Td N0000 GO X300 Z500 N0010 GO X200 Z300 Amount 0000 N0020 G03 X150 Z200 R80 F300 piyal 00 00 05 El AUTO Fig 19 Path of tool nose display in AUTO mode 4 5 3 3 Graphics Displaying Data Definitions Because the display area of this system is limited the different scale is employed to display the whole graph of part The length the diameter of blank the initial offset of tool and the display ENTER scale are defined by the system Press EZ to define the above mentioned data of coordinate display or the graphics display as Fig 20 51 GGSR Hist GSK928TE II Turning CNC System User Manual 6 AUTO CON N0000 GO X300 Z500 Amount N0010 GO X200 Z300 RunTime N0020 G03 X150 Z200 R80 F300 N0020 G03 X150 Z200 R80 F300 Length 4 EDIT AUTO OFFT DIGN Fig 20 Data definition of graphics display Length LEN Total length of blank Unit mm Diameter DIA Max outer diameter of blank Unit mm Offset OFFS 2 offset between the programmed benchmark point and the starting point of blank X programmed benchmark point is the center line of blank Unit mm Example length of blank 100mm End face 2 Z End face 1 X If the face 1 is the programmed benchmark point the offset is 0 If the face 2 is t
11. 10 11 12 TPS Hydraulic tailstock pedal signal input 13 SVC Converter control voltage 14 24 15 OV 16 M21 M22 M79 No 1 user output tailstock backward 17 M23 M24 M78 No 2 user output tailstock forward 18 M11 Chuck released 19 M10 Chuck clamped 20 M9 Cooling OFF 21 M5 Spindle stop 22 M3 Spindle rotation CW 23 24 25 OV 2 Communication interface Pin No Signal Definition X1 DB9 male RXD Receive 2 TXD Transmit 3 5 GND Ground 5 3 Tool post interface 178 Appendix CGSR HIS GSK928TE II Turning CNC System User Manual Pin No Signal Definition 1 TL Tool post CCW rotationrotaion to output signal 2 24V 3 T1 No 1 tool in position signal 4 T3 No 3 tool in position signal 5 AU X zero input signal 6 OV 7 BKI2 Standby input 2 8 BKO2 Standby ouput 2 9 TL Tool post CW rotation to output siignal 10 OV 11 T2 No 2 tool in position signal 12 T4 No 4 tool in position signal 13 ZO Z zero input signal 14 G31 Skip function 15 BKO1 Standby output 1 4 Spindle encoder T v T sss Oo Tv Femme 3 Powersu of encoder a T vz T Pei me PZ e Encoder DAN PB 7 Ps 5 Motor interface J1 J2 7 aviation female sockets kai DY J1 2 Stepper motor A 1 Stepper motor U J12 3 Stepper motor B Stepper motor V RS 1 2 4 tepper motor B Po 1 2 5 Stepper motor C Stepper motor W
12. 34 In Manual mode traverse one axis according to the distance and direction input by user instead of the step size defined by the system Operations are as follows U 1 Select the required axis to traverse Press to traverse X axis and the system W displays Move U press E to traverse Z the system displays Move W 2 Input the required actual moving distance by keyboard Input X Z values with negative sign ESC X value is in diameter Press to delete the wrong input Press to cancel the input and return to Manual mode ENTER GR 3 After inputting the data press and the system displays Run press m la to traverse the selected axis according to the input distance and the direction ESC Press to cancel the movement and return to Manual mode 4 The incremental speed is the current selected manual speed CGSR Hist GSK928TE II Turning CNC System User Manual Example X moves negatively 15 8 mm from the current position as follows Press U 15 8 and the system displays Run press MAMASI and X moves negatively 15 8 mm 4 4 9 Absolute Movement of Coordinate Axis In Manual mode traverse directly one axis from the current position to the input coordinate position Operations are as follows X 1 Select the required axis Press to move X axis and the system displays Move X press Z to
13. 4 4 4 Manual Feedrate Select the feedrate override in JOG feed mode WW F OVERRIDE The feedrate override increases one gear by pressing it once Max value 150 WW F 0VERRIDE The feedrate override degrades one gear by pressing it once Min value 0 Note 1 In JOG or MPG feed mode select the feedrate override and then traverse the axis by pressing manual feed direction key or rotating the MPG Note 2 In Step feed mode select the feedrate override or increase decrease the feedrate override in the course of moving to change the feedrate Feedrate override 16 gears as follows Feed override Feedrate mm min 0 0 10 7 5 20 22 30 38 40 60 50 82 60 110 70 180 80 240 90 300 100 420 110 525 31 GGSR MASS te GSK928TE II Turning CNC System User Manual 120 675 130 850 140 1000 150 1260 4 4 5 Manual Rapid Traverse Speed Feedrate Select the rapid traverse speed feedrate in JOG feed mode The rapid traverse speed can be selected by rapid traverse override divided into four gears 25 50 75 100 The actual feedrate is defined by the rapid traverse speed and the rapid traverse override X actual rapid traverse speed PO6 xrapid traverse override Z actual rapid traverse speed PB xrapid traverse override Selecting the manual rapid feed and the rapid traverse override is as follows SAZ Switch feed rapid traverse ux R
14. Note 1 The tool in parallel with X feeds with G72 Note 2 The dimension must be only increased or reduced in the block used for executing the CGSR Hist GSK928TE II Turning CNC System User Manual Note 3 final path Other cautions are the same those of G71 Blank appearance 1 Lo Y W lt SI STT a E ol 50 JT Fig 27 G71 cutting Cutting as Fig 27 rod 082 cutting feed 4 mm every time retract 2 5 mm F 60mm min N0000 N0010 N0020 N0030 N0040 GOO 180 250 position the starting point M3 S02 Start the spindle set to the speed 2 gear M8 cooling ON GOO X165 Z5 tool infeed and approach the workpiece G72 Z 125 15 K3 L6 80 define the parameter of roughing cycle N0050 G01 X160 N0060 Z 55 N0070 X80 Z 35 Define the final path N0080 Z 20 N0090 X30 20 N0100 XO N0110 GOO 250 Z returns to the starting point of machining N0120 X180 X returns to the starting point of machining N0130 M5 Stop the spindle N0140 M9 Cooling OFF N0150 M2 end of program 3 1 15 G22 G80 Part Cycle of Program In the course of actual machining for the part of workpiece or the formed parts the part cycle command is employed to simplify the programming The cycle body of part cycle is defined by part programming The coordinates of end point are determined after executing this cycle G22 and G80 must be used at the same time There is no G22 in the cycle body i e G22 cannot be
15. approach the workpiece NOO50 G71 XO 14 K2 5 L10 F80 outer compound cycle NOO60 G01 WA approach the face of workpiece N0070 X16 turn the end face N0080 W 23 turn outer 016 NOO90 X40 turn the end face N0100 W 63 turn outer 040 N0110 02 X80 W 20 R20 turn convex arc N0120 03 X120 W 20 R20 turn concave arc N0130 G01 W 20 turn outer 0120 N0140 G01 X130 W 5 turn taper N0150 G01 W 25 turn outer 130 N0155 G00 X150 N0160 G26 return to the starting point after roughing N0180 T22 change No 2 tool to finish the outer N0190 S02 set to the spindle to high speed N0200 GOO XO 2178 rapidly approach the workpiece N0210 G01 Z176 F50 approach the end face of workpiece N0220 G01 X14 turn the end face to the chamfer N0230 X16 W 1 chamfer 1x45 126 CGSR Hist GSK928TE II Turning CNC System User Manual N0240 N0250 N0260 N0270 N0280 N0290 N0300 N0310 N0320 N0325 N0330 N0340 N0350 N0360 N0370 N0380 N0390 N0400 N0410 N0414 N0418 N0420 N0425 N0430 N0440 N0460 N0470 N0480 N0485 N0490 N0500 N0510 N0520 N0530 W 22 finish outer 016 X37 finish the end face 40 X40 VV 1 5 chamfer 1x45 W 61 5 finish outer 040 G02 X80 W 20 10 K 20 finish convex circle G03 X120 W 20 140 KO finish concave circle G01 VV 20 turn outer 120 X130 W 5 turn taper W 25 finish outer 0130 G00 X150 X rapidly retracts the tool G26 return to the starting point of mach
16. the first tool infeed to cycle once A B1 C1DA N0040 X33 the second tool infeed to cycle once A BZ C2 DA The tool is still on A after executing the above mentioned blocks Example 2 Fig 15b taper surface the cutting feed R 5 mm once F 100 mm min N0010 G00 X55 25 rapidly position to A NOO20 G90 X50 Z 20 R 5 F100 cycle AB1 CDA NOO30 G90 X50 Z 20 R 10 cycle AB2CDA N0040 G90 X50 Z 20 R 15 cycle AB3C DA N0050 G90 X50 Z 20 R 20 cycle AB4CDA N0060 G90 X50 Z 20 R 25 cycle ABCDA The tool is still on A after executing the above blocks Note 1 The directions of cylindrical machining and cutting feed are defined automatically by the starting point of the cycle and X Z coordinate values in the command Wes Note 2 When the single block is running PressNikiasimaiBonce to execute one cycle and stop at the end point of each step of cycle Note 3 If the next command is not the single traverse command in X or Z direction but other G M after the cycle ends the cycle will automatically end Note 4 Cautions of other single canned cycle are the same those of the front three items Note 5 When executing the cycle G90 G94 if there is taper cutting R 0 G90 X Z R cannot be omitted 3 1 13 2 G92 Thread Cutting Cycle Command format G92 X U Z W _ P E _ K R LD lisnot negative value The tool is still on A after the system executes the above blocks Note 1 The directions of cylindrical machining and cutting fee
17. 5 X5 motor signal interface DB15 female socket 6 X6 input signal interface DB25 male socket 7 X7 output signal interface DB25 female socket 146 CGSN HSU GSK928TE II Turning CNC System User Manual 2 2 Interface Graph X1 RS232 male socket A RXD ST TXD ESP i ov e GND DECX 24V 24V X2 MPG female socket ov 5V XL DV MA ZL a MB M91 M92 MB M3XZ2 DV X3 Spindle encoder male socket PZ k 5 DV ov Be PA Se Da PZ 24V PB a PB 24V 51 41 52 42 4 tool post male socket S3 M43 TL 54 TL a 24V MSP ov M8 T1 T2 es T3 M4 T4 8 xO ZO e ov BKI1 BKI2 ss BKO1 BKO2 SVG X5 motor female socket XALM ZALM 24V ov XP XP ZP ZP XD XD ZD ZD XEN ZEN 5V X6 input male socket 24V R SP 9 ov SHL DECZ HO 24V 3 ov Sa ov ef XL S ZL e M93 M94 M3XZ1 ov X7 output female socket 24V ov M21 M22 M79 M23 M24 M78 M11 M10 M9 M5 M3 ov 147 Connection Chapter Three CNC Device Connection Chapter Three CNC Device Connection 3 1 X1 Communication Interface GSK928TE II CNC and the external PC RS232 interface or GSK928TE II CNC X1 interface are connected by the communication interface X1 and exchange or transmit the data 3 1 1 X1 Signal U 5 Name Remark Direction NC RXD Data receive TXD Data transmit NC GND NC NC
18. Each parameter is defined to execute a certain operating mode of the CNC system and the machine and so some parameters must be modified when the machine is installed and tuned PARAMETER Press to enter Parameter setting mode The displaying is from PO1 to PO9 on the first screen as Fig 21 OES ran 8000 000 8000 000 8000 000 8000 000 06000 06000 00 000 00 000 1000 Fig 21 Parameter setting mode Pressing or can page up or page down to display other parameters and pressing 5 can display the previous or next parameter and its Chinese definition 4 6 1 Parameter Specification After the parameter number is selected it is displayed in highlight and its name is displayed with Chinese under the screen The specific definitions are as follows 4 6 1 1 P01 PO2 Z Positive Negative Overtravel Soft Limit P01 P02 defines separately Z max stroke of tool post in positive and negative direction If Z coordinate is not less than what is defined by P01 positive overtravel Z does not move instead positively but negatively If Z coordinate is not more than what is defined by P02 negative overtravel Z does not move negatively but positively Unit mm 4 6 1 2 P04 X Positive Negative Overtravel Soft Limit P03 P04 defines separately the max stroke of tool post in X positive and negative direction If X coordinate is not less than what is defined by P03 positive overtravel X does not move instead posi
19. NC NC 2 2 RAD 3 TXD 5 GND O O0 XA O ND A O0O N 3 1 2 Specification eLevel standard RS232 level eCommunication baud rate 9600bps 3 1 3 Connect with the External PC by RS232 Interface PC CNC device RS232 XI RXD 2 Cable RXD ND GND 5 PE Y When the data is exchanged between the CNC and PC it must equipped with our communication software oa The communication cable length is not more than 15m otherwise which may cause the transferring data distortion 3 1 4 Connect with Another GSK928TE II CNC by RS232 Communication Interface X1 148 CGSR Hist GSK928TE II Turning CNC System User Manual CNC device CNC device Al Cable 1 th lt 15 Xi xal e 2 RXD TXD 3 3 TXD ND GND 5 PE 5 G i The communication cable length is less than 15m otherwise which will cause the skipping data distortion Y To avoid RS232 interface being damaged by the static electricity the shells of CNC and PC should be connected separately to the ground wire as follows 3 2 X2 MPG Interface The external manual pulse generator MPG be connected to GSK928TE II CNC by the MPG interface X2 Generally it adopts the MPG to control the motion of coordinate When the connecting line length of MPG is less than 1m it should adopt the single terminal connection and when it is more than 1 5m it should adopt
20. Test the machine without workpieces or tools Make sure that the machine runs well before it starts to work 2 Check the input data of the system carefully before operating the machine Incorrect input data may cause the machine to work improperly so as to damage the workpiece and the tool as well injure the operator 3 Make sure that the input feedrate of the system is suitable for the expected operation Feedrate has a maximum for each machine and the amount of the feed rate is subject to change with operation Choose the maximum according to the instructions of the machine Improper feedrate leads the machine to work wrongly so as to damage the workpiece and the tool as well injure the operator 4 When tool compensation is needed check the direction and the amount of the compensation Improper compensation causes the machine to work wrongly so as to damage the workpiece and the tool as well injure the operator 5 If the machine is to run in Manual mode check the current position of the tool and the workpiece and correctly specify the moving axis moving direction and the feedrate MPG Handwheel control with great override such as 100 may damage the machine and its tool even injure the operator 6 If the tool is return to the reference point make sure that the machine has been equipped with the device to detect the reference point otherwise the tool can not reach the reference point which may damage the machi
21. outyoew PTTS ay uo pe eisur W a 2 YooTq p npur Tezen 2 outu2eh Jo nv TRUSTS amou yuo9 40 yoh KOI 2090 10 x q JAU peudis uoner r p UMIA O19Z JUTYSLUT TIALST6ASD be LL s EA Aver d 8 yYolrms Ajrurxoad adAl NAN APIS ONO 9A9 MOT ayi ST M IL LLL FT AFC PTS eutn Jojou OATAS YITM 129 00 1 174 GSK928TE II Turning CNC System User Manual CGSN HSU G Pou uINj JoA OJaZ uryoeu 1141182764185 ejuoo ou 761 X6L 44 p ury p s nyeA oui s4e dsIp JNJ PUR ST uInjou otrez outyoew ayi diez Y seyoeet repr s ay Teu8rs T A T MOT oui SOATODJOJ 0Z 0X uoun 190815 uinjot 019Z SUTYIBU 949 199I9pP OF STS ON Ola ayi BUTYORAT Jo ST UOTIBIS 9DIP Y MOT ayy YITA SI Z09 XD9 Wayw sejerofedap SIXB ay MOT y y SIOMPUO z q x q opom STYA UT T WNAN p 118 1014 pwe O19Z y SuT39 q p JO OJIZ SUTYIBU ST 31 1 024 2990 10 x q Teu3ts uone1o edYp UMPI 019Z YU 1419826 youms Ayutxoid oui ooejrojui LL Leurs 8 YIM p uuo 51 TEUS S Z0aq 10 xoaq N LA ad 1 TPA T MOT oui ST BUSTS ayi Ac OPIS OND opis our yoRyy yojms A NdN ouryoew JO 15 y uo uin 2 outyoe
22. position the cut point chamfer return to X reference point return to Z reference point change the reference tool T10 close the spindle cooling OFF end of program All alarms of GSK928TE II CNC System are prompted in English on the screen See the troubleshooting according to its prompt as follows 129 Programming Chapter Four Programming Rules 4 5 1 Alarm Prompts in Programming Mode No Alarm prompt Definition Troubleshooting REPEAT l 1 INSTRUCTION Repeat the same instruction in the block Delete the repeat one REPEAT 2 PARAMETER Repeat the same parameter in the block Delete the repeat one 3 INCOMPATIBLE Have two or many instructions which cannot be in the same Delete the redundant INSTRUCTION block in the block one REPEAT Delete the repeat one 4 NFORMATION Repeat other content in the block nput it again ILLEGAL 03 5 INSTRUCTION Have the undefined instruction in the block according to the instruction list 6 ILLEGAL Have the unidentified code in the block 201 INFORMATION YET j i np right one 7 PARAMETER The parameter in the program excesses its specified range Modify the mistake ERROR parameters MISSING Input the correct 8 INSTRUCTION Miss the required instruction code in the program instnuoton code 9 DATA The data exceeds its limit in the program Modify the program OVERFLOW prog y me prog BUFFER o Delete the needless 10 OVERFLOW The b
23. 1 The slider positively traverses along the selected axis at the rapid traverse speed After the mechanical stopper pushes down the deceleration signal of machine zero return the slider begins to decelerate to the lowest traverse speed it is defined by P17 or P18 and traverses continuously The coordinate is set to the data defined by T9X or T9Z in the course of tool compensation 2 Stop the motion when the mechanical stopper disengages from the deceleration signal of machine zero return and so the operation of machine zero return is completed Note 1 The machine zero return is positive Ensure that the tool post is placed in the negative direction of the machine zero before executing the machine zero return Note 2 If the machine is not equipped with the deceleration signal of machine zero the P12 Bit7 must be set to 0 to cancel the machine zero return otherwise the tool post moves at max speed to cause accidents Note 3 Cancel the system offset and the tool offset after executing the machine zero return 4 4 18 Hydraulic Chuck Control Function 44 When P25 Bit1 is 1 the system has the hydraulic chuck control function Separately select the clamping mode and the output signal mode of chuck according to P25 Bit2 and Bit4 when the hydraulic chuck control is valid Whether the in position signal is detected is defined by P25 Bit3 the hydraulic chuck control and the spindle control have a relationship of interlock Bit2 0 the hydr
24. 1030u 1 od JO LG Jopu aTpurdg ES e K oS 3 2 2 0 og 24 o 5 Sq od D bi aa ta m He S KS h gt ur 2 m Je joriuoo 1sod Jun aw eng 1003 yy tm ae doy epou o1 uo9 suo Aue 309798 GEGSA TX DAN ZX ndut 9 andano IN EX 1030 GX 1131826 189 lechanically drivenl 176 CGSR r Hist 1 Machine control signal X6 Input signal GSK928TE II Turning CNC System User Manual Appendix 5 GSK928TE II Integrated Wiring Table Pin No onn Definition 1 24 2 SP Stop 3 OV 4 SHL Hydraulic chuck pedal 5 DecZ Deceleration signal of Z reference point return 6 24V 7 OV 8 OV 9 XL X negative limit 10 ZL Z negative limit 11 M93 M94 No 2 user input release in position 12 M3XZ1 Feed hold signal 13 OV 14 ST Cycle start 15 ESP Emergency stop 16 OV 17 DecX Deceleration signal of X reference point return 18 24V 19 24V 20 OV 21 XL X positive limit 22 ZL Z positive limit 23 M91 M92 No 1 user input clamp 24 M3XZ2 Feed hold signal 25 OV 177 Connection X7 Output signal Pin No Name Definition 1 24 2 24 3 S1 M41 Spindle speed 1 spindle lovv gear 4 S2 M42 Spindle sped 2 spindle medium gear 5 S3 M43 Spindle seed 3 spindle high gear 6 S4 Spindle speed 7 MSP Spindle brake 8 M8 COOLING ON 9 M4 Spindle rotation9CCVV
25. 9 R Metal Metal shell shell T Connection layout between GSK928TE II CNC and GSK DEZ GSK928TE II X DF3 drive unit Pulse X b GSK928TE II Z DF3 drive unit Signal interface Pulse Z Direction Z Direction Z ing 2 Heft ian o Alarm 2 158 CGSR Hist GSK928TE II Turning CNC System User Manual When the stepper motor is employed set the parameters of GSK928TEII CNC System according to the specific condition including P5 P6 P11 D6 D7 P12 D5 D6 P17 P18 P19 P20 P21 P22 For parameter definitions see Operation Parameter mode Y The shield cable must be employed to connect the step drive unit and CNC system otherwise cause the motor stepping out because of the external interference Y cnc system the stepper drive unit and the stepper motor must be reliably connected with the earthing to avoid the motor stepping out because of the external interference 3 5 6 Connecting GSK928TE II CNC and AC Servo Drive Unit Connection layout between GSK928TE II CNC and GSK DA98 AC servo drive unit X connection layout lt GSK928TE II GSKDA98 drive unit Three phase AC220V R n PULS 4 ie so 3 Xpu PULS 6 T 5 Xdir SIGN 19 L 13 Xdir SIGN PE U 7 Xen SON 21 V 2 24V COM 8 d 1 Xalm AIM 1 D COM 3 10 4 COM RSTP metal DG 19 shell 4 DG FSTP 5 22 metal shell 4 5 X0 Zero Aa Z connection la
26. II Turning CNC System User Manual applied but the X U or Z W cannot be applied For example traverse the tool from A point to B point as Fig 3 X axis is applied with the absolute coordinates and Z axis with the incremental coordinates as X50 W 40 1 4 VVorkpiece Coordinate System The workpiece coordinate system is defined that some point on the workpiece is considered as the coordinate origin to create the coordinate system lis axes are separately parallel with X Z axis in the same direction After the workpiece coordinates is created all absolute coordinate values in programming are the position values in the workpiece coordinate system Generally Z workpiece coordinate system is set on the rotating centerline of workpiece According to the actual condition in programming define the workpiece coordinate zero i e the programming home in the workpiece drawing and the coordinate origin of CNC system command The workpiece coordinate system is created by setting a workpiece coordinate 1 5 Reference Point 78 The reference point set by the operator is at a safe and convenient position Any position can be set to the reference point but it is generally set at the safe position Once the reference point is defined the tool can return to the reference point by executing the reference point return function in Manual or AUTO mode Even if the system is switched off the reference point still exists If the stepper motor is emp
27. N0230 G00 X50 Z 43 N0240 G75 X30 Z 50 1 5 K2 E3 F50 N0250 G01 X45 Z 42 F50 128 D i A I T g i EE la sil Blank appearance F Fig 37 Machining drawing set a workpiece coordinate system spindle rotates CW with 600 rev min change No 1 tool and execute its offset cooling ON approach the workpiece execute the outer compound cycle approach the workpiece turn the end face turn the arc R10 turn the outer 045 rapidly traverse to X50 safety position rapidly return to reference point program starting point X100 change No 2 and execute its offset rapidly traverse call subprogram program skips to NO200 Xfeeds 2 approaches the workpiece turn the arc R7 5 return to the starting point of arc end of subprogram X rapidly returns the program reference point X100 Z rapidly returns the program reference point Z50 change No 3 tool and execute its offset rapidly traverse to the starting point of cycle with 3mm width execute the grooving cycle instruction chamfer CGSN HSU N0260 X43 Z 43 N0270 X30 N0280 Z 50 N0290 G00 X45 N0300 G01 Z 51 F50 N0310 X43 Z 50 N0320 G00 X46 N0330 Z 62 N0340 G01 X42 Z 63 F50 N0350 XO N0360 G27 N0370 G29 N0380 T10 N0390 M5 N0400 M9 N0400 M2 4 5 Alarm List GSK928TE II Turning CNC System User Manual chamfer traverse to X30 outer for finishing turn outer traverse to the chamfer position chamfer
28. Note 1 Press the feed key in JOG mode and the slider will traverse when the external spindle and the feed hold knob are permitted to feed press the manual feed key and the slider does not traverse in the state of feed hold Note 2 Even though the feed key is released because the system automatically accelerates decelerates the slide will continuously traverse not to stop when the motor runs rapidly The actual moving distance is determined by max speed of the motor the acceleration deceleration time and the feedrate override The more the acceleration deceleration time is and the rapider the speed is the longer the moving distance of motor decelerating is otherwise the moving distance is shorter 4 4 2 Manual JOG Step In STEP mode the moving distance of slider each time is preset The slider will traverse one setting step in the selected coordinate axis and its direction when the manual feed direction key is pressed once When the key is pressed down the slider feeds as one step until the last step after it is released The step width value is displayed with black Manual Step feed mode as Fig 12 GHKEA Joc ster nn VANA 00 00 00 EDIT Al BWA lil 1121 Fig 12 Manual step feed mode 29 GGSR 113834 GSK928TE II Turning CNC System User Manual Its step width is divided into 6 grades 0 001 0 01 0 1 1 0 10 0 50 0 1 n Press STEP IDTH to select each step width The step width degrades one grade if it is press
29. Point Return X Z zero return program zero return machine zero return operations must be executed at the same time If only one axis is being executed the other maybe bring the unexpected motion Press the following keys to execute the program reference point return at any moment after defining the program reference point gt RERENE POINT X program reference point return Press to return from the current point to X program reference point at the selected speed 2 ES REFERENCE POINT Z program reference point return Z 2 Press to return from the current point to Z program reference point at the selected speed Note Cancel separately the tool offset and the system offset in the corresponding axis after executing the reference point return After executing X Z reference point return the system returns the state of canceling the tool offset and the system offset displaying T is the current tool number 4 4 17 Manual Machine Zero Return Machine Reference Point Return Each machine has a fixed point as a reference point The accumulative error can be deleted by returning to the machining starting point after executing the machine zero return each time Before machining firstly execute the machine zero return and then specify the starting point of machining at last write down its coordinate For restarting the machine after power off firstly execute the machine zero return and then r
30. after ending MO5 dwell for 0 2s to transmit the spindle braking signal and then delay the time defined by P16 to cancel the spindle braking signal P12 Bit3 0 do not output the spindle braking signal after transmitting M05 M05 PIS 0 28 P16 m 3 2 6 M08 M09 Cooling Control Command format M08 08 cooling ON MO9 cooling OFF CGSR Hist GSK928TE II Turning CNC System User Manual 08 MOS can be set to the pulse or level mode The pulse duration is defined by P15 and the mode of pulse or the level is determined by P12 Bit2 In the level mode MOO output point outputs the level signal 3 2 7 M10 M11 Clamping Workpiece Releasing Workpiece Command format M10 M11 M10 clamp the workpiece M11 release the workpiece M10 M11 can be defined to the pulse or level control the inside chuck or outside chuck by the parameters They are interlock with the spindle 3 2 8 M41 M42 M43 Spindle Automatic Gear Shifting Control Command format M41 M42 M43 The spindle controlled by the frequency conversion will automatically gear shift to the first gear with M41 The spindle controlled by the frequency conversion will automatically gear shift to the second gear with M42 with the frequency conversion The spindle controlled by the frequency conversion will automatically gear shift to the third gear with M43 M41 M42 M43 only adopt the level output their output points are the same those of S1 S2
31. drive units are connected to GSK928TE II CNC System use the relative control switching signal See the connection layout of the drive unit When the stepper motor is employed set the parameters of GSK928TEII according to the specific condition including P5 P6 P11 D6 D7 P12 D5 D6 P17 P18 P19 P20 P21 P22 For parameter definitions see Operation Parameter mode The shield cable must be employed to connect the stepper drive unit and CNC system otherwise which cause the motor step out because of the external interference CNC system the stepper drive unit and the stepper motor must be reliably connected with the earthing to avoid the motor stepper out because of the external interference 3 5 5 Connecting II CNC and the reaction stepper motor drive unit Connection layout between GSK928TE IICNC and GSK DF3 X connection layout Single phase GSK928TE II DF3 drive unit 1 pur GE 4 AC220V 3 L Xpu AP T 5 5 Xdir DIR 3 PE 3 Xdir DIR 4 J gt g tev FREE g V d 7 Xen FREE 5 yi 1 Xalm AIM OUT D 10 DN OUT COM y Metal Metal shell shell 157 Connection Chapter Three CNC Device Connection Z connection layout lt able Single phase GSK928TEII DF3 drive unit Zput cP 7 L Zpu Ni bi AC220V 4 E 2 6 Zdir DIR 3 PE 4 Zdir DIR 4 8 5V FREE 8 R 5 Zen FREE 5 9 Zalm Alm OUT 7 D 0 OV OUT COM
32. embedded Command format G22 L G80 L cycle times 1 99 L 1 it cannot omitted L gt 99 alarm PARAMETER WRONG 109 110 Programming Chapter Three Commands and Functions Cycle process 1 G22 defines the starting of cycle body and L defines the cycle times 2 Execute the cycle body program 3 Cycle times L subtracts 1 when G80 cycle body ends Execute the cycle body program n when L 0 when L 0 the cycle ends and the following program is executed agai 20 25 10 20 60 800 Starting point am Z Fig 30 G22 G80 cycle machining Machining the workpiece as Fig 30a cycle programming with G22 G80 as follows N0000 N0010 N0020 N0030 N0040 N0050 N0060 N0070 N0080 N0090 N0100 N0110 G50 X100 Z100 M3 S01 M8 G00 X10 Z30 G22 L3 G01 W 5 F50 U5 W 5 G80 G26 M5 M9 M2 define a coordinate system Start the spindle set to the low speed cooling ON rapidly position to the starting point of the cycle program cycles three times Z negatively cuts 5mm F 50mm min X positively cuts 5mm Z negatively cuts 5mm end of cycle body X Z rapidly retracts to program zero Stop the spindle cooling OFF end of program Machining the arc as Fig 30b the cycle programming with G22 G80 as follows N0000 N0010 N0020 N0030 N0040 N0050 GOO X36 Z 5 G22 L3 G01 U 2 F50 G03 W 14 28 R10 G01 W14 28 F500 G80 rapidly position
33. limit alarm deceleration limit alarm emergency stop 63 CGSR Hist GSK928TE II Turning CNC System User Manual The parameter specifies which method is used when the system runs upon the hard limit When it is set to 0 the system alarms and the motion axis decelerates because the system runs upon the hard limit when it is set to 1 the system alarms and the motion axis stops suddenly and the coordinates are not same that of the actual position because the system runs upon the hard limit Bit 1 O automatic controllable spindle 1 automatic uncontrollable spindle The system determines whether the spindle control is operated by pressing key in AUTO mode Bit 0 O spindle speed smoothness is invalid 1 spindle speed smoothness is valid The parameter is used for thread cutting Generally when it is set to 0 it is benefit for the system to trace the spindle speed But with the extreme low speed to cut the thread with extreme big pitch it is set to 1 which is benefit to the stepper motor stably running 4 6 1 23 Parameter P27 P30 P27 Z multiple indicating Z electric gear numerator 1 255 P28 Z division indicating Z electric gear denominator 1 255 P29 X multiple indicating X electric gear numerator 1 255 P30 X division indicating X electric gear denominator 1 255 When the electric gear function is used with the different input and output unit and the backlash is measured by the system coordinate changin
34. mode Operation Chapter Two System Operator Panel WW F overRIOE REDUCING FEEDATE OVERRIDE Reduce feedrate override in JOG mode and G01 feedrate override in AUTO mode X ES mmm X PROGRAM REFERENCE POINT PROGRAM ZERO RETURN tt is valid in JOG AUTO mode Z ES nmn Z PROGRAM REFERENCE POINT PROGRAM ZERO RETURN It is valid in JOG AUTO mode X MACHINE 250 MACHINE ZERO RETURN It is valid in JOG AUTO mode whether machine zero is valid is defined by Bit7 of P12 Z Ka Wm Z MACHINE ZERO RETURN It is valid in JOG AUTO mode whether machine zero is valid is defined by Bit7 of P12 DRY RUN DRY RUN In AUTO mode DRY RUN tests a program without G S M and T functions output In EDIT mode moves the cursor directly to the first character behind the block number The machine coordinate data become white from yellow besides LED ON after it is pressed SINGLE BLOCK SINGLE BLOCK A single block runs in AUTO mode EDIT EDIT mode JOG JOG mode AUTO AUTO mode PARAMETER PARAMETER mode CGSR Hist GSK928TE II Turning CNC System User Manual OFFSET OFFSET mode DIAGNOSIS DIAGNOSIS mode 3 5 Edit state key REWRITE Switch the input method in EDIT mode INSERT REWRITE DELETE Delete a number a letter a block or a whole program ESC Cancel the current input all kind of data or escape from the current operation state INPUT Input all kind of data or select the requir
35. point If the system executes the first motion after G26 in the program without G50 it must firstly position with the command in X Z absolute programming mode otherwise the following command after G26 cannot be executed rightly X Z move from A to the reference point B simultaneously and respectively at max rapid traverse speed and the speed defined by the rapid traverse override When the system uses G50 in the program to define the reference point the tool retracts to the point defined by G50 after executing G26 and the following program is needed to execute the programming Without G50 in the program G26 is executed according to the position of reference point defined by user in Manual mode Take the previous position defined by G50 as the reference point which is not defined by user The system will default X 250 Z 250 as the reference point if the system has never defined it When the system uses G26 without G50 must position again with GO before executing the traverse command behind G26 otherwise the following command cannot be executed rightly Note 1 After the tool returns to the reference point with G26 it must position simultaneously X Z absolute coordinates with GOO to continuously traverse which is contributed to the right motion Note 2 The tool returns to the reference point with G26 at the speed defined rapid traverse speed by GOO and controlled by the rapid traverse override Note 3 After the tool returns to th
36. pressed to insert blocks When only one block is inserted the operation is not executed 6 The inserting is completed DRY RUN 7 If the block is inserted before the first block is pressed to move the cursor to the under N of the first block and the system will generate a new block number before the first ENTER block after is pressed ENTER Note After one block is inserted behind the last block Bn is pressed the system will automatically generate the next block number Example Insert a new block M3 between N0020 land N0030 in Fig 8 as follows rk STEP 1 Press d to move the cursor to N0020 and press EZ to move the cursor to the behind of ZO O ENTER 2 Press EZ and the system will automatically generate one block number and blank a block to display N0022 as Fig 9 The cursor points to the first input character of the new block M 3 3 Input 4 The inserting is completed as Fig 10 25 GGSR MASS te GSK928TE II Turning CNC System User Manual aj EZE NO000 GO XO ZO NOO10 G1 4 8 29 6 F500 N0020 GO XO 20 N0022 N0030 G4 D2 N0040 M02 ENTER Fig 9 Generating a new block number is pressed EZE NO000 GO XO 20 N0010 G1 4 8 29 6 F500 N0020 GO XO 20 N0022 M3 N0030 G4 D2 N0040 M02 Fig 10 Input and end the insertion 4 3 3 4 Deleting a Block Delete all content in one block including
37. rewrite X coordinate value of end point of cutting feed or the increment value compared to the starting point The coordinate position is still on the starting point when the thread cycle ends Relationships between the sign of R K and the tool path are as follows 99 Programming 1 R lt O X y Diameter difference between starting point B and end point C is negative so R lt 0 3 R 0 K gt 0 4 X 1 K gt 0 the thread run out is the positive of X a inch straight thread Cutting feed Chapter Three Commands and Functions 2 R gt O X 1 Diameter difference between starting point B and end point C is positive so R gt 0 4 R 0 K lt 0 Z 1 K lt 0 the thread run out is the negative of X RU TS gs LH Yc oi E D Y 1 A 45 5 b taper outer thread Rapid traverse Fig 17 G92 thread cutting cycle Example 1 Metric straight thread as Fig 17 a G14 11 teeth D 41 910 D2 40 431 D1 38 952 G00 X45 Z5 M03 5600 G92 X41 X40 2 X39 6 X39 2 X38 952 N0010 N0020 N0030 N0040 N0050 N0060 N0070 Z 50 E11 100 rapidly position A spindle CW 600 rev min the first tool infeed cutting 0 91cm the second cutting 0 8cm the third cutting 0 6cm the fourth cutting 0 4cm the fifth cutting to the required CGSR r Hist GSK928TE II Turning CNC System User Manual The tool is still on A after exe
38. system G50 XZ Rapid traverse G26 X Z reference point return G26 in GOO Rapid traverse G27 X reference point return G27 in GOO Rapid traverse G29 Z reference point return G29 in GOO G31 Skip function G31 X U Z W F G04 Dwell G04 D G93 System offset G93 X U 2 W G98 Feed per minute k G98 F 1 6000 mm min G99 Feed per rev G99 F 77771 Irev Note 1 The commands with in above mentioned table are the modal one which are still valid even if the other G commands are not specified Note 2 Each block can have only one G command Only G04 command can be applied with the other G commands in one block Note 3 It is in G00 or G98 when the system powers on or resets 3 1 1 G00 Command format G00 X U Z W Rapid Traverse Movement Positioning 81 Programming Chapter Three Commands and Functions The tool rapid traverses to the specified position with GOO GOO X U Z W are the coordinate value of the specified point kai l e 24 2 2 5 m Bh 30 d A X Fig 4 G00 rapid traverse Example Traverse from A to B with GOO as Fig 4 Absolute programming N0010 GOO X18 ZO Incremental programming N0100 00 U52 W 30 When X and Z axis are commanded with GOO they traverse separately at max rapid traverse speed and the acceleration at the same time One of them will not stop automatically until it reaches the command position The system will add the compensation value to GOO traverse value to execute the oper
39. system alarm drive alarms X drive unit alarm input signal Xalm being HIGH the system alarm X drive alarms X drive unit alarm input signal Xalm being LOW the system alarm X drive machine zero return method one do not check the one turn signal machine zero return method tvvo check the one turn signal do not output the spindle brake signal when the spindle stops output the spindle brake signal when the spindle stops the holding time of brake signal is determined by P16 starting the spindle and cooling ON OFF is controlled by the level controlled by MO3 04 05 08 09 starting the spindle and cooling ON OFF is controlled by the pulse other M signals are controlled by the level as the tool post immediately rotates to execute the tool change after TOOL CHANE js pressed as ENTER the tool post rotates to execute the tool change after and ER pressed spindle speed is controlled by the switching value spindle speed is controlled by O 10VDC analog value frequency controlling the spindle 4 6 1 9 P13 Most Tools P13 sets most tools on the tool post GSK928TE II CNC System is collocated with 4 tool selections It can be up to 6 8 tool selections when the tool selection signals are input by the specified code 4 6 1 10 P14 Tool Post Reversing Time P14 sets the locking signal duration of motor reversing when the rotation tool post is executing t
40. system displays the running state the dynamic run coordinate the vvorkpiece planar solid graph and the path of tool nose in the course of program running which is very convenient to monitor the running state of the machine and the program See the display as follovvs The dynamic coordinate the dynamic planar graph or the path of tool nose when running the part program Content of current running block Running state of spindle cooling speed tool and other auxiliary function Feedrate override 4 5 3 1 Coordinate Display in a Part Program Running 50 After entering AUTO mode the system automatically selects the coordinate display mode as Fig AUTO CON E 0150 000 0200 000 17 N0000 GO X300 2500 N0010 GO X200 2300 N0020 G03 X150 Z200 R80 F300 UN 00 01 55 En AUTO Fig 17 Program display in AUTO mode CGSR Hist GSK928TE II Turning CNC System User Manual il Press to svvitch betvveen the coordinates and the graphics display in AUTO mode After svvitching from the coordinates display to the graphics display in run the path of tool nose after svvitching is only displayed the one before svvitching cannot be displayed 4 5 3 2 Graphics Display in a Program Running T VVhen there is no program to run in AUTO mode press to display the planar solid in highlight square and the analog tool shape according to the set vvorkpiece dimension as Fig 18 6 AUTO CON HAN 100 j 100 1 stop v
41. the machine that the system controls Note The power supply of the system installed in the cabinet is exclusive to GSK CNC systems Must not take the power supply as other uses otherwise there maybe cause great accidence Chinese version of all technical documents in Chinese and English languages is regarded as final All specifications and designs are subject to change without notice All rights reserved We are full of heartfelt gratitude to you for supporting us in the use of GSK s products GGSRK HIS t GSK928TE II Turning CNC System User Manual SUGGESTIONS for Safety ienai rr 1 s z A E ects ceteseananaberes E 7 Chapter One 7 Chapter Two Technical Specifications u YR R YY R R aa amma nnana 8 Chapter Three Operator 9 Chapter Four System Operation nana 14 4 1 System a a 14 4 2 CNC System Operating Mode tee ao otaoteta ate aaa oonononto se seaoaoooooorooseseasasnonnonoooe 15 43 EDIT Mode EE 15 4 4 Manual Mode simi is 28 EEN e Be 47 4 6 Parameter Sefting pim eri kk deena e on kaa bann 58 4 7 Tool Offset Setting Mode Ul l r scenes n an nn po ap e snan ak kai YYAR e fa
42. the next required one to the cutting position by manual tool change Repeat the above mentioned operations 2 3 5 until all toolsettings have been completed Note 1 When adopting the optic toolsetting instrument do not start the spindle but fix the toolsetting point on the cross point of the toolsetting instrument other operations are the same as the above mentioned Note 2 The tool offset automatically created by the system can be displayed and modified in OFFSET mode See OPERATION OFFSET mode Note 3 If the tool is worn to change or a new one is installed select another one which has been executed the toolsetting as the reference tool Firstly fix the tool to the selected point on the workpiece according to the toolsetting of reference tool as the above mentioned operation No 4 instead of No 5 then return to the safe position last change the new tool and repeat the above No 2 3 5 step to execute the toolsetting the previous offset value is not always zero Note 4 When the line up tool post toolsetting is used and the tool is on the other side of workpiece X input metrical value is negative in the course of trial cutting toolsetting CGSR Hist GSK928TE II Turning CNC System User Manual When the fixed point toolsetting is executed by hand X tool offset value sign related to x the tool number is changed i e is changed into and into 4 4 16 Manual Program Reference
43. to the starting point of arc program cycle three times X executes the tool infeed 1mm X Z executes the tool infeed cutting concave arc Z executes the tool retraction to starting point of arc end of cycle body Note 1 Programming according to the actual shape in the above mentioned examples Fig 30a its programming can be used for the rough machining including smithing and moulding which can improve the machining efficiency Fig 30b it can be used for machining the rod Note 2 When executing the part cycle command the cycle command G90 G92 G94 G71 G72 are not embedded CGSR Hist GSK928TE II Turning CNC System User Manual 3 1 16 G93 System Offset Command format G93 X U Z W X U X offset value U is the same that of X the incremental coordinates and the absolute coordinates are the same Z W Z offset value W is the same that of Z the incremental coordinates and the absolute coordinates are the same The system rapidly traverses with G93 with the offset value of command and its coordinates are not changed contributed to the machining allowance For the part program of roughing and the machining allowance firstly remain the machining allowance with G93 and then execute the programming according to the actual dimension of drawing After the roughing ends the system offset is cancelled by G93 20 to execute the finish machining In G93 there are the same effect of system offset defin
44. workpiece X does not move but Z does to the safe position and stop the spindle INPUT Measure the diameter of the cut sidestep Press to display Setting and then X ENTER press to display Setting X at last input the metrical diameter and press ESC so the system creates automatically X workpiece coordinate if system cancels the creation of X workpiece coordinate is pressed the 2 Start the spindle again and traverse the tool to cut a face on the workpiece in Manual mode 3 Do not move Z but X to the safe position and stop the spindle Select a datum mark it is a fixed point on the machine such as the face of chuck the datum plane of fixture which can ensure the created new workpiece coordinate system coincides with the previous broken one Measure Z distance from the cut end face to the datum mark INPUT Z Press to display and press to display Setting Z at last input ENTER the metrical diameter and l l the system creates automatically Z workpiece ESC coordinate if coordinate s pressed the system cancels the creation of Z vvorkpiece Clear out the previous system ofiset after the vvorkpiece coordinate system has been created as the above mentioned operation If the workpiece coordinate system is not created there is warp between the current X Z coordinate values displayed and the actual tool position Initialize the system before creating the wo
45. 0 at the moment and execute the following blocks Method two When executing N0040 call subprograms and execute N006 0 N0120 five times and then execute blocks from N0050 to N007 and so the program ends 3 2 12 M21 M22 M23 M24 User Output Control Command format M21 D M22 M23 M24 H H LOU D signal duration Unit second The output signal is always durative when D is omitted M21 M22 M23 M24 have no the specific definitions defined by the system their definitions can be defined by user according to the requirement They separately correspond to the output point defined by two users and the state of output can be changed by the relative command The output of No 1 user s output point is valid by M21 Coutput the LOW The output of No 1 user s output point is invalid by M22 cut off the output The output of No 2 user s output point is valid by M23 output the LOW The output of No 2 user s output point is invalid by M24 cut off the output Note M21 M22 M23 M24 are in the sole block without other commands M21 M24 with the parameter D dwell for the time defined by D when executing M21 M24 and then cancel the previous output and cancel the previous output M21 M24 without D output the long signal 3 2 13 M91 M92 M93 M94 User Input Command format M91 P M92 P M93 P M94 P P skip to the block number of the target block Do not skip when P is omitted The block
46. 00 99 integer M Auxiliary function Auxiliary operation command 00 99 integer T Tool function Teoh Number and compensation 00 89 integer number 0 4 multi gear speed motor 0 15 5 Spindle speed Spindle speed command 0 P11 12 frequency conversion control F Feed function Feedrate mm min 0 9999 integer Z Absolute coordinates X Z absolute coordinate value mm 8000 000 8000 000 Incremental a U W coordinates X Z incremental coordinates value mm 8000 000 8000 000 I kK Coordinates of circle X Z circle center coordinate relative kin 8000 000 8000 000 center to the starting point of arc R 777 a ali Radius of arc or cycle taper Radius 0 4199 000 canned cycle mm E Thread lead Inch thread lead Tooth inch 100 0 25 tooth inch D Dwell time Dwell command 0 001 s 0 001 65 535 P Thread lead entrance Metric thread lead or calling the skip 0 25 100 thread lead of block command 0000 9999 integer L Compound address Cycle amount thread leads and 1 99 contour blocks in cycle 2 2 Word A word consists of an address character and the following numerical command For example N000 12 8 VV 23 45 and so on e Each word must have an address character English letter and the following number character string 79 Programming Chapter Three Commands and Functions The invalid 0 of digital character string can be omitted The leading zero of command can be omitted For example GOO can be written to GO
47. 206 24V T4 DO7 MIO MI 1 24V 2 24VGND_15 501 3 0207 M21 M22 16 DOLO MSP 502 4 M23 M24 17 S03 5 0208 M32 M33 18 011 M9 504 6 MIO MIT 19 MSP 7 0209 Mo 55 DO12 M8 M8 8 M5 21 9 0210 Ke 53 DO13 M5 BRAKE 10 24V 23 24VGND 11 0211 D4 BAKIN 24 DOL4 M4 SALM 12 AGND 25 SYG 0212 m DOIS MB 0213 DO16 TL 0214 DO17 TL 0215 GND 24VGND CGSR PWE Interface circuit diagram 3 0300 GSK928TE II Turning CNC System User Manual 1 312 6 GV C313 GND I05V C314 GND 105V 322 M 105V gaza MB 105V R324 MA R332 GND 105V 325 MB R333 GND m 105V R326 ZP 1 2 R308 ZP ZD 15 Fe po 3 R309 ZP 105V Raz PB XP 7 2A AY L i4 Ro 202 XD 9 13 ZD 105V 398 PZr 420 eti xsi 161 Vcc 2y OR XA 5 XP 105V PA R334 GND GI 22 Re AA A A Dolo sy n R306 XD k C315 GD 8 qan Y R307 XD 105V R330 PB GND 105V paa PZ R336 GND U301 105V 16 l 12 GND vcc EN peso GND 8 GND 8 GND EN Leen MA PGA ND PGB MB PGB POE I om ND EGB MA PGA 5 NC MB R315 PGB OUTC INC m INB PA SEA PGA 13 om r POA PA SEA a N PB SEB OUTA NA PB SEB PZ SEZ U302 7 Se C301 105 it Te No GND GND 8 4 105 V GND EN he 2 SEA SEA 1 d y ere m SEA 5 ne 6 INC Ta 15 SEZ SEZ B opn nb A SEZ NA I SEB SEB 3 ey ae SEB XALM
48. 3 5 4 GSK928TE II CNC and compound stepper motor drive unit connection 155 Connection Chapter Three CNC Device Connection Connection layout between GSK928TE II CNC and GSK DY3 X connection layout lt 5m shield cable GSK928TE Il DY3 drive unit 11 Xpu CP 1 3 d Xpu CP ly 5 Xdir Dirt 9 13 Xdir Dir 10 8 TV EN 3 7 Xen EN 11 1 Xalm RDY1 6 10 OV RDY2 14 Metal Metal shell shell Z connection layout lt GSK928TE II DY3 drive unit 12 Zpu CP 4 Zpu CP 9 6 Zdir Dirt Zdir Dir 14 ir ir 0 8 5V EN 3 15 Zen EN 1 9 Zalm RDY1 6 10 OV RDY2 4 Metal Metal shell shell Le m oe act Sei Single phase L N e AC220V PE U y W P D Single phase AC220V Connection layout between GSK928TE and GSK DY3 GSK928TE II X 156 la o lo kw w Ra P ulse X ulse X ON DY3 drive unit Signal interface Enable X Alarm X Metal shelf CGSR Hist GSK928TE II Turning CNC System User Manual GSK928TE II Z DY3 drive unit Si l interface P ZPU Pulse Z Em L 7 7 Z A ulse 5V o b b a 2 I lt je E 5 Z C 3 g 2 Alarm Z OV Metal shelf A eR al m N O D n m O H When other stepper
49. 8 ENTER e Press ES confirm the input and store it into the parameter area of current selected offset number Incremental input of offset data e Select the offset setting mode d e Dress to move the cursor in highlight to the offset number to be modified the selected offset number is displayed under the screen at the same time when moving the cursor INPUT 6 The highlight square behind the offset number is displayed on screen by pressing 6 Input the data by keyboard Press to cancel the wrong input and input again Press REWRITE to count the input value and the previous value of selected parameter If the input value is positive the system adds the input value to the previous value and saves the sum automatically If the input value is negative the system reduces the input value from the previous value and saves the remaining value automatically Diagnosis This system has the self diagnosis function displaying the state of external input output interface signal the spindle speed and so on DIAGNOSIS Press to enter DIAGNOSIS mode as Fig 24 4 8 1 G Wed oe Mos MO9 0 0 502 UO1 DIGN Fig 24 Diagnosis mode Note Ifthe P11 Bit3 is O do not detect the spindle encoder the encoder lines in Fig 24 will not be displayed When the system is not equipped with the spindle encoder or the spindle stops Encode lines 0000 is displayed Press the other mode keys to escape from the display
50. 98 mm min Note 5 in G99 the machine spindle must be started and be stable When the spindle stops the wrong federate appears based on the following left sequentially programming because the spindle delays We should program according to the right program M3 S1000 M3 S1000 111 112 Programming G99 G01 X50 Z30 F0 2 Chapter Three Commands and Functions G04 D2 G99 G01 50 230 F0 2 CGSR 1445 t GSK928TE II Turning CNC System User Manual 3 2 M function Miscellaneous Function The M functions are used for the start stop of machine and the run order of part program M commands consist of address characters and the following 2 digit integer All M functions of GSK928TE II CNC System are as follows Command Function Format Remarks Moo Pause to wait the restart Moo Press the run button to restart M02 End program M02 M20 End program and return to the first M20 block to execute the machining cycle End of program spindle stop and Man cooling OFF Ma0 M03 Spindle rotation CW M03 M04 Spindle rotation CCW M04 M05 Spindle stop M05 M08 Cooling ON M08 M09 Cooling OFF MO M10 Workpiece clamped M10 M11 Workpiece released M11 M41 Spindle gear shifting to 1st gear M41 M42 Spindle gear shifting to 2nd gear M42 M43 Spindle gear shifting to 3rd gear M43 M78 Tailstock going forward M78 M79 Tailstock retreating backward M79 M97 Program s
51. CNC side Machine side CNC outputs the signal to control the relative operation of machine its direction CNC Machine Except for SVC signal other signals are driven by ULN2803 transistor array max load instantaneous current is 200mA The transistor conducts and the common port is 24V when the signal is valid When the machine side is connected with the relay and other inductance loads within 20cm it must be employed with the spark suppressor which should be close to the load as possible When the machine is connected with the electric capacity load it must be employed with the current limiting resistance in series M8 M9 M3 M4 M5 can be defined as the level or pulse control mode by MODM bit of P12 When it is the pulse control mode the pulse width of M code is defined by P15 M10 M11 M78 M79 can be defined as the level or pulse control mode by HMOD bit of P25 When it is the pulse control mode the pulse width of M code is defined by P25 S01 502 503 5304 M21 M22 M23 M24 M41 M42 M43 MSP are only the level control mode M11 M22 M24 have no signals to output Pulse control mode output sequence of M3 M4 M5 MSP as follows M3 or M4 TI MS EE a p MSP TI lkol nm T3 CGSR Hist GSK928TE II Turning CNC System User Manual b Level control mode output sequence of M3 M4 M5 MSP as follows M3 or M4 15 M5 de MSP Note T1 In the pulse control mode the output duration of
52. Each part program contains many blocks and each block begins with the block number N After a new program is created the system will automatically generate the first block ENTER number N0000 After one block is input and EZ pressed the system will generate the next block number In the course of input the increment of block number is defined by P23 When a block is inserted the system will automatically consider the 1 4 integer value of P23 as the increment to generate the block number When M98 M97 M91 M92 M93 M94 and others codes related with the block number are executed there are no repetitive block numbers in the program otherwise the system will alarm If the above codes are not executed the block number can be repeated See Fig 8 for a program generation and inserting a block number in a block P23 value is 10 23 CGSR Hist GSK928TE II Turning CNC System User Manual aj esk N0000 GO X0 20 N0010 G1 4 8 29 6 F500 N0020 GO XO 20 N0030 G4 D2 N0040 Fig 8 automatically creating block number and inputting program content 4 3 3 2 Inputting Content of Program EDIT mode of the CNC system is employed with the full screen Inputting content of program is executed in EDIT mode 1 Create a new program according to the creating method of new part program 2 After the block number 0000 is displayed input the content of one block by keyboard ENTER 3 Input completely on
53. G90 G94 M21 M22 M23 M24 M91 M92 M93 M94 M97 M98 M99 and so on 4 1 1 Only G04 dwell and other G codes are in the same block but other G codes are not in the same block 4 1 2 The execution ordering of some commands in one block is as follows Execute S F function Execute T function Execute M03 M04 M08 M10 M32 Execute G04 Execute G function Execute M05 MO9 M11 M33 4 1 3 Do not judge whether some commands have the contradictive operation or the same data when executing them Divide them into many groups to avoid the above mentioned problems The commands in the same one group are only used once in the same block but the commands in the different groups can be in the same block But M21 M22 M23 M24 M25 M91 M92 M93 M94 and other commands are not in the same one block but in the separate one O Om P 20 No 1 group All G code except for G04 No 2 group G04 No 3 group 00 M02 M20 M30 M97 M98 M99 No 4 group M03 M04 MO5 M41 M42 M43 No 5 group M08 MO9 M10 M11 M78 M79 No 6 group M32 M33 M21 M23 M24 M91 M92 M93 M94 4 2 Modal and Initial State of Commands Modal command is defined that it available not only in the set block but also in the following one till it is displaced by other proper commands which is contributed to not to EDIT the same command to gain the concise programming the large memory and the high programming efficiency Commands with the modal characteristics are a
54. GGSRK 113 ISS GSK928TE II Turning CNC System User Manual ae The user manual describes all items concerning the operation of the system in detail as much as possible However it is impractical to give particular descriptions of all unnecessary and or unavailable works of the system due to the length limit of the manual specific operations of the product and other causes Therefore the operations not specified herein may be considered impractical or unavailable ae This user manual is the property of GSK CNC Equipment Co Ltd All rights reserved It is against the law for any organization or individual to publish or reprint this manual without the express written permission of GSK and the latter reserves the right to ascertain their legal liability GGSR Hist GSK928TE II Turning CNC System User Manual Dear user We are really grateful for your patronage and purchase of GSK928 TE Turning CNC system made by GSK CNC Equipment Co Ltd Caution This system can only be operated by authorized and qualified personnel as improper operations may cause accidents Please carefully read this user manual before use Before Use Connect the emergency stop button of the system firmly and correctly otherwise an emergency stop alarm will occur when switch on the system so that the system cannot work properly e Set the reference point of the program of the system according to the actual mounting position of the tool of
55. M3 M4 M5 is defined by P15 T2 Fixed value 0 2s T3 The output duration of spindle braking signal MSP is defined by P16 c Level control mode output sequence of M10 M11 M78 M79 controlled by pedal switch is as follows input signal M10 M78 M11 M79 d Pulse control mode output sequence of M10 M11 M78 M79 controlled by pedal switch is as follows input signal M10 M78 M11 M79 Note The output duration of M10 M11 M78 M79 is defined by P15 3 8 X7 Spindle Converter Interface GSK928TE II CNC is connected with the spindle converter by the converter controlling voltage SVC output signal of output interface X7 which realizes the stepless change speed within limits 167 3 8 1 Signal pas A M 2 24V OSB 3 SIM41 O 9 16 4 S2442 o 17 5 S3 M43 o 18 es lo 9 T MSP ol 20 8 M8 21 9 M4 22 ww 00 23 11 NC 7 24 12 TPS los 13 SVC 3 8 2 3 8 3 168 Connection 24V UV M21 M22 M79 M23 M24 M78 M11 M10 M9 M5 M3 NC NC oV Technology Specification System output analog voltage 0 10V Chapter Three CNC Device Connection Pin No Name Function 1 24 2 24 S1 M41 Spindle speed 1 spindle lovv gear 4 S2 M42 Spindle speed 2 spindle medium gear 5 S3 M43 Spindle speed 3 spindle h
56. N mode but LED is OFF in machining mode 47 CGSR 1334 GSK928TE II Turning CNC System User Manual In DRY RUN mode the slider does not traverse and other auxiliary function controls are invalid when programs run INPUT Select block number INPUT Select the required block by pressing and start to run from the selected block by pressing a CYCLE START CO MAZAN Program run key Execute one block in Single mode and one operation in eycle commands by pressing the key Execute the the whole program in AUTO Continuous Run mode by pressing the key PAUSE Feed hold key The slider will reduce to stop by pressing the key when programs are running displaying Pausell in highlight in the top right corner on the screen Continue to execute the unfinished Mou programs by pressing SALIB The system does not execute the unfinished program to return to ESC the first block by pressing 4 5 2 Automatic Run a Part Program Enter AUTO mode after preparations for machining are ready The system runs the selected part program orderly to machine the vvorkpiece automatically 4 5 2 1 Running a Part Program from the First Block After entering AUTO mode the system automatically displays the previous tvvo blocks on the screen and is displayed in the front of the first block number After pressing start the automatic run the workpiece is machined automatically The first block is the current running one and th
57. NC System User Manual Note 1 The spindle speed is controlled by P12 BitO When BitO 0 it is the multi gear control when BitOz1 it is 0 10V analog voltage control Note 2 When P12 Bit0 1 P11 Bit4 is invalid i e the spindle is always controlled by the converter At the moment the output point S1 S2 S3 S4 is controlled by M41 M42 M43 and the corresponding output point cannot be controlled by the spindle gear shifting key 4 4 13 Manual Cooling Control In Manual mode press the key to control the cooling ON OFF x BER Cooling ON OFF q Press 048 to switch the cooling ON OFF Start the cooling and the system displays the cooling is ON and LED is ON stop the cooling and the system displays the cooling OFF and LED OFF 4 4 14 Manual Tool Change Control This system can control the tool post with 4 tool selections It also can be extended to 8 tool selections when T5 T8 tool selection signals are input in code mode Three kinds of tool change methods are as follows as O Set P12 Bit1 to O and press EME once and the tool post rotates to the next controllable tool number and the system displays the corresponding one 02 ENTER O Set P12 Bit to 1 press MME once and EZ and the tool post rotates to the next controllable tool number and the system displays the corresponding controllable tool number If as TOOL CHANGE is pressed the tool post cannot execute the tool change when other keys are pres
58. NOSIS mode the system can execute the auxiliary function of machine by pressing the auxiliary function keys on the operator panel instead of inputting commands 2D After is pressed the spindle rotates counterclockwise LED is ON the corresponding bit of M3 in output 1 is 1 and that of M5 is 0 O After SF is pressed the spindle stops LED is OFF the corresponding bit of M3 M4 in output 1 is O and that of M5 is 1 ab After CM is pressed the spindle rotates clockwise LED is ON the corresponding bit of M4 in output 1 is 1 and that of M5 is 0 z After 40 is pressed the cooling ON OFF is switched When the cooling is ON LED is ON the corresponding bit of M8 in output 1 is 1 and that of M9 is 0 when the cooling is OFF LED is OFF the corresponding bit of M8 in output 1 is O and one of M9 is 1 After MSM is pressed the spindle motor rotates circularly in S1 S4 or SO S15 and the corresponding bit of S1 S4 in output 2 can be displayed accordingly as After TOL chaise is pressed the tool post rotates to the next controllable tool and the tool state is displayed in the corresponding bit of T4 T1 in input 1 73 GGSR Hist GSK928TE II Turning CNC System User Manual 4 9 Alarm of Emergency Stop and Overtravel There is an integrated safeguard in this GSK928TE II CNC System to guard the operator s safety and protect the machine from being damaged 4 9 1 Emergency Stop There is an input terminal of external e
59. OVERRIDE Increase one gear of rapid traverse speed by pressing it once Max 100 UUs R OVERRIDE Reduce one gear of rapid traverse speed by pressing it once Min 25 WI Dress to switch to manual rapid traverse with the indicator ON The feedrate override W I and rapid traverse override is displayed in a highlight square Press again to switch to manual feed mode See Fig 14 for manual rapid traverse mode 6 JOG Jog 00 00 00 Fig 14 Manual rapid traverse Note 1 In JOG feed mode select the rapid traverse override and then press the coordinate axis feed key Note 2 In Step feed mode select the rapid traverse override or increase reduce the rapid traverse override in the course of traversing to change the rapid traverse speed 32 CGSR 1445 t 4 4 6 Creating a Workpiece Coordinate GSK928TE II CNC system uses a floating workpiece coordinate which is the benchmark of GSK928TE II Turning CNC System User Manual toolsetting and related dimension After the system is installed the workpiece coordinate must be created firstly When the actual position is inconsistent with that of the workpiece coordinate the coordinate is created again as follows 1 Install the trial workpiece reliably on the machine and select a tool usually select the first one used in machining Select the proper spindle speed and then start the spindle Traverse the tool in Manual mode and cut a small sidestep of the
60. Press 372 mor to switch among them The system will automatically select 0 1 mm when the previous step size exceeds 0 1 from STEP mode to MPG mode e The system does not display the current speed of the spindle in MPG mode 30 CGSR Hist GSK928TE II Turning CNC System User Manual Note 1 The MPG speed of should be lower than 5 rev s otherwise the motor still moves even if the MPG has stopped which causes the moving distance does not correspond with the scale Note 2 In MPG mode all the functions related to the axis moving including JOG zero return incremental absolute movement are invalid but S M T and other auxiliary functions are valid Note 3 Even if the MPG is shaken the slider does not traverse when the external spindle and the feed hold knob forbid the slider to traverse The spindle speed cannot be changed real time Note 4 When the bigger override X 100 is selected the motor will rapidly traverse if the MPG is rotated rapidly At the moment because the system automatically accelerates decelerate the motor will traverse not to stop although the MPG stops The actual moving distance is determined by max speed of motor the acceleration deceleration time the feedrate override and the MPG speed The rapider the speed is the longer the acceleration deceleration time is and the rapider the MPG speed is the longer the moving distance of motor decelerating is otherwise the shorter the moving distance of motor is
61. Rod 30x100 mm 1 is roughing tool No 3 is parting tool No 4 for 60 threading tool _ 10 25 9 7 ee wee Sm A 7 PS p E E Yo y GA Fig 34 Thread machining 123 Programming Chapter Four Programming Rules NO000 GOO X50 111 set a workpiece coordinate system N0010 M3 S2 start the spindle set the spindle speed to No 2 gear N0020 M8 cooling ON N0030 T11 execute No 1 tool change and execute its tool compensation NOO40 GOO ZO X35 tool approaches the workpiece NOO50 G01 XO F60 cut the end face with 60mm min N0060 GOO W2 tool leaves the end face of workpiece N0070 X24 tool approaches the workpiece NOO80 G01 Z 78 F60 turn outer 24 and reserve the cut width NOO90 G00 X26 tool leaves the workpiece surface NO100 ZO tool approaches the workpiece N0110 X24 NO120 G90 X21 Z 50 F100 turn outer 016mm with cylindrical surface cycle command N0130 X18 tool infeed 3mm and cycle again N0140 X15 9 tool infeed 2 1mm and cycle again outer is less than 0 4mm N0150 G01 X14 ZO tool positions to the starting point of chamfer N0160 X16 W 1 cut a chamfer N0170 GOO X50 250 retract the tool to safety position N0180 144 change No 4 thread tool NO190 S2 set the spindle to high speed the speed is not more than 800n min N0200 GOO X19 22 position to the thread starting point of the first tool N0220 G92 X15 Z 50 P1 5 K2 machin
62. S3 the control is invalid when the mechanical gear shifting spindle is employed Its initial state M43 i e the spindle rotates with high speed M41 M42 M43 cannot be in the same block with M41 M42 M43 but S otherwise the system prompts INCOMPATIBLE DATA 3 2 9 M78 M79 Tailstock Going Forward and Retreating Backward Command format M78 M79 M78 tailstock going forward M79 tailstock retreating backward M78 M79 can be set to the pulse or the level control mode by parameters They interlock with the spindle 3 2 10 M97 Program Skip Command format M97 P P skip to the block number It must be 4 digit M97 A program can skip from its block to the block specified by P The block number specified by P should be in the program otherwise prompts Program No alarm When using M97 avoid the endless cycle Example NOO30 600 X100 N0040 M98 P0060 N0050 M97 P0090 115 Programming Chapter Three Commands and Functions N0060 601 U2 N0070 W 5 N0080 M99 N0090 M02 Does not execute directly N0060 but N0090 after executing N0050 3 2 11 M98 M99 Subprogram Call and Return Command format M98 Px Lex M99 P block number of subprogram t must be with 4 digit L called times of subprogram The subprogram will be called once when L is omitted L 0 or L 1 Max called times is 99 A fixed sequence in a program is taken as a subprogram when it appears again Call it to avoid the programming agai
63. S4 and one gear corresponds to one output point Bit4 1 it is 16 gears BCD code output control SO S15 Command format SO S4 Bit4 0 or SO S15 Bit4 1 S code output list S00 S01 S02 S03 S04 S05 S06 S07 S08 S09 S10 S11 512 813 514 1515 L L L L kok k k ki ok kikikik kik klik XK KA Ki A klik Note the output of output point with x is valid 3 3 2 Inversion Frequency Motor Control 118 P12 0 1 the inversion frequency motor is controlled by S function which can output 10VDC signal to control the converter to gain the stepless timing of spindle motor CGSR r Hist GSK928TE II Turning CNC System User Manual Command format S js spindle speed Unit rev min When the converter spindle is controlled by S function and the corresponding highest speed with the output 10VDC is defined by PO9 P10 P23 and the spindle gear control signal M41 M42 M43 When M41 low gear is valid the voltage to which the spindle speed corresponds is defined by PO9 When M42 medium gear is valid the voltage to which the spindle speed corresponds is defined by P23 When M41 Chigh gear is valid the voltage to which the spindle speed corresponds is defined by P10 When the system is turned on it defaults M43 i e the high spindle speed 3 4 T Function Tool Function Usually it is ne
64. SK928TE II Turning CNC System User Manual name to save If the sent program name is the same as one in CNC system the system cannot display the program name content of the sent program name and will display it if the old one is deleted Note 2 Send receive part programs between 2 GSK928TE JI CNC systems according to the above mentioned methods 2 CNC systems separately operate according to part program input output ways Note 3 t must have the block number of part program when the part program is sent from PC to CNC system otherwise there is a mistake 4 3 2 6 Deleting All Part Programs Delete all programs once in the program memory area of CNC system INPUT Press in the state of catalog search of part program 0 2 Input by keyboard DELETE 3 Press and the system prompts Confirm ENTER 4 Press to delete all part programs Press other keys and the system does not execute the deletion and returns to EDIT mode Note Press and then release and then to delete all part program 4 3 2 7 Renaming a Part Program Revvrite the current program name to another one INPUT 1 Press and the system displays Yo 2 Input the program name which does not exist in the program name list and press REWRITE to rewrite the current program name to the input program name Example Rename the current program name Yo00 to Yo 05 INPUT 0 5 REWRITE Press to input and pre
65. TIBLE DATA Programming example Absolute programming N0000 GO X18 ZO N0010 G03 X30 Z 15 R20 F100 Z Incremental programming N0000 GO X18 ZO N0010 G03 U12 W 15 R20 F100 3 1 4 G33 Thread Cutting Command format G33 X U Z W P E K L D X U Z W absolute incremental coordinate of thread end point when X is omitted it is the straight thread P metric thread lead Unit mm Range 0 25 100 mm E inch thread lead Unit tooth inch Range 100 0 25 tooth inch K distance from the starting point to the end point of thread run out Unit mm When K is omitted do not execute the thread run out When the straight thread K gt 0 in machining and the thread run out is being executed X positively moves when K lt 0 and the thread run out is being executed X negatively moves The sign of K in machining must be the same as X moving direction 85 Programming Chapter Three Commands and Functions it is X moving distance diameter value when executing the thread run out Unit mm When there is K and is omitted the system defaults I 2xK 45 thread run out and is not negative rotary machining depth unit mm When G04 is with others D is the delay time When there is no K there is no D otherwise the system prompts ILLEGAL PARAMETER K 0 1 D are invalid When the taper thread is machined rotary machining cannot be used i e there is no D otherwise t
66. X 7 18 the output pulse or the level signal is selected by the parameter and the chuck clamping operation ends without needing the in position feedback signal when needing the in position feedback signal the chuck clamping operation ends after detecting the chuck clamping in position signal within 5 seconds otherwise the system prompts Chuck Ready Failure After M11 is executed the system outputs the chuck releasing signal from X 7 19 the output pulse or the level signal is selected by the parameter the chuck releasing operation ends without needing the in position feedback signal when needing the in position feedback signal the chuck releasing operation ends after detecting the chuck releasing in position signal otherwise the system prompts Chuck Ready Failure Besides commands other ways are employed to control the hydraulic chuck including the external pedal switch The system switches the clamping releasing by M10 M11 when the pedal switch is stepped once input input Gg em Uu M10 10 M11 Time sequence of pulse control mode Time sequence of level control mode Note 1 When the hydraulic chuck control is valid the previous user input commands M9 1 M92 M93 M94 are invalid when the hydraulic chuck control is invalid the output point is still used to the general one without interlocking with the spin
67. Z starting point of cycle Spindle stops G 1 1 2 Wait for the spindle to stop completely 3 4 5 Fig 11 G32 tapping cycle Example Single thread with 1 5 mm lead N0010 N0020 N0030 N0040 N0050 N0060 Note 1 Note 2 Note 3 G00 XO 220 rapidly positioning the starting point of workpiece M3 501 spindle CW G01 22 F500 Z approach the workpiece G32 Z 30 P1 5 Z infeed tool G00 220 leave the workpiece and return to program starting point MO2 end of program Determine the spindle direction according to the possible tapping direction before tapping The spindle will stop after the tapping ends Restart the spindle when continuously machining G32 is for the rigid tapping There is a deceleration time after the signal of spindle stopping is valid At the moment Z feed will rotate along the spindle if the spindle does not stop completely Therefore the actual bottom hole of machining is deeper than the actual required The actual depth should be determined by the spindle speed in tapping and by whether the spindle s brake is installed or not The other cautions are the same those of G33 CGSR Hist GSK928TE II Turning CNC System User Manual 3 1 6 G50 Creating a Workpiece Coordinate System Command format G50 X Z G50 defines a coordinate system and confirms the current position of tool in the coordinate as X Z coordinate value The defined coordinate system by G50 is named as the w
68. ZALM 24V PA 105 V 24VGND PZ GND XP GND MA XP GND MB ZP 105 V MA ZP PA MB XD PZ XD PB ZD PB ZD XEN ZEN 105 V 173 Appendix Connection Appendix 3 Machine Zero Return Mode z q 10 Xq n BUSIS uonev y p UMI 019Z JUYIEW 1141826 y m si eu3is yms Arunxold oui AHT a 1 you tas yeusis Ay ad NAN voa T A T MOT ST TEUSTS ayi EL TL DER APIS ONO SpTS auy CS AFC i ul LOL OW E mugg Wey Seat JOU ST TL JO YIPTA SUL 261 X6L q poutjep sen eA ay SkeTdstp JNJ pue spua 2 eutyoeu a olez ayi SAYIBIA IOPT S Y TRUSTS T A T MOT Y 0Z 0X Wouy TRUSTS oJaz ouryoew ayi 19 p 02 SI18IS IN OJaz ayi BUTYIRET 197 JY Joan ST uotlerofodop ayi MOT y YIIM woyouq SI Z09 XD9 USYM S BM T D SIXB AT3ET T ayi T A T MOT ayi YITM S3onpuo zooq Xoaq epou 5143 UT I NMAN p 31310 ZTd PUR 0102 94 JO epou 2 BUTYORU ST 1 19 ON autoen opr s ayy uo p TTe1SUT poonput Tea d z euTyoen 103041 q dd s ay YIM J99UUO 2 yum pappouuoo s TEU S yams ayy 3 e ge
69. al coordinates is used The sign of W is determined by Z direction from B to C The sign of R is determined by Z direction from C to B when executing the cycle of taper surface cutting Example 1 Fig 19 a the first feed 5 mm the second feed 1 5 mm F 80 mm min and its programming as follows N0010 GOO X62 Z45 rapidly position to A point 101 Programming Chapter Three Commands and Functions NOO20 G94 X25 Z40 F80 the first cycle AB C DA N0030 Z35 tool infeed 5mm the 274 cycle A B1 C1 DA N0040 233 5 tool infeed 1 5m the 3 cycle A B2 C2 DA Example 2 Fig 19 b feed R 5 mm once feedrate 100 mm min and its programming as follows N0010 GOO X55 25 rapidly position to A point N0020 G94 X30 Z 5 R 5 F100 the first cycleAB1CDA NOO30 G94 X30 Z 5 R 10 tool infeed 5mm the 274 cycle A B2 CDA N0040 G94 X30 Z 5 R 15 tool infeed 5mm the 30 cycle A B3 CDA NOO50 G94 X30 Z 5 R 20 tool infeed 5mm the 4 cycle A B4 C DA NOOGO G94 X30 Z 5 R 25 tool infeed 5mm the 5 cycleABC DA Note 1 In G94 cycle X Z R are not omitted when there is taper otherwise there is mistake in dimension Note 2 The computation method of max taper R as Fig 19 b ACGF 2 GF BE CF CE GF 20 CF 20 diameter value CE 25 diameter value so R BE 25 17 The direction is negative from C to B in Z so Re0 Rz 25 Note 3 Other cautions are the same those of G90 Relationships between the data behind U W R a
70. am is running in AUTO Single mode When executing the canned cycle commands the operation of single block stop is valid after finishing each step of the canned cycle Modifying offset In AUTO mode modify the offset but cannot modify that of the current machining run Modify the offset value in automatic run In automatic run the offset value can be modified When the offset value which corresponds to the current tool offset number is modified the modified value will be valid in the next execution When the tool offset value which corresponds to the unexecuted tool offset number the modified value is value in this execution The operations are as follows OFFSET Press in automatic run and the system switches to the modification offset display window onan Da OFFSET Press again and the system returns to AUTO mode displaying the window circularly Press to select the required modification offset number press X Z to select the required modification axis ENTER 8 Input the data When the input data directly replaces the previous EZ is pressed REWRITE ESC to modify the previous data Press to cancel the input data Press Note 1 In inputting the data the system can be switched to the display window in AUTO mode anytime and switched the display window in OFFSET mode and the previous input data is still kept and you can continuously input the new Note 2 In inputting the data the system aut
71. ame that in AUTO mode For the explanations of M codes see Programming ENTER When MDI is error the system prompts DATA INVALID and disappears by In ESC ENTER MDI mode when the data is input or the coordinate is set instead of is pressed the system prompts DATA INVALID to escape For example input orderly T22 and ESC press the system prompts DATA INVALID and escapes 4 4 11 Manual Spindle Control In Manual mode the rotation CCW CW and stop of spindle can be controlled by the keyboard if the feed spindle hold knob is set in the position where the spindle is forbidden to rotate the spindle cannot be started even if the spindle rotation CCW CW key is pressed See User Manual from the machine manufacture for gears of feed hold knob and mark symbols and Connection in the manual if the spindle needs to be connected separately 20 Spindle rotation CCW Displaying SPINDLE CCW and LED ON O SF Spindle stop Displaying SPINDLE STOP and LED OFF ab Spindle rotation CW Displaying SPINDLE CW and LED ON Note Whether its brake signal is output is defined by MSP bit of P12 when the spindle stops If P12 MSP is 1 there is the brake signal when the spindle stops If MSP is 0 there is nothing The time sequence relationships of the spindle brake starting and stopping signal are as follows 1 In pulse control mode M3 M4 M5 MSP output time sequence M3 or M4 eee Pd o M5 l
72. and Z to A he tool is still on the starting point of cycle after G75 cycle ends ANOaARWN gt Note Without considering the width of tool Z end point coordinate should be one that the actual end point coordinate subtracts or adds the width of tool according to the feed direction and I K E have no sign 105 Programming Chapter Three Commands and Functions Fig 24 grooving cycle tool width 5 mm cutting feed once 6 mm retracting 2mm once offset 5 mm once F 150 mm min m R Fig 24 Grooving cycle NOO30 GO X125 Z100 position to the starting point N0040 G75 X80 Z35 16 K2 E5 F150 grooving cycle The width of tool is added to the end point coordinates 3 1 14 Compound Cycle To simply the programming and reduce the counting the compound cycle is applied Although the system only defines the path of finish machining in programming it can automatically specify the tool path in the course of roughing 3 1 14 1 G71 Outer Roughing Cycle Command format G71 XU I K LF X U X starting point coordinate of finish machining X feeds once without the sign diameter K X retracts once without the sign diameter L block amount of the final path without itself Range 1 99 F feedrate SC e Ee Cutting feed les XU Rapid traverse yo 1 ni 1 Starting point Fig 25 Inner outer roughing compound cycle Cycle process 1 X rapidly
73. anual Press the correspond keys to control the spindle starting stopping when the feed hold knob is placed to the position 1 and 2 but the spindle cannot be started when it is placed to the position 3 In AUTO Single mode When the knob is placed to the position 1 all commands run normally when it is placed to the position 2 the control commands for spindle run but the motion commands of X Z do not run until the knob is placed to the position 1 when it is placed to the position 3 no blocks run In AUTO Continuous Run mode After starting programs the feed hold knob can be rotated any time to control the spindle and the slider When the knob is placed to the position 1 programs run normally When the knob is rotated from 1 to 2 the slider stops and the spindle still keeps the previous state When the knob is rotated from 2 to 3 the spindle stops When the knob is rotated from 3 to 2 the spindle restores the previous state When the knob is rotated from 2 to 1 the slider starts to run The system will automatically escapes from the automatic machining state after ESC pressing or the reset key in the course of the feed hold and the spindle stopping The previous state of spindle and the unfinished commands cannot be reserved Programs are restarted if the machining is executed continuously 57 CGSR 1334 GSK928TE II Turning CNC System User Manual 4 6 Parameter Setting There are 25 parameters P01 P25 in this system
74. anual 4 7 Tool Offset Setting Mode This system can define 8 groups tool offset value T1 T8 Each group offset has two data in X Z direction The offset group amount automatically generated by manual toolsetting is the same as the used tool ones Other offset data must be input by keyboard No 9 offset value is the coordinate setting value after executing the machine zero return machine home return Do not use T 9 in the command otherwise the system alarms PARAMETER ERROR OFFSET Select to enter the offset setting mode as Fig 23 onun Da Fig 23 Offset mode 4 7 1 Searching a Tool Offset Value The particular content of each offset value can be viewed in OFFSET mode Press or d to search the pervious or the next offset value Press or to search the offset value of page up or page down and 9 blocks offset value in each page are displayed 4 7 2 Inputting a Tool Offset by Keyboard Input the offset by keyboard absolute and incremental input Absolute input of offset e Select the offset setting mode d e Press to move the cursor in highlight to the offset number to be modified the selected offset number is displayed under the screen when moving the cursor INPUT e The highlight square behind the offset number is displayed on the screen by pressing e Input the offset value by keyboard Press to cancel the wrong input value and input again 69 CGSR Hist GSK928TE II Turning CNC System User Manual 4
75. arameter The shield cable must be used to connect the step driver and CNC system otherwise cause that the motor steps out owing to the external interference Y CNC system the stepper driver and the stepper motor must be reliably connected with the earthing to avoid the motor stepping out because of the external interference 3 5 7 Connecting GSK928TE II CNC and Panasonic Drive Unit Connecting GSK928TE II CNC and Panasonic MINAS V serial drive unit 160 OGSR Hist GSK928TE II Turning CNC System User Manual X connection layout lt iq Three phase AC220V GSK928TE II MINAS V 1 Xpu PULS 3 e e 3 Xpur PULSZT 4 Xdir SIGNI 1 5 GN ER PE 13 Xdir SEN 7 Xen SRV ON 29 v 2 LIAN COI 7 Xalm AIM 37 ov id CCWL E L ates Metal M E 41 shell FG ee 7 25 50 Metal 07 shell x 5 of 24 GEET Z connection layout lt 5m shield cable Three phase AC220V GSK928TE II MINAS V 5 2 Zput PULSI CS LIC s Zpu 1521 7 L2C Zdir SIGNI 5 CN2 140 Zdir SIGN2 g 15 Zen SRV ON 99 Vv T 24V COMI 7 W i P Zalm Al 37 D 0 G Y Lic cy L2C INH 2 33 L3C Metal GOT aj shell FG FG 50 Metal shell ZO oz x4 13 24 02 aam 161 Connection Chapter Three CNC Device Connection 3 5 8 Connecting GSK928TE II CNC and Japanese Yaskawa Drive Unit X connection layout Th
76. as the actual installed ones When the encoder lines are 1200 P11 Bit 4 is 0 when the encoder lines are 1024 P11 Bit 4 is 1 If the setting of Bit 4 is wrong the pitch will be mistake when the thread is machined Note 4 For the thread with the thread run out parameter in the command the spindle speed the pitch X acceleration time and X initial speed I K ratio in the program will affect the length of thread run out The higher the speed is the bigger the pitch is the longer X acceleration time is the lower X initial speed is the smaller I K ratio is the longer the length of thread run out is vice versa the shorter the length is Relatively I K ratio has more influence upon the length of thread run out Note 5 When the previous block and the current one are the thread cutting command do not detect the thread head signal only one per rev but directly start the cutting feed 89 Programming Chapter Three Commands and Functions Example G33 W 20 P3 the system detects 1 turn signal when the thread cutting is executed 3 1 5 G32 90 G33 W 30 P2 the system does not detect 1 turn signal when the thread cutting is executed Z Tapping Cycle Command format G32 Z W P E Z W end point coordinates or length of tapping P pitch of metric thread E pitch of inch thread 32 Z tapping process Z feed Stop the spindle Spindle rotates counterclockwise opposite to the previous direction retract the tool to
77. ate of waiting for the receiving See appendix GSKR 232 communication program specification ENTER 5 After the computer is ready Ed pressed the system will prompt Sending and so the system sends the selected program to the computer 6 After the sending has completed the system prompts and any keys are pressed to return to EDIT mode ESC 7 Press to pause the sending 4 3 2 5 Inputting a Part Program Input the stored part program from the external PC to CNC system 1 Connect the communication cable between CNC system and the computer when power off 2 After CNC system powers on select EDIT mode R 3 Press the system prompts Ready To receive 4 Keep the computer in the state of output See Appendix GSKTR communication program specification ENTER 5 After the system is ready if EZ is pressed the system will prompt Receiving and so the system sends the selected program to the CNC system 6 After the receiving is completed the system prompts Finished 1 and returns to ED T mode if any keys are pressed The system displays the input program name in the catalog list of part program ESC 7 Press to interrupt the receiving Note 1 In the course of inputting part program CNC system considers the character string XX contained in the first block of the sent program from the computer as the program 21 GGSR 1334 G
78. ation to improve the working efficiency when the tool change command the tool compensation command and GOO are in the same block So ensure the tool change command and GOO are in the same block as possible when executing the tool change and the compensation G00 can define separately X or Z The traverse speed in 600 is set by PO5 06 and controlled by the rapid traverse override A actual rapid traverse speed PO5 xrapid traverse override Z actual rapid traverse speed DOG xrapid traverse override The actual max speed of machine is defined by its actual condition and matched motor For particular parameters please see the manual from machine manufacture 00 is the modal command and can be omitted in the next same block GOO can be omitted to GO and GO and GOO are equivalent Note Ensure the tool is placed on the safe position to avoid the tools shocking each other when X Z move at the same time 3 1 2 601 Linear Interpolation 82 Command format G01 X U Z W F The tool traverses at the specified feedrate by G01 from the current point to the specified point X U Z W X U Z W are the specified end point coordinates F feedrate Unit mm min CGSR r Hist GSK928TE II Turning CNC System User Manual e 60 l 35 Z m bl B XI Fig 5 G01 linear interpolation Traverse from A to B with G01 and its speed is 150 mm min as Fig 5 Absolute programming N0100 G01 X45 Z 35 F150 Incremental pro
79. aulic chuck is outside chuck mode Bit2 1 the hydraulic chuck is inside chuck mode Bit4 0 the hydraulic chuck control signal uses the level control CGSR Hist GSK928TE II Tuming CNC System User Manual Bit4 1 the hydraulic chuck control signal uses the pulse control its width is defined by the time of P1 5 Bit3 0 the hydraulic chuck needs to receive the in position feedback signal Bit3 1 the hydraulic chuck does not need to receive the in position feedback signal In outside chuck mode After M10 is executed the system outputs the chuck clamping signal from X 7 19 the output pulse or the level signal is selected by the parameter and the chuck clamping operation ends without needing the in position feedback signal when needing the in position feedback signal the chuck clamping operation ends after detecting the in position of chuck clamping within 5 seconds otherwise the system prompts Chuck Ready Failure After M11 is executed the system outputs the chuck releasing signal from X 7 18 the output pulse or the level signal is selected by the parameter the chuck releasing operation ends without needing the in position feedback signal when needing the in position feedback signal the chuck releasing operation ends after detecting the chuck releasing in position signal otherwise the system prompts Chuck Ready Failure In inside chuck mode after M10 is executed the system outputs the chuck clamping signal from
80. ays the encoder lines in DIAGNOSIS mode The encoder diagnosis can display the actual value when the spindle encoder is installed and the spindle is started otherwise the system prompts 0000 The spindle encoder rotates with the spindle synchronously i e the encoder also rotates one circle when the spindle rotates one circle otherwise the detected spindle speed is not coincident with the actual one In Manual mode the spindle encoder lines are detected but LINE bit of P11 cannot be set CGSR Hist GSK928TE II Turning CNC System User Manual DRY RUN automatically Press the system starts to detect and display the spindle encoder lines The course of detection will be circularly executed at the time before pressing the other keys to escape from the detection e Automatic detecting function of spindle encoder lines When Diagnosis spindle encoder of P11 bit parameter is set to 1 the system will automatically detect the spindle encoder lines in DIAGNOSIS mode and automatically set Encoder lines of P11 bit parameter When the detected encoder lines are 1200 encoder lines automatically set to 0 When the detected encoder lines are 1024 encoder lines automatically set to 1 When the encoder lines detected are not 1024 1200 the bit parameter will not be changed of P11 bit parameter is of P11 bit parameter is 4 8 4 Auxiliary Function Control of Machine In DIAG
81. block number d 1 Press to move the cursor to the required block 2 Press to move the cursor to the under of the address N of required block DELETE 3 Press 4 Delete all content of the selected blocks 4 3 3 5 Inserting a Word in a Block 1 Ensure the current input operation is in Insert mode i e the cursor displays to the under of DELETE block If is not pressed switch Input to Insert mode 2 Press or to move the cursor to the address character behind the required 26 CGSR Hist GSK928TE II Turning CNC System User Manual inserting position 3 Input the inserting content 4 Insert the content before the address character pointed by the cursor Example Insert1 between X and of N0020 GO 0 20 0 Move the cursor to the under of O behind of X and input 1 N0020 GO X10 0 Z0 0 is displayed Note The system requires there is a space betvveen each vvord a letter adding the follovving digits in block The system can automatically judge and generate a space in the course of inputting when the program is edit but cannot automatically judge in the course of inserting and so the user vvill input the space to ensure the complete program 4 3 3 6 Deleting a VVord in a Block Delete the invalid content Sei 1 Press to move the cursor to the required address character DELETE 2 Press to delete the address character 4 3 3 7 Modifying a Word in a Block Adopt two method
82. cates that the chip content is correct and the chip pin is connected correctly Otherwise the system displays ERROR which indicates that the chip content is wrong or the chip pin is connected correctly 3 Press any keys to escape the initialization window 4 The error chip must be written again when we run the wrong chip the unexpected accidence appears Note The user cannot modify the chip content informally 142 GGSR HSU 1 1 Interface Layout GSK928TE II Turning CNC System User Manual Connection Chapter One Interface OO 143 Connection Chapter One Interface Profile 1 2 Total Frame GSK928TE II N A X drive unit Z drive unit Spindle ool post Machine Converter Machine Power encoder input signal output signal supply 144 CGSR r Hist GSK928TE II Turning CNC System User Manual 1 3 Total Connection Layout Switching value Switching value suf output Converter PC RS232 MPG N So s N Encoder e N Tool post Drive unit Drive unit Motor Motor 145 Connection Chapter Two Interface Function Chapter Two Interface Function 2 1 Specifications TA la ei e X o RS232 MPG Spindle Tool post Motor Input Output encoder 1 X1 RS232 interface DB9 male socket 2 X2 MPG interface DB9 female socket 3 X3 Spindle encoder interface DB9 male socket 4 X4 tool post interface DB15 male socket
83. ce in Manual mode Z does not move but X does to the safe position and stop the spindle Select a point as a datum mark usually the datum mark is a fixed point such as the chuck face the fixture datum plane which is contributed to find easily the previous datum mark when executing the toolsetting again and measure X distance from the cut face to the selected datum mark K N ENTER Press to display Offset Z and input the metrical data and then press to ENTER display ir Zi standing for the current tool position No and last to count Z tool offset value and store it to Z tool offset parameter area to which corresponds The offset value can be searched and modified in OFFSET mode When is displayed on the ENTER screen input the number 1 8 and l l count the tool offset value and store it to ENTER Z s tool offset parameter area to vvhich the input number corresponds Press not EZ ESC to cancel the count and the storage Change another tool and repeat the above mentioned operations 1 6 to execute other toolsetting f the vvorkpiece coordinate system has not been changed all toolsettings are executed like the above mentioned The toolsetting is easy and convenient vvhen the tool is vvorn or 41 42 GGSR Hist GSK928TE II Turning CNC System User Manual needed to tune Firstly cancel the tool compensation TOO or execute program reference point return program home when the tool compensa
84. ce point At the moment the first traverse command of part program must be GOO and must be positioned with X Z absolute coordinates In this case the operation of program reference point return by pressing key or with G26 G27 G29 is to return to the defined program reference point After using G26 G27 G29 use 00 to again position Z X absolute coordinate i e GOO Z_ X_ to gain the qualified machining After executing the program reference point return by pressing key the system will automatically m CYCLE START point to the first block At the moment if block is pressed the system runs from the first 4 5 8 Feed Hold Knob in Automatic Run GSK928TEIl CNC System is equipped with an external interface of feed spindle hold knob Traverse or stop the spindle and the slider when the knob is placed on the different position Use the knob to control conveniently the starting stopping of spindle and the slide There are three positions of feed hold knob and its function as follows Position 1 permit the spindle to rotate and the slider to traverse Position 2 permit the spindle to rotate and forbid the slider to traverse Position 3 forbid the spindle to rotate and the slider to traverse Ne Note see the specific symbol specification of feed l hold knob from the machine manufacture Feed hold knob 4 5 8 1 Specification of Feed Hold Knob Before program running 56 CGSR I Hist GSK928TE II Turning CNC System User M
85. ce speed control anytime in G01 G02 G03 Note 4 Max speed of constant surface speed control is defined by PO9 P10 and min speed set by the system is 25 r min Note 5 The constant surface speed defined by S in the constant surface speed control is not one after the tool compensation or the offset but the programming path Note 6 The rotary axis must be positioned on Z workpiece coordinate system X 0 in the constant surface speed control Note 7 G96 is modal When G96 is valid the single S command is taken as the new surface speed data Note 8 In DRY RUN mode the surface speed control is valid but the single S command cannot update the previous surface speed Note 9 The constant surface speed control is valid when executing the thread cutting Ensure the constant surface speed control is invalid with G97 to make the spindle speed constantly Note 10 Before using the constant surface speed control it is necessary to make sure the current spindle speed approaches the initial speed of constant surface speed They must coincide with each other by tuning the spindle speed to approach the initial speed of constant surface speed if there is big different otherwise the spindle speed is suddenly changed which also be caused by the big tool compensation value when the tool compensation is modified to the coordinate mode 3 1 13 Single Canned Cycle It is necessary to cut repeatedly the same machining path in the course of some special rou
86. cessary to have different tools to machine a workpiece The rotation tool post with 4 8 tool selections can be controlled by the system the signal of 1 4 tool selections can be directly input and 5 8 ones can be input by code signal To avoid the error caused by the installation or the wear and tear each tool is placed in the different position when it is cutting the workpiece the tool change and the tool compensation are employed in the programming Command format Tab a indicates the tool range when a is the tool compensation is not executed It corresponds the four tools on the tool post with 4 four tool selections when the tool post has six or eight tool selections it is No 1 6 or No 1 8 tool b indicates the number of tool compensation data 1 8 corresponds the group No of eight groups tool offset in offset parameters No 9 tool offset means X Z coordinates of returning to the machine home The most 8 tools and 8 groups offset value can be selected by the system Usually the tool offset No is only used for the tool No with the same tool offset No such as T11 T22 T33 T44 T55 T66 T77 T88 which can gain the correct offset when the tool change is executed For a special compensation or a micro tune of some tool the tool number cannot be the same as the tool offset number When executing the fixed point toolsetting the tool offset data which tool offset number is not more than the tool amount can generate auto
87. chine 1 15 P19 Z Acceleration Deceleration Time P19 defines Z acceleration time from the lowest initial speed P17 to the max speed P5 in linear movement with GOO or in Manual mode Unit millisecond The course of Z acceleration is longer when the value of P19 is bigger So the value of P19 should be smaller as possible to improve the efficiency according to loading characteristics 1 16 P20 X Acceleration Deceleration Time P20 defines X acceleration time from the lowest initial speed P18 to the highest speed P6 in linear movement with GOO or in Manuaf mode Unit millisecond The course of X acceleration is longer when the value of P20 is bigger So the value of P20 should be smaller as possible to improve the efficiency according to loading characteristics 1 17 P21 Initial Feedrate P21 defines the initial speed of G01 GO2 GO3 and other feed commands in AUTO mode Unit mm min There is no course of acceleration deceleration when F speed defined by the program is lower than the value of P21 1 18 P22 Feed Acceleration Deceleration Time P21 defines the acceleration deceleration time of G01 G02 G03 and other feed commands from the specified speed value by P21 to 6000 mm min in AUTO mode Unit millisecond By tuning P5 P6 P17 P22 this system can fit the different motors or the machine with the different load to improve the machining efficiency 1 19 P23 lncrement of Block Numbers P23 defines th
88. ck number is composed of N and the following 4 digit integer A program number is comprised of and the following 2 digit integer CGSR r Hist GSK928TE II Turning CNC System User Manual Chapter 3 Commands and their Functions Here describes the function and the specification of all commands of GSK928TE II CNC System 3 1 G commands Preparatory Function G commands are defined as the run mode of machine composed of the character G and the following 2 digit as the following table G commands of GSK928TEllI CNC System are as follows Command Function Modal Programming format Remark G00 Rapid traverse movement mitali 600 X U Z W G01 Linear interpolation G01 X U Z W F 1 mm 8 G02 X U Z W RF F 5 3000 mm G02 Circular interpolation CW G02 X U Z W K F tin m GO3 X U Z W R F F 5 3000 mm G03 Circular interpolation CCW G03 X U Z W I K F lmin G33 Thread cutting G33 X U Z W P E I K G32 Tapping cycle G32 Z P E G90 Inner and outer surface turning cycle G90 X U Z W RF G92 Thread cutting cycle l GC X U Z W P E L I G94 Outer and inner face taper cycle G94 X U Z W RF G74 Deep hole machining cycle on face G74 X U Z W IKE F G75 Grooving cycle G75 X U Z W IKEF G71 Outer roughing cycle G71 XIKFL G72 Face roughing cycle G72 ZIKFL G22 Part cycle start G22L G80 Part cycle end G80 G50 Create workpiece absolute coordinate
89. ction or set P12 Bit7 to 0 1 3 Programming Coordinate The absolute coordinates X Z word the incremental coordinates relative coordinates U W word or the compound coordinates X W U Z word can be applied to the programming in the 76 CGSR r His t GSK928TE II Turning CNC System User Manual system For X axis the system adopts the diameter programming the dimension and the parameter in X direction are described in diameter 1 3 1 Absolute Coordinate Values The absolute coordinate value is the distance to the coordinate origin i e it is the coordinate value of the tool traversing to the end point as Fig 2 k 10 l vi X1 Fig 2 Absolute coordinate value The commands of the tool traversing from A point to B point uses B point coordinate values as follows X50 Z70 1 3 2 Incremental Coordinate Value The incremental coordinate value is the distance from the previous position to the next one i e the actual moving distance of tool as Fig 3 i 2 2 2 1 P i LO b n Fig 3 Incremental coordinate value The commands of tool traversing from A to B with the incremental coordinate are as follows U 30 W 40 X with diameter programming 1 3 3 Compound Coordinate Value The incremental coordinates and the absolute coordinates can be applied at the same time but one coordinate axis in one block can only be defined by one method i e X W or U Z can be 77 CGSR Hist GSK928TE
90. cuting the above mentioned blocks Example 2 Outer taper thread as Fig 17 b R1 D 41 910 D2 40 431 D1 28 952 P 2 309 the valid length of thread is 19 1 N0010 G00 X45 25 rapidly position A N0020 M03 5600 spindle CW 600 rev min N0030 G92 X40 Z 19 1 P2 309 R 22 6 the first tool infeed to cut N0040 X36 the second tool infeed to cut N0050 X32 the third tool infeed to cut N0060 X28 952 the fourth toolinfeed to cut The tool is still on A after executing the above mentioned blocks 3 1 13 3 694 Inner Outer End Face Taper Turning Cycle Command format G94 X U Z W R F X U Z W end point coordinate The coordinates of two axes must be given and the incremental coordinates cannot be zero R Z coordinate difference between the starting point and the end point It is the face cutting if R is omitted F feedrate c Cutting feed i D Rapid traverse U 2 Ga 1 A B A TX Fig 18 G94 end face turning cycle G94 cycle process 1 Z rapidly moves from A to B 2 X Z move at F speed from B to C Z does not move without R 3 Z moves at F speed from C to D 4 X rapidly moves from D to A The tool is still on the starting point of cycle after G94 cycle ends If it is necessary to only define Z coordinate of end point again or incremental coordinate W repeat the above cycle according to the new Z coordinate value The sign of U is determined by X direction from B to C when the increment
91. cy stop 17 DecX Deceleration signal of X reference point return 18 24V 19 24V 20 OV 21 XL X positive limit 22 ZL Z positive limit 23 M91 M92 No 1 user input clamp in position 24 M3XZ2 Spindle feed hold signal 25 OV CNC can detect the state of the machine by the input signal ESP signal is valid when it is broken with the LOW others are valid when they are connected with the LOW Signal direction Machine CNC SP external pause operation key signal ST external cycle startup key signal ESP emergency stop button signal it must be connected Chuck pedal switch pedal switch input signal of hydraulic chuck DecX X machine home return deceleration signal DecZ Z machine home return deceleration signal See the external control connection graph for DecX Dec specification XZL X Z negative limit switch signals Connect X Z negative limit signal to the signal XZL X Z axis positive limit switch signals Connect X Z negative limit signal to the signal M3XZ1 feed hold signal When it is valid i e switch contact ON the feed is locked i e X Z axis stop M3XZ2 spindle feed hold signal When it is valid i e switch contact ON the feed is locked namely X Z axis stop M91 M92 or chuck clamped outer chuck released Cinside chuck in position detection No 1 user input signal chuck in position detection M93 M94 or chuck released outer chuck clamped inside chuck in position detection No 2 u
92. d ENTER Press EZ and the value of P05 is rewritten to 4500 a Note 1 Press to cancel the wrong input and input again 66 CGSR r Hist GSK928TE II Turning CNC System User Manual Note 2 The input is invalid and the parameter content will not be changed if the input exceeds the specified range ESC Note 3 Press after inputting the data and the input is invalid Note 4 00 cannot be added to the ahead of it when max tool number the initial value is 004 of P13 is rewritten and its units digit is directly input Directly input 6 not to input 006 if the tool number is rewritten to 6 on the tool post 4 6 3 Parameter Initialization When this system is switched on for the first time or the parameters are disordered the parameters must be initialized to make the parameters become the default value Initialize the parameters as follows 1 The specific procedures of 928TE II initialization m n press simultaneously and fi e firstly release 9 e then release e appear 1 CNC PAR PO1 P26 DY3 2 CNC PAR PO1 P26 DA98 3 CLEAR PRO 00 99 4 DEBUG 5 COPY FLASH 29C010 0 ESC PLEASE INPUT Pressing 1 system parameter initialization of optional stepper drive unit Pressing 2 system parameter initialization of optional servo drive unit Pressing 3 deleting all part programs Pressing 4 entering the system menu Pressing 5 FLASH chip copy and check Pr
93. d are defined automatically by the starting point of the cycle and X Z coordinate values in the command Note 2 When the single block is running Press VARASAkASI once to execute one cycle and stop at the end point of each step of cycle Note 3 If the next command is not X Z single motion command but other G M after the cycle ends the cycle will automatically end Note 4 Cautions of other single canned cycle are the same those of the front three items Note 5 When executing the cycle G90 G94 if there is taper cutting R 0 G90 X Z R cannot be omitted As Fig 16 692 thread machining L 96 G92 axial straight thread as Fig 16 1 CGSR r Hist GSK928TE II Turning CNC System User Manual Starting point of cutting 1 2 Endpointofcutting 1 Tk 2 Rapidly returnto starting point to execute the cycle cutting P is positive K sign decodes the direction of the thread run out when K is omitted there is no the thread run out when there is l I 2K the end point is not changed 2 G92 axial rotary machining straight thread as Fig 16 2 Z 1 2 D 2 Starting point of cutting K K L 5 x x x x nom B im om om M W Pis positive K sign decodes the directions of the rotary machining and the thread run out K must not be omitted when there is no 1 I 2K Example G00 Z100 X100 G92 VV 60 U 50 K3 16 D6 P2 3 G92 axial taper thread as Fig 16 3 Starting point o
94. d be executed is added to the current coordinates to display the sum the tool compensation value is added to the command value of 600 or 601 to execute program together If only one axis is executed add its coordinate and its tool compensation value but another axis is not added till GOO or G01 defines it Note In spite of traversing the slider or modifying the coordinates add the tool compensation and the command value together when only GO1 GOO without other commands and the tool compensation command are in the same one block 3 5 F function Feedrate Function 120 Command format Fx or Fe It defines the feedrate of tool function i e the feedrate function Feedrate per minute G98 with F Range 0 9999 Unit mm min Feedrate per rev G99 with F Range 0 01 99 99 Unit mm rev F value is the modal After it is defined it cannot be rewritten if it is not changed After power on it is in the state of feed per minute G98 The actual feedrate of tool is controlled by F value and feed override Actual feedrate Fxfeedrate override feed per minute Actual feedrate Fxspindle speedxfeedrate override feed per rev CGSR Hist GSK928TE II Turning CNC System User Manual Chapter Four Programming Rules 4 1 Some Commands in One Block It is defined that there are some commands in the same one block simultaneously but only some commands in the same one block are as follows G22 G80 G71 G72
95. d ena se n aa kepi aske 69 4 8 DANOS os 70 4 9 Alarm of Emergency Stop and Overtra vel neee ene 74 4 10 Drive Unit Switch Control 75 s d sonnin coveeeebescunsnedees tees A 76 Chapter 1 Programming Fundamentals 5 7 76 1 1 Coordinate Axis and its Direction ate aaonoaonottnesaeeaeaooonoorooseseasasooooonoooe 76 1 2 Machine asian ates m ra r b 76 1 3 Programming Coordinate eee Re rnet ano ooononseseasaanonoonoooeoe 76 1 4 Workpiece Coordinate Gvstem lev eettootattttteakaoaooooontnesaesaosooonoooooseseasasoonoonoooe 78 1 5 E Ee Un da IAE man PS tees ines 78 Chapter 2 Program Structure 79 A oe 79 2 2 WOT EE 79 2 3 il 80 Eet 80 2 5 Program Sir et re a d p ad erp 80 Chapter 3 Commands and their FUNCTIONS 2 81 3 1 commands Preparatory FUNCTION 81 3 2 M function Miscellaneous Funchon eee kaa aatttttttasaaaaoaonooooto saskasasnonoooonoe 113 3 3 S function Spindle Function eee cece cece teat a cece cece seek aa anooonoo se ssaaaanoooonono on 118 3 4 T Function Tool ennaa anaia aaa AEEA aaa EN 119 3 5 F function Feedrate Function
96. dle the input point is still used by the user and M91 M92 M93 M94 are still valid Note 2 When the hydraulic chuck control is valid the system defaults the chuck releasing after power on the first control input of chuck is valid and the system outputs the signal of chuck clamping Note 3 The chuck control invalid when the spindle rotates Note 4 When the spindle rotates in the state of chuck releasing the system prompts Chuck Ready Failure and the spindle stops at the same time Note 5 In the course of automatic continuous run the pedal switch control is invalid whether the spindle rotates or not When executing M10 M11 in the course of spindle rotating 45 GGSR Hist GSK928TE II Turning CNC System User Manual the system prompts Spindle Ready Failure to stop executing the next block when executing M3 or M4 in the state of chuck releasing the system prompts Chuck Ready Failurel to stop executing the next block 4 4 19 Hydraulic Tailstock Control Function 46 When P25 is 1 the system has the hydraulic tailstock control function The output signal mode of tailstock is defined by P25 Bit2 level or pulse mode when the hydraulic tailstock control is valid The hydraulic chuck control and the spindle control have a relationship of interlock Bit4 0 the hydraulic tailstock control signal is employed with the level control Bit4 1 the hydraulic tailstock control si
97. dle speed control operation Input S codes by keyboard to control the spindle speed Pressing S inputs the required speed ENTER code 9 and the system outputs the control signal according to the selected S code mode Example Select the eighth gear spindle speed 37 GGSR Hist GSK928TE II Turning CNC System User Manual 38 ENTER 8 EZ and S8 signal is output with the displaying Pro Speed 508 3 Besides press MMN change the spindle speed If it is pressed once the spindle speed is output circularly 51 52 S3 S4 P11 bit 4 0 or SO S15 P11 bit 4 1 The spindle speed d switches from 52 to S1 by pressing 8 MIMIM three times when the spindle speed only has two gear 1201 Input orderly 2 Frequency conversion control Select the converter to control the spindle speed when P12 Bit 1 Directly input the speed to control the spindle when the machine is equipped with the converter to control the spindle Press key to display si and input the required speed then press the system converts the speed to 0 0V analog voltage by the output interface to output to the converter e To settle problems of the converter with low speed and torque the system can execute automatically the three gear output signal matching with the converter to ensure the machine gain the low speed and power torque under the high frequency The system provides three codes M41 M42 M43 and three paramet
98. dteecsasidlatactacducssidvsorsseseusuetiduseddestesterutaycudarescandueseuddeved tees 155 3 6 X Switching Value Input Interface oooocooncccnccnnncccinnnonconcnnnnocnnncnnonnnnnoncnnonannnnnncnnnnacinnanns 163 3 7 X7 Switching Value Output 165 3 8 X7 Spindle Converter Interface 167 Appendix 1 GSK928TE II Tool post Controller Circuit Diagram 170 Appendix 2 Interface Circuit 171 Appendix 3 Machine Zero Return 174 Appendix 5 GSK928TEII Integrated Wiring 25 ni inni 177 Appendix 6 Appearance Installation Dimension of GSK928TE TI Turning CNC System 181 CGSR Hist GSK928TE II Turning CNC System User Manual Suggestions for Safety The user must carefully read the suggestions for the system before installing and operating the system The user must follow the suggestions of the system to ensure that the person is not hurt and the equipments are not damaged The user must follow the related suggestions for safety described in the manual and must not operate it until the manual is read completely Follow safety instructions for the machine that the system will control Do not run the machine until you have completely read both the instructions and this manual User must follow the suggestions of safety desc
99. e cooling ON OFF manual tool change the program reference point return and the machine zero return in X Z direction and other functions can be completed by operating the keyboard When P11 Bit3 is set to 1 the actual spindle speed can be displayed real time when P11 Bit3 is set to 0 the programming spindle speed is displayed When the machine is equipped with the hydraulic chuck and the tailstock the system can control the operation of the hydraulic chuck and the tailstock by a pedal switch or external keys They keep interlock between the hydraulic chuck the tailstock and the spindle JOG Press to enter Manual mode There are JOG Jog model and JOG Step model The initial STEP mode is JOG to switch between JOG mode and Step mode If the system is equipped with the MPG the system can adopt MPG control mode JOG mode is as follows esk Amount 0000 a 00 00 00 EDIT MS RAN a DUY Fig 11 JOG mode 4 4 1 Manual JOG In JOG mode press down a manual feed direction key and the slider will continuously 28 CGSR Hist GSK928TE II Turning CNC System User Manual traverse along the selected axis and direction The slider will stop once the key is released The traverse speed will be executed according to the selected rapid traverse speed or feedrate Meanings of manual feed direction keys in JOG mode are as follows X X negative key X X positive key Z negative key Z Z positive key
100. e block and then press A 4 The system will generate the sequence number of next block and the content of program should be input continuously ESC 5 Input completely the last block and press to end the input of content of program 6 The cursor rapidly moves in the block DRY RUN Press once and the cursor will point to the head of word press it again and the cursor points to the head of block and the above steps are executed circularly STEP Press EZ the cursor points to the end of block 7 Insert a block in the first block ENTER Move the cursor to the head of the first block and then mo Note There are 255 characters at most in one block When the characters exceed the screen pressing displays one character left 4 3 3 3 Inserting a Block Insert one or more blocks between two blocks 24 CGSR r 1445 1 GSK928TE II Turning CNC System User Manual 9 1 Press to move the cursor to the first one of two blocks STEP 2 Press to move the cursor to the behind of last character or press EZ to move directly the cursor to the behind of last character ENTER 3 9 and the system will generate a new block number between two blocks the increment of sequence number is 1 4 integral value of P23 and if there is not enough the block number of the next block is rewritten and blank one block 4 Input the content of required block ENTER 5 After the content is input EZ
101. e increment value of the previous and next block number when the system automatically generates the block number in ED T mode i e D value between blocks 1 20 P24 Medium Gear Speed of Spindle P24 defines the max speed when the converter is used to control the spindle with the medium gear and the 10V analog output voltage of system P24 is invalid when the spindle is controlled by the multi gear switching value Unit r min 1 21 P25 Bit Parameter 3 P25 bit specifications CGSR Hist GSK928TE II Turning CNC System User Manual Bit 7 1 Bit6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit Bit 7 0 1 Bit 6 0 1 Bit 5 0 1 Bit 4 0 1 Bit 3 0 1 Bit 2 0 1 Bit 1 0 1 Bit 0 0 1 decelerating to zero is valid not decelerating to zero is valid The parameter decides that the connection method of tvvo commands vvhen the system executes continuously the block in AUTO mode If it is set to 1 after the previous command ends and the run decelerates to zero the next command is executed If it is set to 1 it is benefit for rapid transition of the tangent between arc and arc between arc and linear which can avoid the trace on the workpiece run override of backlash is one run override of backlash is two times run override of backlash is four times run override of backlash is eight times Execution speed of backlash lowest initial speed x P25 Bit6 x P25 Bit5 P25d6 P25d5 can divide the multi
102. e rapid traverse speed The speed of slider will be changed if the rapid traverse speed override is changed when the programs are running 4 5 6 Operations in a Part Program Running The operations in the course of part program running are as follows Feed hold After pressing PAUSE the tool post stops with Pause 1 jon the screen If the feed hold function is valid the system will continuously execute the unfinished block by 29 ESC pressing MAA When is pressed the system returns to the feed hold state not to execute the following block and switches automatically to SINGLE BLOCK mode and the program automatically returns to the first block In the state of feed hold the feedrate override key the rapid traverse override key the spindle start stop key and the cooling ON OFF key are valid Note After executing the feed hold ensure the spindle is started before running to avoid the unexpected accidence e Single block stop SINGLE BLOCK to stop to execute the next program after finishing the current block with HALT Mou After single block stopping press RA to execute continuously the program or Press on the screen ESC press to return to AUTO mode and the program stops 54 CGSR Hist GSK928TE II Turning CNC System User Manual Note The operation of single block stop is valid when the program is running in AUTO Continuous Run mode and pressing key is invalid when the progr
103. e reference point with G26 the offsets of tool and system are cancelled 3 1 8 G27 X Reference Point Return 92 Command format G27 After X returns to the reference point with G27 at the rapidest traverse speed controlled by the rapid traverse override X offsets of tool and system are cancelled When Z offset value is also 0 the tool offset number is displayed to 0 CGSR r Hist GSK928TE II Turning CNC System User Manual 3 1 9 G29 Z Reference Point Return Command format G29 After X returns to the reference point with G27 at the rapidest traverse speed controlled by the rapid traverse override Z offsets of tool and system are cancelled When X offset value is also 0 and the tool offset number is displayed to 0 Note The cautions of G27 G29 are the same those of G26 3 1 10 G31 Skip Command format G31 X U Z W _ E X Z end point coordinates after the command ends U W incremental value counted by the theory end point F feedrate Command function execute G31 according to GO1 run mode and check the outer skip signal in running In spite of arriving or exceeding the theory end point the run stops and the current coordinates are changed to the theory values counted by X Z or U W values in programs when the outer signal is valid Example current coordinates X 100 Z 100 G31 Z30 F20 The moving distance is Z70 Z runs with 20mm min no matter what it exceeds Z30 Z always runs without the o
104. e second one is ready to run 4 5 2 2 Running a Part Program from a Specified Block In some special conditions it is necessary to start to run from some block in a part program This system allows starting any one block of current part program and placing the tool post in any position The particular steps are as follows 1 Confirm the specified run block Execute G50 in Single mode and select the required run block when using G50 to define the coordinate system and running a program from the specified block INPUT 2 The system displays the content of previous or next block by pressing 9 The system escapes from the selected block and displays the previous one by pressing 1 The system displays the first block of current running program by pressing ESC 48 CGSR r Hist GSK928TE II Turning CNC System User Manual ENTER 2 After selecting the required block and D li the system prompts Run to wait the next execution 3 After W Run Zon the screen the system will automatically traverse to the starting point of selected block and start to execute the block The system escapes from the ESC selected block and return to the first block after pressing Press SI execute the program from the selected block Note 1 The specified block cannot be in canned cycles compound cycle bodies or subprograms otherwise there is the unexpected run Note 2 When using the coordi
105. e the thread length of run out of thread 2mm N0230 X14 2 tool infeed 0 8mm to the 2 thread machining N0240 X13 8 4001 infeed 0 4mm to the 3 thread machinng N0250 X13 6 4001 infeed 0 2mm to the 4 thread machining N0260 00 X60 250 retract the tool to the safety position N0270 T33 change No 3 tool with its width 3mm N0280 G00 X26 Z 78 position to the cut point N0290 G01 XO F50 cut N0300 G26 X Z returns to the starting point of machining N0310 M9 cooling OFF N0320 M5 Close the spindle N0330 M2 end of program Example 3 Cut the multiple threads with M98 M99 subprogram call and its return instruction Fig 35a metric multiple thread Fig 35b inch multiple thread Example the cutting of 3 threads is as follows 124 CGSR Hist GSK928TE II Turning CNC System User Manual HIER y e 7 7 M20 X 1 5 3 1X ri Fig 35 Multiple threads cutting a Metric multiple threads N0010 N0020 N0030 N0040 N0050 N0060 N0070 N0080 N0090 N0100 N0110 GOO X100 250 set a vvorkpiece coordinate system M03 S600 Spindle rotates CVV vvith 600 r min T44 change No 4 tool and execute its offset G00 X25 Z5 rapidly approach the workpiece G92 X195 Z 30 P4 5 L3 execute No 1 thread cycle P thread lead X19 tool infeed 0 5mm execute the 2nd thread machining X18 5 tool feed 0 5mm execute the 3rd thread machining X18 35 tool feed 0 45mm and execute the 4th thread mach
106. e toolsetting when the tool offset number is not zero otherwise the system will count all values between the previous tool offset value and the new one the operations must be executed when the tool is worn and needed to execute the toolsetting again If necessary execute the toolsetting with the tool CGSR r Hist GSK928TE II Turning CNC System User Manual 7 8 10 Measure the diameter of sidestep cut Press offset Select any one tool after the workpiece is fixed on the machine usually the tool is the first one used in machining Start the spindle with the proper speed Traverse the tool to cut a little sidestep on the workpiece in Manual mode X does not move but Z does to the safe position and stop the spindle to display Offset X and input the ENTER metrical diameter and then vous EG display X standing for the current ENTER controllable tool number and mo to count X tool offset value and store the value to X tool offset parameter area to which corresponds The offset value can be searched and modified in OFFSET mode When X is displayed on the screen input the digit 1 8 and ENTER press EZ to count the tool offset value and store it to X tool offset parameter area to ENTER ESC which the input digit corresponds Press not but to cancel the count and the storage of tool offset Start the spindle again and traverse the tool to cut a fa
107. ed by X Z and U W After returning to the program reference point by G26 G27 G29 or pressing key the system offset will be cancelled If X U Z W are zero at the same time the system offset will be cancelled When G93 is executed many times all offset value will be added together and all system offset are cancelled after returning to the program home 3 1 17 G98 Feed per Minute Command format G98 Fx x x i F define the feed per minute of the feedrate of its following interpolation command Unit mm min G98 F x x xox F unit mm min F value 1 4 digit integer 0 9999 3 1 18 G99 feed per rev Command format G99 Fe F define the feedrate of its following interpolation command Unit mm min G99 x F unit mm rev F value 2 digit integer and 2 digit decimal 0 01 99 99 Programming example N0100 G98 F800 define the feed per minute F feedrate 800 mm min N0160 F50 F feedrate 50 mm min N0200 G99 F2 1 set the feed per rev F feedrate 2 1 mm rev NO250 FO 56 F feedrate 0 56 mm rev Note 1 G98 G99 must be with F word otherwise the system alarms F leaves out information Note 2 The digital format of F must be matched with G98 G99 otherwise alarm F data overflow Note 3 G98 G99 is the modal command and it is valid before being changed The single F can be taken as the new feedrate Note 4 G98 is the initial state of system and the system automatically sets as G
108. ed once It returns to the first grade after the last one is selected 1 Note 1 In STEP mode press a to stop slider traversing VVhen the key is pressed dovvn the slider stops and the unfinished step vvill not be reserved and then the feed key is pressed to execute the next step feed X step width is the moving distance in diameter Note 2 When the manual feed key is pressed the external spindle and the feed hold knob are permitted to feed the slider traverses VVhen the manual step feed key is pressed the slider does not traverse in the state of feed hold Note 3 VVhen the slider is traversing and the feed hold knob rotates to the feed hold position the slider vvill decelerate to stop and the unfinished step vvidth vvill not be reserved 4 4 3 Manual MPG Handvvheel Control n MPG mode the micro motion of slider is controlled by rotating the manual pulse generator Xe Ze MPG Press 86 or 2P6 to enter MPG mode and select the coordinate axis controlled by the MPG at the same time See Fig 13 taking X axis as example GS JOG Handwheel Amount q n 0 0 00 00 EDIT Oe Exa Pi bray Fig 13 MPG control Rotate the MPG after selecting the required coordinate axis to move The selected axis will move along with the MPG rotating The MPG rotates CW the axis moves positively The MPG rotates CCW the axis moves negatively 4 n e There are three gears for each motion amount of MPG 0 001 0 01 0 1mm
109. ed or run program or create a new part program ENTER Press ENTER to confirmation il PAGE UP page up to search programs or parameters in EDIT PARAMETER OFFSET operation mode PAGE DOWN page down to search programs or parameters in EDIT PARAMETER OFFSET mode Cursor moving up the cursor moves up one line in EDIT PARAMETER OFFSET mode Cursor moving down the cursor moves down one line in EDIT PARAMETER OFFSET mode Cursor moving left the cursor moves one character position left in ED T mode Cursor moving right the cursor moves one character position right in ED T mode 3 6 Cycle start and feed hold button Operation Chapter Two System Operator Panel Start and pause programs in AUTO mode 221 CYCLE START Start to run programs in AUTO mode fr Sebaa FEED HOLD Motor reduces to pause in JOG or AUTO mode 3 7 Manual axis control key The selected axis and its direction in JOG mode X X axis moves negatively in JOG mode X X axis moves positively in JOG mode Z axis moves negatively in JOG mode Z Z axis moves positively in JOG mode RAPID TRAVERSE FEED Switching rapid traverse and feed t n STEP un MANUAL STEP Selecting each step width or MPG feed in STEP MPG Handwheel mode Xo xma MPG Handwheel X motion is controlled by the MPG Handwheel when the control is valid other control keys related to the axis moving are invalid Ze zwee Z MPG 2 motion
110. eed 4 mm once retracting 2 5 mm once 60mm min N0000 GOO X115 2155 position to the starting point N0010 M3 S02 Start the spindle set to the high speed N0020 M8 Cooling ON 107 Programming Chapter Three Commands and Functions N0030 G00 X83 X infeeds and approaches the workpiece N0040 G71 XO 14 K2 5 L7 F60 define parameters of roughing cycle N0050 G01 Z145 N0060 X15 N0070 W 30 Define the final path N0080 G02 X55 W 20 10 K 20 N0050 N0110 N0090 G01 VV 25 N0100 G01 X80 W 20 N0110 W 50 NO120 GOO X115 Z155 return to the starting point of tool N0130 M5 Stop the spindle N0140 M9 cooling OFF N0150 M2 end of program 3 1 14 2 G72 End Face Roughing Cycle Command format G72 Z W K LF 108 Z W Z starting point coordinate of finish machining I Z cuts feed once K Z retracts once L block amount of the final path without itself Range 1 99 F feedrate Cutting feed Rapid traverse RF BASAR Y xy EE I K ZON Fig 28 072 face roughing compound cycle Cycle process rapidly feeds the distance I X cuts feed and its end point being defined automatically by the system Z retracts the distance K at F speed X rapidly retracts to the starting point Z feeds the distance I K Z feeds to the specified position by repeating the above steps 2 Execute the final path to finish its machining NOOB 9
111. em displays Halt lin highlight on the screen as Fig 16 execute the continuous run not to switch to Single mode Press to switch to Single mode after running the program Halt in highlight on the screen Stop cancel Single by pressing in the course of the program running O When the part program is being executed in Single mode pressing is invalid Note The initial run is in Continuous Run mode when the system enters AUTO mode 49 GGSR 1334 GSK928TE II Turning CNC System User Manual 4 5 2 4 Dry Run and Machining Run After editing a part program ensure the coordinate data on the screen is the same that of the actual one and the relationship between blocks is right to avoid the bad effect caused by inputting mistake program data Switch to the machining run mode to execute the machining if DRY RUN there is no mistake in the dry run program Switch dry machining run by pressing LED is ON in the top left corner when the program is running in DRY RUN mode Note 1 In DRY RUN mode the slider does not traverse and other auxiliary functions are invalid Note 2 The initial run is the machining run mode when the system enters AUTO mode AUTO CON See 0150 000 0200 000 N0000 G X300 Z500 N0010 GO X200 2300 N0020 G03 X150 Z200 R80 F300 couca 00 01 55 Ea Ea oO E e Eo Fig 16 Single block stop 4 5 3 Displaying in a Part Program Running VVhen the part program is running this
112. ers PO9 P10 P24 P09 Reach max speed when the reduction gear of spindle is positioned on the low gear P10 Reach max speed when the reduction gear of spindle is positioned on the high gear P24 Reach max speed when the reduction gear of spindle is positioned on the medium gear M41 Output the low gear signal and use max speed set by PO9 M42 Output the medium gear signal and use max speed set by P24 M43 Output the high gear signal and use max speed set by P10 Use M41 M42 M43 to select the required gear of spindle and then input directly the required speed and the system will automatically convert the output voltage to control the speed of converter according to the current position of reduction gear After power on the system will fault M43 i e the spindle is positioned on the high gear Display the spindle speed when P11 Bit 3 0 the programmed spindle speed is displayed on the screen When P11 Bit 3 1 the actual spindle speed is displayed Detecting the encoder lines of spindle the system directly detects the pulse amount per rev of spindle encoder in Manual mode as follows DRY RUN Start the spindle and press and the system displays the pulse amount per rev of spindle encoder The system will prompt Encoder Error if the spindle is not started or the encoder does not be installed Press any keys to end the detection and return to Manual mode CGSR Hist GSK928TE II Turning C
113. essing 0 escape the system edit menu Note After the system is initialized it must return to EDIT mode to select the program again if it needs to run automatically otherwise it cannot execute the program and will alarm 4 6 4 Searching and Modifying Each Bit Definition of Bit Parameter To convenient operations the definition of each digit of bit parameter can be displayed on the screen in English and its content can be directly modified d Press to move the cursor to the bit parameter P11 or P12 2 After pressing ithe most significant bit MSB of selected parameter is displayed in 67 68 GGSR Hist GSK928TE II Turning CNC System User Manual highlight with its definition in English below the screen 3 Press to move the cursor right or left to select the different bit and the definition of selected bit will be changed along ENTER After pressing if is pressed the system escapes from the bit search but the d cursor still points to the previous bit parameter Press and the system escapes from the bit search but the cursor still points to the previous or the next bit parameter 5 Press the number key or 1 to directly modify the value pointed by the cursor into or 1 ENTER a pa when the cursor is pointing some bit Press and the D input value is valid D the moment the system will not save the input value and the input operation is invalid CGSR r Hist GSK928TE II Turning CNC System User M
114. eturn to the machining starting point written down to start programs which make the actual position accord with the system coordinate caused by man moving the machine Cancel the machine zero return when P12 Bit7 is 0 MACHINE ZERO X machine zero return Press mez to move X positively to the machine zero at the selected rapid traverse speed 43 CGSR Hist GSK928TE II Turning CNC System User Manual MACHINE ZERO Z machine zero return Z Ka Press mezo to move Z positively to the machine zero at the selected rapid traverse speed Operations of machine zero return with the machine zero signal P12 Bit4 0 are as follows The slider positively traverses along the selected axis at the rapid traverse speed After the mechanical stopper pushes down the deceleration signal of machine zero return the slider begins to decelerate to the lowest traverse speed it is defined by P17 or P18 and traverses continuously till the mechanical stopper disengages from the deceleration signal of machine zero return N The slider traverses continuously at the lowest traverse rate When this system receives the signal of one rev of motor encoder the slider reaches the machine zero and stops the motion Such is the operation of machine zero return The coordinate is set to the data defined by T9X or T9Z in the course of tool compensation Operations of machine zero return without the machine zero signal are as follows
115. f cutting 2 End point of cutting P is positive R sign decides the direction of the thread run out K sign is invalid there is no the rotary machining when there is no I I K 2 Example G00 Z100 X100 92 VV 60 U 50 R 10 K3 16 Pi 4 G92 end face taper thread as Fig 16 4 97 Programming Chapter Three Commands and Functions Starting point of cutting Z U 2 K End point of cutting is negative R sign decides the direction of the thread run out K sign is invalid there is no the rotary machining when there is no I I K 2 Example GOO Z100 X10 92 W 10 U60 R10 K3 11 5 P 2 5 G92 end face thread as Fig 16 5 P is negative K sign decides the direction of the thread run out when K is omitted there is no the thread run out when there is no l I K 2 Example GOO Z100 X10 G33 W 30 U80 K5 12 5 P 2 Starting point of cutting Z U 2 K End point of cutting 1 6 G92 end face rotary machining thread as Fig 16 6 P is negative K sign decides the directions of the rotary machining and the thread run out K must not be omitted when there is no l I K 2 98 CGSR Hist GSK928TE II Turning CNC System User Manual Example GOO Z100 X10 G33 W 30 U80 K5 12 5 D3 P 2 Starting point of cutting Z K 2 U 2 K 2 Nye End point of cutting It is necessary to execute the cutting feed many times at the moment only
116. feeds the distance I 106 CGSR 1415 1 GSK928TE II Turning CNC System User Manual 2 Z cuts feed and its end point is defined automatically by the system 3 X retracts the distance K at F speed 4 Z rapidly retracts to the starting point X feeds the distance I K 5 X feeds to the specified position by repeating the above steps 1 5 6 Execute the final path to finish its machining B A A B i m p 1 A Fig 26 a Fig 26 b 27 i us AL AY 1 1 B A A B Fig 26 Fig 26 d Fig 26 G71 cutting Note 1 There are four kinds of cutting shape with G71 which accords that the tool traverses in parallel with Z as Fig 26 Note 2 Only G01 G02 G03 are used in blocks from A to B the dimension must be only increased or reduced only Note 3 Cannot call the subprogram in the block from A to B Note 4 The tool stops at the end point of the last block in the final tool path after the cycle ends Note 5 The starting point of tool must be out of the rectangle formed by the final path and the tool is traversed to the starting point of final path by programming Note 6 The cutting command must be followed to G71 Note 7 K in the command have the sign and the directions of cutting feed and tool retraction are determined automatically by the system i 1 P O 280 D oy Y L 50 20 25 20 30 10 21 Fig 27 071 cutting Cutting Fig rod 82 cutting f
117. fting with 2 15 Spindle 0 10V analog output 1024p r 1200p r spindle encoder available 24 codes including the fixed compound cycles Z 2 16 Gcodes threading Metric inch single and multiple straight taper 2 17 Thread functions thread high speed retraction with setting the retraction distance CGSR Hist GSK928TE II Turning CNC System User Manual Chapter Three Operator Panel GAR 9237E li Gar Fu Sx yaz REWRITE DELETE ESC INPUT ENTER Gr au axse a E Wei bek Geh Q 10 Xe 0 x wes PAUSE AAW 8 OVERRIDE RAPID FEED 5 H lo R STEP WIDTH Z MPG CYCLE START y MW F OVERRIDE X X Introduction of GSK 928TE II Turning CNC System operator panel as follows 3 1 LCD display CNC man machine dialogue interface Resolution 480x240 lattice TFT color LCD display 3 2 Digit key input all kind Input all kinds of data 0 9 3 3 Address keys Input English letters in word addresses of part programs 3 4 Function keys All function keys are based on Numerical Control of Machine Symbol UUs ROVERRIDE INCREASING RAPID OVERRIDE TRAVERSE OVERRIDE Increase rapid traverse override in JOG mode and 600 rapid traverse override in AUTO mode vz RERE REDUCING RAPID TRAVERSE OVERRIDE Reduce rapid traverse override in JOG mode and GOO rapid traverse override in AUTO mode WW F OVERRIDE INCREASING FEEDRATE OVERRIDE Increase feedrate override in JOG mode and G01 feedrate override in AUTO
118. g the backlash can be input directly When the backlash is measured by the percentage form the measured value should multiplex the reciprocal of electric gear ratio The coordinates of the trial cutting toolsetting is also done so For example Z electric gear ratio is 1 2 the measured Z dimension is 15mm the input should be KX2 30 When the system uses the electric gear function its max speed and the output resolution will be changed When the electric gear numerator is more than its denominator the permitted max speed will be reduced Along with the electric gear ratio value changing however the relationship must be as follows Numerator x F lt 15000 Deno min ator The resolution output by the system is inverse proportion of the electric gear ratio value The bigger the electric gear ratio value the smaller the system resolution is Otherwise the smaller the electric gear ratio value is the higher the resolution is To get the precise positioning and speed indicators it is recommended that the electric gear ratio is set to 1 1 and the actual electric gear ratio is set in the servo drive When the system is matched with the stepper drive it is recommended that the drive unit with the stepper division function is used and as possible the electric gear ratio is 1 1 to avoid that the difference between the numerator and denominator Parameter list as follows 64 CGSR 1445 t GSK928TE II Turning CNC System User Manual
119. ghing To simplify the programming improve the programming and the machining efficiency the canned cycle is set The tool will automatically return to the coordinate position before execution when executing the canned cycle once If the cycle is executed again do not rewrite the cycle commands but execute the programming of feeding data again Return to the starting point of cycle after executing the cycle If other commands G M S T are contained in the block behind the cycle ones the cycle automatically ends 3 1 13 1 G90 Inner Outer Surface Turning Cycle 94 Command format G90 X U Z W R F X U Z W end point of cylindrical taper surface The two axes must be given and the incremental coordinates cannot be zero R diameter difference between the starting point and the end point of cycle It is the axis surface cutting if R is omitted F feedrate G90 cycle process X rapidly moves from A to B X Z cut at F speed from B to C X does not move without R X cut at F speed from C to D Z rapidly moves from D to A PON The tool is still at the starting point of cycle after G90 cycle ends If only X coordinate of end point is defined again or incremental coordinate U the above mentioned cycle is repeated according to the new X U coordinate value When using the incremental coordinates U sign is defined by X from A to B and W sign is defined by Z from B to C CGSR Hist GSK928TE II Turning CNC System Use
120. gnal is employed with the pulse control the pulse width is defined by the time of P15 After M78 is executed the system outputs the tailstock forward signal from X 7 5 the output pulse or level signal is selected by the parameter the tailstock forward operation ends when executing M78 in the course of the spindle rotating the system prompts Spindle Ready Failure After M79 is executed the system outputs the tailstock backward signal from X 7 16 the output pulse or the level signal is selected by the parameter the tailstock backward operation ends when executing M79 in the course of the spindle rotating the system prompts Spindle Read Failure Besides the commands other ways are employed to control the hydraulic tailstock including the pedal switch The system will switch the forward backward by M78 M79 when the pedal switch is stepped once input input signal signal M78 M78 M79 M79 Time sequence of pulse control mode Time sequence of level control mode Note 1 When the hydraulic tailstock control is valid the previous user input M2 1 M22 M23 M24 is invalid when the hydraulic tailstock function is invalid the output point is still used for the general one and the input point is used for the in position signal input Note 2 When the hydraulic tailstock function is valid the system defaults the state of the tails
121. gramming N0100 G01 U25 W 35 F150 G01 can define separately the motion of X or Z The feedrate with G01 is specified by F and controlled by the feedrate override F value is modal and can be omitted when it is not changed Actual feedrate F x feedrate override G01 is the modal command and can be omitted in the next block G01 can be omitted to G1 and G1 and G01 are equivalent 3 1 3 602 603 Circular Interpolation Command format G02 X U Z W 1 K F Programming with the center coordinate GO3 X U Z W I K F or G02 X U Z W R F Programming with radius GO3 X U ZW R F VVords VVord Specified content Specification G02 Rotation direction Clockwise arc CW G03 Rotation direction Counterclockwise arc CCW X Z Absolute coordinate Absolute coordinate value of arc end point U W Incremental coordinate Distance of arc from the starting point to the end point l K Circle center coordinate Distance from the circle center to the starting point R Radius of arc Distance from any point on the arc to the circle center F Feedrate Feedrate along the arc The tool can traverse along the specified arc path at the defined feedrate by G02 G03 G02 is for the clockwise arc and GO3 is for the counterclockwise The arc direction is defined by considering the circle center as the reference point G02 clockwise arc G03 counterclockwise arc See Fig 6 83 Programming Chapter Three Co
122. he system prompts ILLEGAL PARAMETER The metric inch straight thread taper thread inner and outer thread can be machined by G33 When X U are not zero in G33 the taper thread is machined When the spindle rotates clockwise the right hand thread is cut positively and the left hand thread is cut negatively When the spindle rotates counterclockwise they are opposite Fig 9 033 thread cutting 1 G33 axial straight thread is as Fi g 9 1 Z Starting point 1 2 End point K sign decides the direction of the thread run out there is no the thread run out when K is omitted when there is no l 2 For example GOO Z100 X100 G33 W 40 K3 15 P2 end point Z60 X105 2 G33 axial rotary machining straight thread as Fig 9 2 1 2 End point K sign decides the direction of the rotary machining and the thread run out K cannot be omitted when there is no I I 2K Example G00 Z100 X100 86 CGSR Hist GSK928TE II Turning CNC System User Manual G33 W 40 K3 15 D4 4 P2 End point Z60 X100 60 3 G33 axial taper thread lt 45 U 2 lt W as Fig 9 3 Starting point 1 2 End point U sign decides the direction of the thread run out K sign is invalid the machining cannot execute the rotary machining when there is no l 2K Example G00 Z100 X20 G33 W 40 K3 15 U6 2 P2 End point Z60 X31 20 3 G33 end face thread gt 45 U 2 gt W as Fig 9 4 Starting point End po
123. he forward or the backward of tailstock which state interlocks the spindle one Note The tool change cannot be executed by manual pressing keys in AUTO mode 4 5 5 Override Tune In AUTO mode the running speed of program can be tuned by changing the feedrate override without changing the set speed in programs or parameters Feedrate override tune the value defined by F in the program 53 CGSR Hist GSK928TE II Turning CNC System User Manual Actual feedrate Fxfeedrate override It has 16 gears from 0 150 increment of 10 All the feedrate commands are controlled by feedrate override When the feedrate override is 0 the programs stop e Rapid traverse override tune the rapid traverse speed GOO X actual rapid traverse speed P0O5xrapid traverse override Z actual rapid traverse speed P06xrapid traverse override The rapid traverse override is divided into 25 50 75 100 All feed commands and the operations are controlled by the rapid traverse override KO The feedrate override will increase one gear by pressing PE once Max 150 WW The feedrate override will reduce one gear by pressing man once Min 0 ux The rapid traverse override will increase one gear by pressing YERRIPE once Max 100 y UUs The rapid traverse override will reduce one gear by pressing VERE once Min 25 Note Whether programs are running or not pressing the above mentioned corresponding key can change th
124. he photoelectric isolation 3 7 1 Signal 1 24 a 14 24V 2 24V R 15 OV Pin No Name Function 3 S1 M41 S 16 M21 M22 M79 7 4 82 42 a 17 M23 M24 M78 3 S1 M41 Spindle speed 1 spindle low gear o O 4 S2 M42 Spindle speed 2 spindle medium gear 5 53 M43 g O 18 MH 5 S3 M43 Spindle speed 3 spindle high gear 6 54 o l 19 mo 6 S4 Spindle speed o 7 MSP Spindle brake 7 MSP 20 M9 8 M8 Cooling ON 8 M8 pa a 21 M5 a M4 Spindle rotation CCW 9 M4 pa 22 11 12 TPS Hydraulic tailstock pedal signal input 10 NC O 5 23 NC 13 SVC Converter control voltage 11 NC 24 NC 14 24 15 OV 12 TPS 25 OV 16 1M21 M22 M79 No 1 user output tailstock backward 13 SVC 17 M23 M24 M78 No 2 user output tailstock forward 18 M11 Chuck released 19 M10 Chuck clamped 20 M9 Cooling OFF 21 M5 Spindle stop 22 M3 Spindle rotation CW 23 24 25 OV 165 3 7 2 3 7 3 166 Connection Chapter Three CNC Device Connection Technology Specifications e Photoelectric hookup technology with max isolation voltage 2500VRMS e Supply voltage 24V Connection Method CNC side Machine side Connection Layout 1 2 3 4 5 6 M a8et oA 1021002 a a e 5 a o ai 0 o
125. he programmed benchmark point the offset is 100 Scale ensure the scale of workpiece shape displayed is irrelevant with the actual machining one If the workpiece is bigger and the selected scale will be reduced if the part is smaller and the selected scale will be enlarged which contribute to a better view effect 4 5 3 4 Inputting Data of Graphics Display ENTER When the program is not running or pauses in AUTO mode to display the data defined previously as Fig 18 with the cursor pointing to the first digit of the length ENTER 6 Input the data without the decimal point and press and the system will automatically point to the next data Recycle among the above mentioned four data by ENTER pressing continuously d Rewrite the scale enlarge or reduce one gear by pressing or once when 52 CGSR Hist GSK928TE II Turning CNC System User Manual the cursor points to Scale The scale is defined by the system 4 1 3 1 2 1 1 1 1 2 1 3 and 1 4 User can select the proper scale to realize the best view effect ESC After rewriting the data press to return to AUTO mode the system updates the displaying range of blank according to the set display data in the graphics display mode When the set display data exceeds the screen displaying range the system prompts Out Of Graphi and the display data must be rewritten again Note 1 The starting point of tool must be out of the blank displaying
126. he system EDIT menu Note 1 Measure the machine backlash of X Z and input their values to the machine parameters PO7 and POS For input methods see Section Operation Parameter mode Note 2 Set P11 according to the electric circuit design and the motor s direction of the machine Note 3 Adjust parameters P05 P06 P17 P22 according to the load of machine which make it CGSR Hist GSK928TE II Turning CNC System User Manual run efficiently and stably Fig 1 System initialization display 4 2 CNC System Operating Mode GSK928TEIl CNC System uses operating mode keys to select directly the operating mode which is helpful to directly change operating modes easy convenient and direct operations After GSK928TE II CNC System is switched on the dynamic display window is as Fig 1 The window is displayed circularly until any key is pressed except D the system will enter the operating mode which is that of last power off 4 3 ED T Mode In EDIT mode the user manually inputs or modifies the content of part program by operation panel In EDIT mode create select and delete part programs by keyboard and insert modify and delete the content of selected part program Besides transmit part programs of the system to the external PC or the edited part programs of external PC to CNC system by the serial connection between RS232 communication interfaces and general purpose PC After pressing m to enter ED T mode the system di
127. he system coordinates do not be changed X and Z rapidly move at the same time In AUTO mode when Tab and GOO or G01 are in the same block firstly execute the tool change then add the tool compensation value and X Z coordinate values of GOO or G01 to traverse the slider Rapidly traverse in GO and traverse at the speed defined by F in G01 When T command and 600 or G01 which defines only one axis are in the same block do not execute the tool compensation function on the undefined axis until the axis is defined again at the moment its tool compensation value is always valid To improve the machining efficiency the tool offset command and GO should be in the same block as GO X100 Z3 T22 3 4 2 Tool Offset Mode Modify System Coordinates When P11 Bit6 1 the tool compensation mode is to modify the system coordinates In Manual mode when Tab is executed the tool change of No a tool is executed a 0 do not execute the tool change and then the tool compensation value which should be executed adds subtracts the current coordinates and the sum is displayed At the moment the slider does not traverse In AUTO mode when the command Tab is a separate block its mode is the same that of Manual mode i e the compensation value adds subtracts the coordinate value and the slider does not traverse In AUTO mode when Tab and GOO or GO1 are in the same block firstly the tool compensation value which shoul
128. he tool change Unit 0 1 second Note The value of P14 should be changed properly with the different rotation tool post If the parameter value is too big the motor will easily become hot and be damaged if the parameter value is too small the tool post cannot be locked tightly So use the different parameter values and select the proper one 4 6 1 11 P15 M P15 defines Code Pulse Time the duration of pulse signal vvhen the spindle the cooling the hydraulic chuck tailstock are employed with the pulse control mode Unit 0 1 second 4 6 1 12 P16 Brake Signal Time of Spindle 61 GGSR Hist GSK928TE II Turning CNC System User Manual P16 defines the duration of brake signal when the brake signal of spindle is output Unit 0 1 4 6 4 6 4 6 4 6 4 6 4 6 4 6 4 6 4 6 62 second 1 13 17 2 Lowest Initial Speed P17 defines Z lowest initial speed with GOO or in Manual mode Unit mm min When Z actual speed n is lower than the value of P17 there is no course of Z acceleration deceleration The value of P17 must be tuned to the proper one according to the actual load of machine 1 14 P18 X Lowest Initial Speed P18 defines X lowest initial speed with GOO or in Manual mode Unit mm min When X actual speed is lower than the value of P18 there is no course of the acceleration deceleration The value of P18 must be tuned to the proper one according to the actual load of ma
129. his chapter introduces operations of GSK928TE II Turning CNC system Please read carefully before operation System ON OFF GSK928TE II Turning CNC System is not equipped with the system power switch User installs it according to the different machine to avoid bad effects to CNC system owing to the impaction of power supply CNC system is turned on as follows 1 The master power switch of machine is turned on 2 Connect with the power switch of the CNC system Press z and the system displays GSK mark and caption at the time the system displays the software and hardware version number delivery date by pressing other keys persistently except for the reset key CNC system is turned off as follows 1 The power switch of the CNC is turned off 2 the power switch of the machine is turned off Note The system should be initialized when it is turned on firstly The initialization operations are as follows Press the reset key and 9 key and then release firstly the reset key and then 9 to enter the debugging window 1 CNC PAR P01 P26 DY3 2 CNC PAR P01 P26 DA98 3 CLEAR PRO 00 99 4 DEBUG 5 COPY FLASH 29C010 0 ESC PLEASE INPUT Pressing 1 initialize the system parameters for stepper motor Pressing 2 initialize the system parameters for servo motor Pressing 3 delete all part programs Pressing 4 enter the system development system Pressing 5 FLASH copy and check Pressing 9 escape from t
130. id Clamp the chuck 15 CHUCK TO ALARM Do not operate the chuck when the spindle rotates have not checked the chuck answer signal when the chuck is operated Check the answer signal of the chuck ZERO SIGNAL 16 ALARM Have not check the deceleration signal zero sign in the course of machine zero return Check deceleration signal or zero signal 131 Programming Appendix Appendix 1 GSKRS232 Communication Use 928TC series CNC 928TE series CNC transmission specifications 1 Select the transmission mode The program has two transmission mode separately used for 928TC series CNC 928TE series CNC and 25T series Firstly select 928TE 991 series in the system selection menu when the program executes the transmission with 928TC series CNC 928TE series CNC 6SK9281 991 251 Series CHC Communicatio a m pen File GO ik Receive R Choose Port comi y Bit Rate ES About A Setup 132 CGSR Hist GSK928TE II Turning CNC System User Manual 2 Open the file illustration Save File ei Send T Receive R Press the button and the system the file window box Open File GO Save File 6 SHIEH 1 O RAZ My Virtual Machines Ey Thunder Bes Elam n BEHEE THA HF 0 TOSS T G File x txt vi M t 133 134 Programming Appendix Select the file in the file select box and the file wi
131. igh gear 6 S4 Spindle speed 4 7 MSP Spindle brake 8 M8 Cooling ON 9 M4 Spindle rotation CCVV 10 11 12 TPS Fiydraulic tailstock pedal svvitch signal input 13 SVC Converter control voltage 14 24 15 OV 16 M21 M22 M79 No 1 user output tailstock backward 17 M23 M24 M78 No 2 user output tailstock forward 18 M11 Chuck released 19 M10 Chuck clamped 20 M9 Cooling OFF 21 M5 Spindle stop 22 M3 Spindle rotation CW 23 24 25 OV The system is connected with the converter by the shield cable The shield shell is connected with the metal shell of X7 socket Interface Method of Control Signal CNC side Machine side CGSR r Hist GSK928TE II Turning CNC System User Manual 3 8 4 Y Interface Method of Analog Voltage He 5 a o m m s o o Cy o 5 8 3 2 o 5 de 3 E pao el E a CNC side Machine side The system is connected with the converter by the shield cable 169 Appendix Connection GSK928TE l Tool post Controller Circuit Diagram Appendix 1 AAC 1 09 ZHOS OV Jojzou 15041001 8 INITO refrozqiuoo ISOATOO den avej1ejur 40201 ysodToo yseul Surpoo 1sodroo I ysbu Surpo ku Jre orquoo ISOATOO Men 0 2 Xa4n1 0 A0 9 aypr Ardahs ramo ooejIOJUT d 1sod7oo TEUSIS 24 Se rin 424 a SAL LAL OAL SAL 21
132. ining T33 change No 3 tool to groove GOO X42 Z120 approach the workpiece G01 X30 F50 groove 030 G01 X40 retract the tool G01 2121 5 position to the starting point of chamfer X37 2121 5 chamfer 1x45 X41 retract the tool GOO Z153 rapidly traverse G01 X20 F200 approach the workpiece X10 F50 groove 010 G00 X100 X rapidly retracts the tool G26 return to the starting point of machining T44 S01 change No 4 tool to cut the thread and set to the spindle low speed GOO X42 2155 approach the workpiece G92 X39 W 34 P3 execute the thread machining cycle X38 2 feed 0 8 and execute the 2 tool machining X37 7 feed 0 5 and execute the 3 tool machining G00 X100 X rapidly retracts the tool G26 return to the starting point of machining T11 change No 1 tool M05 close the spindle Mog cooling OFF M02 end of program Example 5 Fig 37 Rod 50x100 Machining with 3 tools No 1 outer turning tool No 2 pointed tool No 3 grooving tool with 3mm width 127 Programmin Chapter Four Programming Rules N0010 GOO X100 250 N0020 M3 S600 N0030 T11 N0040 M 8 N0050 G00 X50 Z3 N0060 G71 X013 K2L4 F50 N0070 G01 ZO N0080 X5 N0090 G02 X45 Z 20 R10 N0100 G01 Z 65 N0110 G00 X50 N0111 G26 Z50 N0120 T22 N0130 G00 X51 Z 20 N0140 M98 P0160 L3 N0150 M97 P0200 N0160 G01 U 2 F40 N0170 G03 U0 W 15 R7 5 F35 N0180 G01 W15 F500 N0190 M99 N0200 G27 N0210 G29 N0220 T33
133. ining GOO 100 250 rapidly return to program origin M05 Stop the spindle MO2 end of program b Inch multiple threads N0010 N0020 N0030 N0040 N0050 N0060 N0070 N0080 N0090 N0100 N0110 GOO X100 250 set a vvorkpiece coordinate system M03 S600 spindle rotates CVV vvith 600n min T44 change No 4 tool and execute its offset GOO X25 Z5 rapid approach the workpiece G92 X19 5 Z 30 E4 667 L3 execute the 1 thread cycle X19 tool infeed 0 5mm execute the 2nd thread machining X18 5 tool infeed 0 5mm execute the 3 thread machining X18 35 tool infeed 0 45mm execute the 4 thread machining G00 X100 Z50 rapidly return to program reference point MO5 stop the spindle M02 end of program 4 4 3 Compound Machining Example 4 Compound machining as Fig 36 G71 G92 Rod 0135x178 mm A tools No 1 is outer roughing tool No 2 is outer finishing tool No 3 for grooving with 3mm width No 4 is 60 threading tool The machining allowance in finish machining is defined by the offset parameter T8 125 Programming Chapter Four Programming Rules 1 e 4 j 1x 45 1x 45 N 1 Ki Blank appearance L 185 xy Reference point Fig 36 Machining example NOOOO GOO X150 2250 set a vvorkpice coordinate system N0010 M3 501 start the spindle and set its speed to gear 1 N0020 M8 cooling ON N0030 T08 execute the tool compensation with machining allowance N0040 GOO X136 Z180
134. int W sign decides the direction of thread run out K sign is invalid the machining is rotary machine when there is no I I K 2 Example G00 Z100 X20 G33 W 8 3 K3 11 6 U20 7 P2 End point Z90 10 X40 70 5 G33 end face straight thread as Fig 9 5 87 Programming Chapter Three Commands and Functions Starting point End point K sign decide the direction of the thread run out when K is omitted there is no the thread run out when there is no 1 I K 2 Example GOO Z100 X20 G33 K3 11 6 U20 7 P2 End point Z101 60 X40 70 6 G33 end face rotary machining thread as Fig 9 6 Starting point End point K sign decide the direction of the thread run out when K is omitted there is no the thread run out when there is no I I K 2 Example GOO Z100 X20 G33 K3 11 6 D1 8 U20 7 P2 End point Z99 80 X40 70 Generally repeat the thread cutting many times in the same path from the roughing to the finish turning when the thread is machined The thread cutting starts after receiving 1 turn signal from 88 CGSR Hist GSK928TE II Turning CNC System User Manual the spindle encoder and so the cutting points on the circle of machining workpiece are the same when repeating the thread cutting many times the spindle speed must not be changed at the same time otherwise there is the error of thread cutting The feedrate of thread cutting and the spindle speed are comfortable If the spindle speed is high the sys
135. ircular interpolation The feedrate of clockvvise interpolation from A to B is 100 mm min as Fig 8 NO100 00 X20 260 Rapidly positioning to the starting point of arc machining 84 CGSR r Hist GSK928TE II Turning CNC System User Manual N0110 G02 X60 240 10 K 20 F100 Circle center programming N0110 02 X60 240 R20 F100 Radius programming or N0110 G02 U40 W 20 10 K 20 F100 N0110 G02 U40 W 20 R20 F100 The feedrate of the counterclockwise interpolation from A to B is 100 mm min N0100 600 X20 260 Rapidly positioning to the starting point of arc machining N0110 G03 X60 240 MO KO F100 Circle center programming N0110 G03 X60 240 R20 F100 Radius programming or N0110 G03 U40 W 20 140 KO F100 N0110 G03 U40 W 20 R20 F100 Note 1 Max R is not more than 4199 mm otherwise the system cannot ensure its value is right Note 2 the system will test whether the current coordinates starting point the end point coordinates and the center coordinates are right when it adopts K to execute the programming If the end point is not on the arc and Z error will be more than 0 05 mm or that of X will be more than 0 1 mm the system alarms INCOMPATIBLE DATA When the arc from the starting point to the end point is more than 180 the system alarm OVERTRAVEL Note 3 When the system adopts R programming and 2R is less than the distance from the current point to the end point otherwise the system alarms INCOMPA
136. is controlled by the MPG Handwheel when the control is valid other control keys related to the axis moving are invalid STEP EZ STEP JOG mode Switch STEP OG mode 3 8 Manual tool change and auxiliary function keys Select directly the next tool number and control the machine to complete auxiliary functions as follovvs CGSR Hist GSK928TE II Turning CNC System User Manual LD SEM Spindle rotation CCW Spindle rotates counterclockwise SF Spindle stop Spindle stops Spindle rotation CW Spindle rotates clockwise A Cooling control Cooling ON OFF Damp Spindle gear shifting Select the speed of each gear when the machine is equipped with multi gear up to 16 gears spindle motor and control loops as Took CHANGE Tool change Select the next tool number neighboring to the current one Note The above mentioned pressing keys are valid in JOG AUTO and DIAGNOSIS mode when X Z does not move but only cooling control is valid 3 9 Reset key YA System reset When the system resets all axes stop motion all auxiliary function outputs are invalid and the machine stops and returns to the initialization 3 10 State indicator It indicates the current state of CNC system There are 15 function keys with LED indicator When LED ON its function of corresponding key is valid otherwise it is invalid 13 4 1 GGSR Hist GSK928TE II Turning CNC System User Manual Chapter Four System Operation T
137. kip M97 P Define the skipping block number by P Define the skipping block number by P and Mag Subprogram call M B the skipping m t defined by L d M99 Subprogram return M99 a No 1 user output MAT With D parameter the output signal keeps a e No 1 user output is invalid M22 e ong time defined by D and the signal will be M23 The No 2 user output is valid M23 cancelled if the time ande M24 The No 2 user output is invalid M24 ve Wall for the invalid signal when No igi P Define the skipping block number by P user input is valid m92 Wait for the valid signal when No 1 Define the skipping block number by P user input is invalid wall for the invalid signal when Define the skipping block number by P user input is invalid m94 Wait for the valid signal when No 2 1 M a P Define the skipping block number by P user input is invalid Note 1 There is only one M command in each block and the leading zero can be omitted Note 2 When M and G are in the same block the execution is as follows MO3 M04 MO8 before G commands are executed MOO M02 M05 MO9 M20 M30 are behind G commands M21 M22 M23 M24 M25 M92 M93 M94 M97 M98 M99 They are only in the separate block without other G or M Note 3 P of M91 M92 M93 M94 can be omitted 3 2 1 MOO Pause Command format M00 Pause programs by MOO which is convenient for user to execute others and run again by pressing the ru
138. le encoder pulse 1024 pulse r the spindle speed is more than 120r min otherwise the system does normally execute the check Bit 1 selecting Z motor rotation direction Bit 0 selecting X motor rotation direction Code table of S code S00 S01 S02 S03 S04 S05 S06 S07 S08 S09 S10 S11 S12 S13 S14 S15 La L kok kok kok kikik k kikik k kikikilk kikik kk A the output of corresponding bit is valid Note 1 By setting DIRX and DIRZ as 0 or 1 the actual rotation direction of motor can be changed without any external tune Ensure the moving direction of tool post is the same that of the defined one After rewriting the parameter of motor direction and pressing or power on again the direction changed is valid Note 2 Bit7 Bit6 are not used O P12 bit specifications Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 P12 bit specifications Bit 7 0 machine zero return machine reference point function is invalid 1 machine zero return function is valid Bit 6 0 Z drive unit alarm input signal Zalm being HIGH the system alarm Z drive 60 CGSR Hist GSK928TE II Turning CNC System User Manual alarms 1 Bit5 0 1 alarms Bit 4 1 Bit 3 1 Bit2 0 Bit 1 0 Bit0 0 1 Z drive unit alarm input signal Zalm being LOVV the
139. ll display in the edit box of communication software as follows GSK9281 991 25T Series CHC Communicatio Z Open File F Save File 5 Send T Receive R About A Setup At the time edit files in the edit box of communication software CGSR Hist GSK928TE II Turning CNC System User Manual 3 Saving a file Use the save file button to save the data in the edit box Click SAVE FILE and the system pops up a file save dialogue box select the save position and file name to save the file to the computer 5 928 991 25 Series CNC Communicatio anda 928 991 w Open File a Save File ei Send T REC Ier sl ci ES My Virtual Machines Ey Thunder Bue Elza CARRIER meson IRTAM T Text File txt w gp 135 Programming Appendix 4 Sending a file Click the sending button and the software window become the unavailable state 6SK9281 991 251 Series CRC Comaunicatio Choose Port Bit Rate About A At the time CNC automatically the sending state after it starts If CNC does not start within 2 minutes the communication program pops up the prompt dialogue box CNC does not start and is needed to recover 136 CGSR Hist GSK928TE II Turning CNC System User Manual GSK9281 991 25T Series CNC Communicatio a 1 E Choose Port Bit Rate GSE_CONT CNC firstly executes the receiving and a
140. loyed there is slight error caused by the motor vibrating after the system is switched on again Execute the reference point return again to avoid the error The reference point is automatically set to X 150 Z 150 without setting the reference point after the system is switched on firstly CGSR Hist GSK928TE II Turning CNC System User Manual Chapter 2 Program Structure CNC command set edited according to the requirement of machine moving is named as program According to the sequence of command the tool traverses along the straight line and the circular arc or the spindle starts stops cooling is ON OFF The sequence of command is edited according to the technology requirement of workpiece 2 1 Character Character is the basic unit to compose the program The character includes English letters digits and other signs e 17 English letters are the address character of each command or data D EF G K L MN PRS TUW X Z e Digit is the specific data of each address character 0 1 2 3 4 5 6 7 8 9 Sign the start sign of program number negative data decimal point Address character definitions and data ranges are as follows Address character Function Specification Unit Range Program number Program number of machining 00 99 integer workpiece N Block number Block number 0000 9999 integer G Preparatory function Command run mode
141. lse rev encoder e Supply voltage 5V 3 3 3 Interface Graph 26LS32 Pudad CNC side GSK928TE II Turning CNC System User Manual 151 Connection Chapter Three CNC Device Connection 3 3 4 Connection Layout Spindle encoder 45m shield cable CNC side A PA OV OV lo TV 5V 3 ges 554 B Be 1 5 O Z Pit O6 ov ov I ous Br O8 ge Y The shield cable must be used between the system and the spindle encoder and the shield must be connected with the shell of two terminal socket Y The output signal of spindle encoder is not in the differential mode PA PB PZ cannot be connected and the ability of anti interference is reduced at the moment It is recommended that the spindle encoder in differential output mode 3 4 X4 Tool Post Device Interface The tool post interface should be connected to the rotation tool post of machine The system can adopt the rotation tool post with the tool selections 4 8 When the tools are more than 4 it is input to CNC by T1 T4 code GKS928 TE II tool post expands one standby input and two standby output interfaces the two output interfaces are the three color indicators of machine BKO1 is green and BKOZ is red The standby input and output interface are different according to the user software 3 4 1 Signal Definition 152 CGSR Hist GSK928TE II Turning CNC System User Manual Pin Na
142. lso the communication software firstly executes the sending When the sending is started the progress degree of communication software has the corresponding display When the sending is completed the communication software pops up a completion dialogue box 137 Programming Appendix 5 Receiving a file 138 The two transmission modes have the same order i e we can firstly start CNC or communication software After the receiving is clicked CNC has no data within 2 minutes and automatically recovers the receiving progress degree will be displayed When the receiving is completed a completion dialogue box pops up 6SK9281 991 251 Series CRC Communicatio Z CGSR 1415 1 GSK928TE II Turning CNC System User Manual 6 Related transmission settings Serial setting the software supports USB serial line and 1 255 serials ee Choose Port 7 Transmission rate setting support 3 kinds of transmission rate but 928 series and 25T only use 9600 transmission rate Receive R Choose Port Comi x Bit Rate 139 Programming Appendix 8 Transmission speed control The transmission speed control is executed by the control bar in the under of the software as the follow figure 100 50 10 Speed 9 Advanced protocol setting general user need not use the function it is for the maintenance and debugging personnel 19500 si Setup 10 About all information
143. m coordinate which is defined by P11 Bit6 Bit6 0 do not modify the coordinate but traverse the slider to execute the tool compensation Bit6 1 do not traverse the slider but modify the coordinate to execute the tool compensation 4 4 15 Manual Toolsetting Operations 40 Usually several tools are used in the course of machining a workpiece Owing to the installation and tool offset the cutting position to which each tool rotates cannot coincide with that of the tool nose To avoid the tool offset in programming this system set the automatic toolsettig method according to the tool offset User does not consider the tool offset but edits the part program according to the workpiece drawing and the cutting technology and calls the corresponding tool compensation in the tool change command during the course of machining For the usage see Program tool compensation function Here are the two methods in this system GSK928TE II CNC system has set the trial cutting and the fixed point toolsetting and user can select anyone The specifications are as follows Trial cutting toolsetting mode Create the workpiece coordinate system before adopting the trial cutting toolsetting mode The operations are the same those of ones after setting the workpiece coordinate system or executing the program reference point return program home return 1 Prepare for the toolsetting 2 Input TOO to cancel the previous tool offset and then execute th
144. matically and other offset data must be input by keyboard because it has not the corresponding tool number When executing the trial cut toolsetting it is not limited because the offset No can be input by keyboard In T command b 0 cancel the tool offset compensation IF the tool offset is valid the tool offset can be cancelled by returning to the starting point of the program or executing G26 G27 G29 When the line up tool post are used P11 Bit5 is set to 1 and the tool change key is pressed to directly set the tool number as the new one without outputting the rotation signal to execute the toolsetting according to the trial cutting or the fixed point toolsetting which automatically generate the tool offset 119 3 4 1 Programming Chapter Three Commands and Functions Tool Offset Mode Traverse the Slider of Machine P11 Bit6 0 the tool compensation mode is to traverse the slider of machine In Manual mode when executing Tab execute the tool change of tool No a and then execute the tool compensation value b at the moment the slider actually traverses to the position which is the one by executing the compensation and the system coordinates do not be changed X and Z rapidly move at the same time In AUTO mode when the command Tab is a sole block its mode is the same that of Manual mode i e the slider actually traverses to the position which is the one by executing the compensation and t
145. me Remark 1 TL Tool post CCW rotation to output signal 9 TL 1 TL 2 24V 10 OV 2 24 8771 No 1 tool in position signal ep a 4 T3 No 3 tool in position signal 13 70 5 X0 5 AU X zero input signal 14 BKII 6 OV 6 OV 24V power supply ground 7 BKI2 7 BKI2 Standby input 2 8 2 8 2 Standby output 2 9 TL Tool post CVV rotation to output signal 10 OV 24V power supply ground X4 tool post 11 T2 No 2 tool in position signal 12 114 No 4 tool in position signal 13 ZO Z zero input signal 14 1 G31 Skip function 15 BKO1 Standby output 1 3 4 2 Connection layout of tool post CCW CW forward backward Signal TL TL 24V ULN2803 OV CNC side The valid level of VT is the LOW i e the corresponding tool selection signal conducts with OV when the tool selection signal is in position 153 Connecting Connection 24V OV TL TL T1 T2 T3 T4 CNC side Y it is recommended that the tool post control line should be connected to CNC by the shield Chapter Three CNC Device Connection 24V ho FZ a e JEOU 1 2 1 No 1 tool 41 2 2 T2 No 2 tool 42 3 13 3 tool A 412 AC 4 4 tool Machine side GSK 28TE II Tool post controller cable and the shield and the shell of socket should be connected 3 5 X5 Feed Drive Unit GSK928TE II CNC can match with the reaction stepper motor drive
146. mergency stop in the input interface User should connect Normally closed contact lof red mushroom emergency stop switch on the operator panel with the input terminal of emergency stop After Emergency stop switch is pressed in the state of emergency the system will be in the state of emergency stop and stop all feeds the spindle and the cooling The screen flashes as Fig 25 EMERGENCY Fig 25 Emergency stop alarm After releasing the emergency switch rotates it clockwise in the direction of its upper arrowhead until automatically releasing The system will escape from the state of emergence stop and return to the previous mode by pressing any keys of the system keyboard If there is not the external emergency button it should connect the input terminal of emergency stop with OV otherwise this system cannot run normally After releasing the emergency switch rotates it clockwise in the direction of its upper arrowhead until automatically releasing The system will escape from the state of emergence stop and return to the previous mode by pressing any keys of the system keyboard If there is not the external emergency button it should connect the input terminal of emergency stop with OV otherwise this system cannot run normally 4 9 2 Overtravel Switch Alarm This system can detect it if the overtravel switch is installed on the machine When the traversing slider presses down the switch the auxiliary functions do not sto
147. mmands and Functions 03 gt 02 7 Y A 4 002 A G03 XI XI Fig 6a G2 G03 Z negative direction Fig 6b GO2 GO3 2 positive direction X Z or U W defines the end point of arc It can be described with the absolute or the incremental coordinates The incremental coordinate is the distance from the starting point to the end point of arc l K define the center coordinates K separately correspond to X Z coordinates and are the vector of starting point as the origin pointing to the circle center It is X component with diameter and K is Z vector The direction of 1 K is the positive negative when it is the same time as X Z positive negative direction as Fig 7 G02 X Z 1 K F 503 X Z I K F Or r G02 X Z R F G03 X Z R F Absolute coordinate value Absolute coordinate value Diameter programming Arc center Diameter programming z L gt 7 E Arc center x Fig 7 Circle center coordinates value is the diameter Generally the counted value of drawing is the radius which must be multiplied 2 in programming Use R to program without I K Clockwise arc by G02 Z Ya Y Draw the whole circle along the arc direction to judge S whether the machining arc is the counterclockwise or the L N 40 K clockwise interpolation If it is clockwise use G02 otherwise use G03 as the left drawing Counterclockwise arc by G03 T Fig 8 c
148. move Z axis the system displays Move Z 2 Input the required actual coordinate value to reach the position X value is in diameter by ESC keyboard and press to delete the wrong input Press to cancel the input and return to Manual mode ENTER 3 After inputting the data mo the system automatically counts the required moving distance and direction With Run jon the screen press to move to the input coordinate ESC position Press to stop and return to Manual mode 4 The absolute speed is the current defined manual speed Example Modify it into 85 if Z coordinate value is 50 ENTER Press 2 8 5 and EZ the system displays Run and the coordinate is modified into 85 by ee bzi Note In Manual mode only one axis can be executed the incremental or absolute movement at the current selected manual speed 4 4 10 MDI Function M In Manual mode M functions can be executed by inputting M codes Press to display M ENTER and then input one or tvvo digit and press EZ to execute the corresponding M function or ESC press to cancel the execution of M function Press M 0 3 to start the spindle rotating CW Input and execute the following M codes 35 GGSR Hist GSK928TE II Turning CNC System User Manual M03 M04 M05 MO8 M09 M10 Mit M32 M33 M21 M22 M23 M24 Omit it if the first digit of M code is zero The function is the s
149. n button There is difference function between MOO and the feed hold key The pause before some block is defined by MOO according to the requirement and the feed hold key is used for the random pause 113 Programming Chapter Three Commands and Functions 3 2 2 M02 End of Program Command format M02 End programs and return to the first block to wait 3 2 3 M20 _ End of Program and Machining Cycle Command format M20 End programs and return to the first block to execute repeatedly with M 20 which is used for checking the system or the machine When using M 20 in G50 program the coordinates must be the same those before and behind the program runs otherwise the cycle function cannot be executed completely Without G50 the coordinates cannot be the same those before and behind the program runs 3 2 4 M30 End of Program Spindle Stop and Cooling OFF Command format M30 End programs stop the spindle and the cooling OFF and return to the first block to wait 3 2 5 MO3 M04 M05 Spindle Control Command format M03 M04 MO5 MO3 spindle rotation CW M04 spindle rotation CCVV MOD spindle stop M03 M04 MO5 can be set to the pulse or the level control mode by P12 Bit2 Bit2 0 level mode When MO is valid its corresponding output point outputs the level signal Bit2 1 pulse mode The duration is set by P15 and the corresponding output point of MO5 outputs the pulse signal Spindle brake control P12 Bit3 1
150. n when the fixed sequence is needed to use If the subprogram is behind the main program and its last block must be the subprogram returning command M99 After executing M99 the system returns to the main program to execute the next block of the subprogram M99 If the subprogram is not behind the main program skip the program with M97 See Fig 31 100 15 Fig 31 M98 M99 call subprogram XI Method one Method two N0010 G50 X100 250 N0010 G50 X100 Z50 N0020 MO3 S1 N0020 MO3 S1 N0030 GO X50 Z1 N0030 GO X50 Z1 F500 F500 N0040 M98 P0060 L5 Subprogram call N0040 M98 P0080 L5 Subprogram call N0050 M97 P0130 Program skip N0050 GO X100 250 N0060 GO U 4 N0060 M05 N0070 G01 Z 10 F80 N0070 M02 End of main program N0080 U20 Z 25 Insert subprogram into N0080 GO U 4 N0090 Z 35 the main program N0090 G01 Z 10 F80 N0100 GO U2 Z1 N0100 U20 Z 25 Subprogram behind the N0110 U 22 N0110 Z 35 main program N0120 M99 N0120 GO U2 Z1 N0130 GO X100 250 N0130 U 22 N0140 M05 N0140 M99 N0140 M02 End of main program Skip the program with M97 otherwise the system Subprogram behind the main program without prompts Prog Error M97 116 Method one When executing N0040 call the subprogram and execute N006 0 N0120 five CGSR Hist GSK928TE II Turning CNC System User Manual times and then execute N0050 the program skips to N013
151. nate system defined by G50 in the program after power on do not run the program from the specified one before the system creates the coordinate system by G50 otherwise there is a mistake run Note 3 When running the program from the specified block the selected block should be for executing linear movement or S M T Ensure the coordinate of tool and system must be placed on the starting point of arc otherwise the machined circular arc may be not qualified 4 5 2 3 Single and Continuous Run Mode of a Part Program Select Single mode to ensure the program is right after editing the part program CYCLE START The program will automatically execute one block by pressing once observing whether the machine running is the same that of the expected to decide the next execution Press tal again to execute orderly the program until it ends Halt the run and return to the program reference point and modify the program until it is right if there are different between the expected run and the actual one and then select Continuous Run to execute the continuous machining Switch Single Continuous Run by pressing Single and Continuous Run Press to switch Single Continuous Run without executing the part program and the selected run mode is displayed on the screen SINGLE BLOCK Press to halt Single mode when the part program is continuously running i e halt executing the next one after executing the block The syst
152. nd the tool path are as follows e Z pe m ak im C2C1C D D RA GZZ FI 1 9 ZAL IA 45 5 A 62 45 B B4B3B2B1B B2 BLBA xI 1 UXO WO R lt O 2 UXO WO R gt O 102 CGSN HISU Cal X from B to C is negative so U lt 0 X from A to B is negative so W lt 0 X from C to B is negative so R lt 0 3 U gt 0 W lt 0 R gt O 2 ea X from B to C is positive so U gt 0 X from A to B is negative so W lt 0 X from C to B is positive so R gt 0 Cutting feed GSK928TE II Turning CNC System User Manual Z e N JA y ER w o Y X from B to C is negative so U lt O X from A to B is negative so W lt 0 X from C to B is positive so R gt 0 4 U gt 0 W lt 0 R lt O U 2 La d X from B to C is positive so U gt 0 X from A to B is negative so W lt 0 X from C to B is negative so R lt 0 Rapid traverse Fig 19 G94 cycle relationshiop betwwen signs of U W R and tool path 3 1 13 4 G74 Deep Hole Machining Cycle on End Face Command format G74 X U Z W K REF X U Z W coordinates of hole bottom It is the deep hole drilling cycle when X coordinate is omitted I Z cuts feed once Z axis K Z executes the tool retraction once Z axis R pecking cycle or deep hole cycle When R is omitted or R 0 the distance of retraction is only K i e pecking cycle When R O retract to the star
153. ne and its tool and even injure the operator CGSR Hist GSK928TE II Turning CNC System User Manual Operation Chapter One Overview With 480x240 lattice TFT color graphic LCD GSK 928TE II CNC system takes as key control the high speed CPU and the complex programmable logic device of super large scale integrated circuits ISO CNC code is used to write part programs The system is characterized by Hu level precision control a full screen editing Chinese operation interface real time demonstration of the machining process and high cost performance ratio By means of programming the system can be used to control stepper motors so as to machine outer cylinders end faces grooves tapers circular arcs and threads Operation Chapter Two System Operator Panel Chapter Two Technical Specifications 2 1 Controlled axes 2 X Z axis 2 2 Link axes 2 X Z axis 2 3 Min setting unit 0 001 mm 2 4 Min motion unit X 0 0005mm Z 0 001mm 2 5 dimension for programs 8000 000 mm 2 6 traverse rate 15000 mm min 2 7 Feedrate 5 6000 mm min G98 G99 2 8 Capacity of part program 62KB 2 9 Max number of part programs 100 2 1 Graphic LCD 480x240 lattice TFT color LCD 2 11 Communication interface Standard RS 232 2 12 Tool selection 4 up to 8 2 13 Compensation Tool compensation clearance compensation 2 14 MPG MPG x0 001 0 01 x0 1 S1 S2 S3 S4 direct output SO S15 output with BCD code three automatic gear shi
154. nual mode 4 X DRIVE UNIT Xdrive nit alarms Check and resolve it and power ALARM on again 5 Z DRIVE UNIT z ave unit alarms Check and resolve it and ALARM power on again 6 PROG NOT OK The program is not ready in AUTO mode Input again or select the program in EDIT mode 7 PROG NOT OK 8 XZ OVERTRAVEL The program is not ready in AUTO mode The blank dimension or the selected scale is too big in the graphics display Input again or select the program in EDIT mode Reduce the blank dimension or the graphics display 9 ZERO F OVERRIDE Feed override is zero in manual feed or automatic machining Tune the feedrate override which is not zero 10 ENCODER ERROR The signal of spindle encoder cannot be detected Ensure the spindle encoder is installed and the spindle is started Check the connection of encoder SOFTWARE ki OVERTRAVEL Reach the soft overtravel in Parameter Change the soft overtravel of corresponding axis or move the axis in the opposite direction 12 HOME ALARM Excess the specified value when executing the machine home return which causes not return to the home Check the deceleration signal and its connection INSTRUCTION 13 ERROR The arc instruction in L block following G71 G72 cannot exceed the quadrant Modify the program 14 SPINDLE ALARM The chuck is not clamped and the spindle cannot be started when the chuck function is val
155. number must be 4 digit M91 M92 M93 M94 have no the definitions of corresponding output point defined by the system their definitions can be defined by user according to the requirement M91 M92 M93 M94 separately corresponds to the output point defined by two users When P is omitted the next block is executed if the state of input point meets the requirement of command When Pz 0 the state of output point meets the command requirement skip to the block defined by P otherwise the next block is executed in sequence Without P M91 check the state of No 1 user When the state is valid the input terminal is connected with OV wait till the input is invalid M92 check the state of No 1 user When the state is invalid the input terminal is broken with OV wait till the input is valid M93 check the state of No 2 user When the state is valid the input terminal is connected with OV wait till the input is invalid M94 check the state of No 2 user When the state is invalid the input terminal is broken with OV wait till the input is valid P 0 117 Programming Chapter Three Commands and Functions M91 check the state of No 1 user When the state is valid input terminal connects with OV skip to the block specified by P otherwise the next block is executed M92 check the state of No 1 user when the state is invalid input terminal cuts off OV skip to the block specified by P otherwise the next block is execu
156. omatically returns the display window in AUTO mode when the pause or end of program appears Note 3 In displaying the offset modification window the pause the modifying feedrate override and other operations are valid in AUTO mode The system can be switched to the 55 GGSR 4455 Te GSK928TE II Turning CNC System User Manual display window of offset modification to execute the offset modification in PAUSE mode Cooling ON OFF H Press 98 to switch cooling ON OFF When the cooling is ON the system displays Cooling ON and LED is ON in the top right corner when the cooling is OFF the system displays Cooling OFF on the screen and LED is OFF in the top right corner e Override The feedrate override and the rapid traverse override are tuned when the program is running or the feed hold is valid and the speed is immediate valid after tuning For the tuning operation see Section Operation 4 5 5 Override tune Before executing each block the system prompts Feedrate Zero when the feedrate override is zero When the feedrate override is tuned to zero in the course of program running the program will stop and the system has no the prompt The program continues to run when the feedrate override is not zero 4 5 7 Program Reference Point Return in AUTO Mode To simplifying operations the part program can be started wherever the slider is placed after defining the workpiece coordinate system and the program referen
157. on the proper position of the machine move the tool post to the probe of the dial indicator and set its pointer to zero e Select STEP mode with the step size 1 0 mm e Press Z feed key to move the tool post to the dial indicator and make it point to zero when rotating one circle e Press Z feed key to move reversely and the pointer of dial indicator turns around The pointer cannot return to zero because of the backlash At the moment D value between the pointed position of pointer and zero is Z backlash value Note 1 Repeat the above mentioned operations many times to gain the exact measurement value Note 2 The measurement method of X backlash is the same that of Z but the D value must multiply 2 to convert to the diameter value Note 3 The compensation speed of X Z backlash is the initial speed P17 P18 value of each axis 1 6 PO9 Low Gear Speed of Spindle PO9 defines max speed when the system is employed with the converter to control the spindle with the low gear M41 is valid and the 10V analog output voltage of system POS is invalid when the spindle is controlled with multi gear switching value Unit r min 1 7 P10 High Gear Speed of Spindle P10 defines max speed when the system is employed with the converter to control the spindle with the high gear M43 is valid and the 10V analog output voltage of system P10 is invalid when the spindle is controlled with multi gear switching value Unit r min Note The sy
158. onductors and inflammable substances from entering the system eKeep the system away from inflammable and explosive substances Avoid places where there is powerful electromagnetic interference elnstall the system firmly without vibration 4 Wiring 1 Caution eOnly qualified persons can connect the system or check the connection The connecting wires cannot be damaged Do not press or open the cover of the system with power on Caution eThe voltage and the polarity of connecting plugs must accord with the manual eWet hands are dangerous to grasp the plug or the switch 1 Warning The connection must be proper and firm eThe system must be earthed 5 Debugging 1 Warning eMake sure that the parameters of the system is correct before the system runs eNo parameter is beyond the setting limit in the manual Safety Warning 6 Operation 1 Caution eOnly qualified operators can operate the system eEnsure the switch is OFF before connecting the power supply VVarning The operator can not leave the system to vvork alone Do not svvitch on the system until making sure the connection is correct The emergency stop button is able to disconnect all power supplies when the system breaks down Do not switch on off the system frequently Warning ePrevent the system from the environmental interference 7 Troubleshooting gt Caution e Unqualified persons cannot repair the system Warning eAfter alarms do not restart
159. orkpiece coordinate system The absolute coordinate in the following command must be in it after the workpiece coordinate system is set Z is defined on the rotation center of workpiece after the workpiece coordinate system is set and X on the end face of chuck or workpiece as Fig 12 F b 0100 NT 100 NY mu 80 ges 30 XI a b XI Fig 12 G 50 creating a vvorkpiece coordinate system Fig 12a G50 X100 Z80 Z coordinate is positive in machining Fig 126 G50 X100 230 Z coordinate is negative in machining Note 1 When G50 is executed the system automatically checks if the current coordinates are the same those of the defined coordinates by G50 If they are same execute the next ENTER block if not the system prompts Prog Zero 2 cr the system will return to the starting point of program by G50 to execute the next block the system will not return to the starting point of program but directly modify the current coordinates into the defined coordinate value by G50 Press other keys the system will ESC not execute any operations Pres the system will return to the previous state before pressing the run keys The course of returning to the starting point of program is the same that of GOO Note 2 Do not start to execute some block from the middle of program before executing 50 after power on if the system uses G50 in the programming o
160. p but feeds and programs stop displaying the overtravel alarm signal of the corresponding axis on the top right corner on the screen After the overtravel switch alarms select the manual mode and press the feed key opposite to the limit direction which make the system can escape from the overtravel and its alarm can automatically disappear 4 9 3 Drive Unit Alarm 74 When the alarm output signal of drive unit is transmitted to CNC system and the drive unit alarms this system automatically stops all feeds displaying X Drive Unit Alarm or Z Drive Unit Alarm on the top right corner Program stop and close all output signals At the moment check the drive unit and other devices to troubleshooting and then turn on again CGSR Hist GSK928TE II Turning CNC System User Manual 4 9 4 Other Alarms When there are other alarms the system will prompt in English on the screen Please deal with them correspondingly according to the prompt and the troubleshooting in the manual 4 10 Drive Unit Switch Control DELETE In all non running states after pressing continuously DELETE twice the drive unit is closed and the motor is released After pressing once in the state of its close the drive unit is open and the motor is locked the drive unit switch function is invalid when the content of program is edit 75 CGSR Hist GSK928TE II Turning CNC System User Manual Programming Chapter 1 Programming Fundamental
161. part program 2 Input a new program number which does not exist in the program catalog list with 2 digit by keyboard See Fig 4 ENTER 3 Press 4 After part programs are created the system will automatically enter EDIT mode INPUT 2 0 Example Creating 20 program Press to input and press ENTER EZ So the program has been created to enter EDIT mode of 9620 program See Fig 5 CGSR Hist GSK928TE II Turning CNC System User Manual GSK 00 02 30 66 Prog Amount 004 Free Bytes 43659 EDIT AUTO 8 PARA 8 OFFT Fig 4 Inputting a program number 00012 NOOOO Fig 5 Creating a new part program 4 3 2 2 Deleting a Part Program INPUT 1 Press in the state of catalog search of part program 2 Input the required deleted program number by keyboard DELETE Press and the system will display Confirm 3 ENTER 4 Press to delete the part program which program number has been input press any keys to cancel the deletion INPUT 0 3 DELETE Example Deleting 03 program press and then orderly ENTER and so the program is deleted as Fig 6 19 CGSR Hist GSK928TE II Turning CNC System User Manual 6 Esk 00 9602 03 9630 9666 Prog No 03 Confirm Prog Amount 005 Free Bytes 43659 EDIT Oe BWA fal be Fig 6 Deleting a part program 4 3 2 3 Selecting a Part Program INPUT 1 Press in the state of catalog search of part program
162. played to a horizontal line under a character in Insert mode B The cursor is displayed to the pointed character in inverse and highlight The two REWRITE cursors can be switched by CGSR r Hist GSK928TE II Turning CNC System User Manual DRY RUN 5 DRY Run key The cursor moves to the head of block or the head of first word of this block by pressing continuously STEP 6 STEP JOG mode The cursor moves to the behind of the last character of this block REWRITE 7 REWRITE key Switch INSERT REWRITE mode once when the key is pressed once and the cursor will change correspondingly The cursor in Insert mode is a flashing horizontal line but that in Rewrite is a character in flashing highlight INPUT 8 When the key is pressed once the program number with 2 digit is input to create a new program select or delete the existing program and all programs 9 PAGE UP Search the program number and display the content of previous page 10 PAGE DOWN Search the program number and display the content of next page U W K D R 11 E P N L Double functions key Each key has two definitions Pressing it once is the first definition value namely U W I K D R The same key is pressed again the system will automatically rewrite the previous input value into the second definition value namely EP N LIL If the same key is pressed continuously the input value will be switched between the first definition value and the second one
163. ple 1 2 4 8 the stepper motor should not more than 1 The stepper motor should not more than 1 the servo motor can be adjusted according to the actual load the hydraulic chuck tailstock control signal is LOW the hydraulic chuck tailstock control signal is pulse The pulse width is determined by P15 the hydraulic chuck control needs to check the clamp release in position signal the hydraulic chuck control does not check the clamp release in position signal the chuck clamp mode is outer the chuck clamp mode is inner clamp release signal output is opposite to the outer mode the hydraulic chuck function is invalid the hydraulic chuck function is valid the hydraulic tailstock function is invalid the hydraulic tailstock function is valid 4 6 1 22 P26 Bit Parameter 4 P26 Bit specifications Unused Unused Unused Unused Bit 3 Bit 2 Bit 1 Bit Bit 3 0 Bit 2 0 1 do not set the position again The system automatically check whether the current coordinates are same that of the defined by G50 automatically set the position again The system does nat return to the initial point of program and directly modifies the current position into the ones defined by G50 The parameter determines G50 mode in AUTO mode P26 Bit3 1 the system does not response the corresponding prompt and directly modifies the current coordinates into the ones defined by G50 to execute the next block
164. py the chip and the system displays INPUT CODE Input 6 digit password 051000 if it is wrong the system escapes to the initialization window if it is correct the system displays COPY TO FLASH Y ESC Press some key except for ESC to copy FLASH chip and the system displays PLEASE WAITING Press ESC and the system escapes to the initialization window When the system writes FLASH any keys except for RESET key are not reflected after the write is finished the system displays END The system is turned off the chip in U6 is pulled out the joggle switch is as Fig 3 to select the target chip U7 runs 141 Programming Appendix 10 After the system is turned on if it runs normally FLASH chip is checked as the follow methods to check whether FLASH write is correct If it wrong you should check whether the write switch is correct Copy the content of the software U7 to U6 When the system is turned off the joggle switch is as Fig 4 you operate it as the above methods and then turn off the power supply to set the joggle switch as Fig 3 and then pull out the chip in U6 2 FLASH chip check 1 Enter the initialization window as the above methods 2 Press 5 to select the step 5 and then select CHECK to check the chip check the running chip the system displays CHECK and the check result If the two values are the same of the result the system displays OK which indi
165. r Manual When executing the taper surface cutting cycle R sign is determined by the X from C to B Z a Bes m X 2 s m traverse 1 gt Cutting feed 1 a R x U 2 Fig 14 Inner outer cylindrical taper surface turning cycle Relationships between the data behind U W R and the tool path are as follows 1 0 W lt 0 0 2 U lt 0 W lt 0 R gt 0 r 7 i i IT 1 KE W N W N L a m X y y X from A to B is negative so U lt 0 Z from B to is negative so W lt 0 X from C to is negative so R lt 0 X from A to B is negative so U lt 0 Z from B to C is negative so W lt 0 X from C to B is positive so R gt 0 3 U gt 0 W lt 0 0 4 U lt 0 W lt 0 R gt 0 11 y X from A to B is positive so U gt 0 Z from B to C is negative so W lt 0 X from C to B is positive so R gt 0 1 from A to B is positive so U gt 0 Z from B to C is negative so W lt 0 X from C to B is negative so R lt 0 E z Z A x 2 2 1246 i PES JE gt Cutting feed ee gt Rapid traverse Fig 15 Relationships between signs of U W R and tool path in G90 95 Programming Chapter Three Commands and Functions Example 1 Fig 15a outer cylindrical surface the first cutting feed 5 mm the second cutting feed 2 mm F 100 mm min N0010 00 X47 262 rapidly position to A N0020 G90 X40 Z30 F100 cycle once ABCDA N0030 X35
166. rameters are rewritten and tuned according to the actual condition of machine after being installed on the machine although they are initialized before delivery Operations of inputting parameter content are as follows The first input e Select the parameter setting mode d Press to move the cursor to the parameter number in highlight to the required one displaying the selected parameter name in English in the below of screen at the same 65 GGSR Hist GSK928TE II Turning CNC System User Manual INPUT time Press to display the highlight e Input the parameter by keyboard Press to delete the wrong input value and input it again ENTER Press to confirm the input Example rewrite the value of P05 to 4500 as Fig 22 Note The inputting characters are more than 8 numbers containing the decimal point without the sign The second input ENTER e Move the curse to the required parameter number input directly the data to press EZ or ESC to complete the parameter modification Example rewrite the value of P05 to 4500 as Fig 22 Note The inputting characters are more than 8 numbers containing the decimal point without the sign G PARA 8000 000 8000 000 8000 000 8000 000 06000 06000 00 000 00 000 1000 Rapid speed EE Fig 22 Parameter content input na Press to move the cursor in highlight to P05 INPUT e Press to display the highlight Input 4 51 01 0 by keyboar
167. range otherwise the machining process cannot be displayed exactly Note 2 After switching from the graphics display to the coordinate display in the course of machining the displaying is not the previous machining path but the next machining one Switch to the planar solid display in the course of the program running the workpiece shape may not be displayed normally until the next cycle is executed 4 5 4 Manual Operation of Auxiliary Function In AUTO mode the auxiliary functions such as spindle control cooling ON OFF and spindle speed can be operated by pressing the corresponding keys without the program running but the cooling can be also controlled in the course of program running 20 FS Spindle rotation CCW SPINDLE CCW and LED ON PAUSE Spindle stop SPINDLE STOP and LED OFF ab CM Spindle rotation CW SPINDLE CW and LED ON HR Cooling ON OFF After starting the cooling the system displays Cooling ON and LED is ON after stopping the cooling the system displays Cooling OFF and LED is OFF GERSHIFTING Spindle gear shifting SO1 S04 displaying of corresponding spindle speed on the screen When the hydraulic chuck control function is valid operate the external button or the pedal switch to control the clamping and releasing of chuck which state interlocks with the spindle one When the hydraulic tailstock control function is valid operate the external button or the pedal switch to control t
168. ree phase AC220V Three phase AC220V lt GSK928TE II Yaskawa drive unit Xpu PULS 2 b 1 7 L2C 3 Xpu PULS 8 5 EE SIGNE 11 CN2 3 Mir SIGN 12 pE 7 Xen S ON 40 y 2 Ha 24V 7 Xalm AIM 31 LI L2 0 OV 0 42 L3 N 0T ir 3 Metal s ALM 32 Se P CON 41 _ Metal shell xy 5 0 SEN PCO 19 Z connection layout lt j GSK928TE II Yaskawa drive unit J LIC 12 Zput PULS 7 m 4 Zpu PULS 8 6 0 2dir SIGN 1 CN2 14 Zdir SIGN 12 Ge 15 Zen S ON 40 H 2 24V 24V AT Zalm ALM 31 LI d L2 10 o P OT 42 L3 KOL 43 Metal ALM shell 32 P CON 41 Metal 1 shell YA 13 ZO PCO 20 PCO 9 162 CGSR Hist GSK928TE II Turning CNC System User Manual 3 6 X Switching Value Input Interface GSK928TE II CNC has 16 channels switching value input used with the photoelectric isolation 3 6 1 Signal Pin No Name Function 14 ST 1 24 f 5 o 15 ESP 2 SP 3 OV p 6 OV 3 OV 4 SHL Hydraulic chuck pedal switch 4 SHL input 17 DecX Deceleration signal of Z 8 24 5 DecZ DecZ reference point return 6 24 6 24V 19 24 7 OV 7 OV 8 OV 20 OV ii 9 XL X negative limit 21 XL 10 ZL Z negative limit 9 XL No 2 user input release 22 371 11 M93 M94 5 d 10 ZL in position 23 M91 M92 11 M93 M94 D MUAZ Feed hold signal 24 M3XZ2 12 M3XZ1 14 ST Cycle start 95 OV 13 0V Emergen
169. ribed in the user manual from the machine manufacture User can operate the machine or compile the program to control the machine after completely reading the User Manual and the one from the machine manufacturer The power supply of the system installed in the cabinet is exclusive to GSK CNC systems Must not take the power supply as other uses otherwise there maybe cause great accidence uu o o ot tO Safety Warning I Graphic symbol Caution Operation against the instructions may cause the operator serious injuries Alarm Wrong operation may injure the operator and damage the system Warning Improper operation may result in damage to the machine as well its products Important information Shield Earthing PE Encoder Coil of contact or relay Exchange Connecting terminal CGSR Hist GSK928TE II Turning CNC System User Manual II Notes 1 Check before acceptance 1 Warning The damaged or defect product must not be used 2 Delivery and storage 1 Warning eMoistureproof measures are needed while the system is delivered and stored Never climb the packing box neither stand on it nor place heavy items on it Do not put over five packing boxes in piles Take particular care of the front panel and the display of the system 3 Installation 1 Warning eProtect the system from sunlight and raindrops The shell of the system is not waterproof 1 Warning ePrevent dust corrosive air liquid c
170. rkpiece coordinate system 4 4 7 Setting Program Reference Point The program reference point can be any position on the machine Once the program reference point is created the slider anywhere else will return to this point by executing the program 33 GGSR Hist GSK928TE II Turning CNC System User Manual reference point return G26 G27 G29 or pressing the reference point return keys at the moment cancel the tool compensation and the system offset There are two methods to modify the tool offset values absolute input and incremental input as follows The first method INPUT Move the cursor to the required tool offset number press 0 press to display Program Reference Point 2 at the moment the point is the program to display Setting and then ENTER ESC reference point by pressing Cancel the setting of reference point by pressing There is no responding by pressing other keys The second method move the cursor to the required tool offset number directly input the tool offset value and press ENTER to complete the tool offset modification After the program reference point set the previous reference point coordinate values do not be changed in the new one if the workpiece coordinate is created again and at the moment the program reference point needs to be set again The initial value of program reference point is X 150 Z 150 4 4 8 Incremental Movement of Coordinate Axis
171. s The automatic machining of CNC machine is the course of edited part programs automatically running The programming is defined that the drawing and the technology of machining workpiece are described with CNC language and are edited to the part programs Here describes the definition of command and the programming mode of CNC part programs Please read carefully these contents before programming 1 1 Coordinate Axis and its Direction This system has defined the controlled axis and its motion according to GB T 19660 2005 ISO 841 2001 Industrial Automation System and Integration Numerical Control of Machines Coordinate System and Motion Nomenclature The two coordinate axes are named with X and Z which are perpendicular each other to form X Z plane rectangular coordinate system as Fig 1 Fig 1 X Z plane rectangular coordinate system X t is defined to be perpendicular with the rotary centerline of spindle X positive direction is the one that the tool leaves from the rotary center of spindle Z t is defined to be coincident with the rotary centerline of spindle and Z positive direction is the one that the tool leaves from the headstock 1 2 Machine Zero The reference point is a fixed point on the machine Generally it is set at the position of X Z max stroke the machine zero signal and the stopper are installed here If the system is not equipped with the machine zero signal and the stopper please do not use this fun
172. s follows G00 G01 G02 603 G33 G90 G92 G94 G74 G75 T command S command F command Initial state is defined as the state of entering part program after power on Initial commands of the system G00 G98 M05 MO9 M11 M79 S01 F5 command without the modal characteristics G04 G26 G27 G29 G71 G72 MOO M21 M22 M23 M24 M91 M92 M93 M94 The commands without the modal characteristic are available in the current block and must be defined every time 121 Programmin Chapter Four Programming Rules 3 4 3 Other Rules DN N A Without the repeat commands in a block The required data cannot be omitted in a block Nov 466 No 2 tool No 3 tool No 4 Have no the unrelated data with commands in a block When the first digit is zero in a command it can be omitted Fig 32 tool shape 4 4 Programming Example The follovving programming examples uses tools in Fig 32 4 4 1 Outer Machining Example Example 1 See Fig 33 Rod 064x105 mm No 1 tool is used for roughing No 2 for finishing G90 inner outer cylindrical surface turning cycle E z l pe mx s Fig 33 Outer cylindrical surface machining NO000 GOO X100 2150 set a the workpiece coordinate system N0010 M3 S1 Start the spindle and set to the spindle speed gear 1 N0020 M8 cooling ON N0030 T11 execute NO 1 tool change and execute its compensation N0040 GOO 2103 X65 tool rapidly approache
173. s the workpiece NOO50 G01 F60 cut the end face with 60mm min NOO60 GOO 2105 tool leaves the end face of workpiece N0070 X60 5 position the tool with the allowance 0 5mm NOO80 01 20 F60 turn outer 060 5 NOO90 GOO X62 tool leaves the surface of workpiece N0100 2105 tool rapidly traverses to the workpiece N0110 X60 5 122 CGSR Hist GSK928TE II Turning CNC System User Manual N0120 G90 X56 5 235 F100 turn 045mm with cylindrical surface cycle command N0130 X52 5 tool infeed 4mm and cycle again N0140 X48 5 tool infeed 4mm and cycle again N0150 X45 5 tool infeed 3mm and cycle again NO155 GOO X45 5 X rapidly traverses the starting point of next cycle N0160 G90 X40 5 265 turn 30mm with cylindrical surface cycle command NO170 X35 5 tool infeed 5mm and cycle again N0180 X30 5 tool infeed 5mm and cycle again N0190 GOO X100 Z150 retract tool to safety position N0200 T22 execute No 2 tool change NO210 S2 set to the spindle high speed N0220 00 2103 tool approaches the workpiece N0230 X32 N0240 G01 X27 tool infeed to starting point of chamfer N0250 X30 2101 5 F60 finish chamfer 1 5mm N0260 Z65 finish outer 30mm N0270 X45 N0280 235 finish outer 045mm N0290 X60 NO300 ZO finish outer 60mm N0310 00 X100 2150 tool returns the origin point N0320 M5 close the spindle NO330 M9 cooling OFF N0340 M2 end of program 4 4 2 Thread Machine Example 2 as Fig 34
174. s to modify an address character of block according to the input mode INSERT REWRITE INSERT mode use the insert and the delete methods together 1 Press move the cursor to the required address character 2 Input the new word 3 Delete the invalid word according to the operation of deleting the content of block REWRITE mode modify the character where the cursor points REWRITE 1 Press to switch to REWRITE mode the cursor pointing to the address character in highlight square 2 Press to the required address character 3 Input the new address character and the cursor points to the next one Example Rewrite X ofN0020 G X0 0 Z0 0to U 1 Switch to Rewrite mode 2 Move the cursor to the under of X 3 Input U 27 GGSR Hist GSK928TE II Turning CNC System User Manual The end is NOO20 GO U0 0 ZO O 4 3 3 8 Skipping a Block Add before the block number N of block and the system will skip the block to execute the next one when executing the program 1 Switch to INSERT mode 2 Move the cursor to the required block and press to move the cursor to the under of the block number N block U U 3 Sequentially press two times the first time insert before N the second time insert before N 4 4 Manual Mode In Manual mode the motion of slider the starting stopping of spindl
175. sed 6 Input directly by keyboard standing for rotating to the required controllable tool number ENTER and then and the tool post rotates to which is pointing to the controllable tool and 0 stands for canceling the tool offset Note 1 For the first two methods do not execute the tool compensation but the tool change but for the third execute the corresponding tool compensation after inputting the tool compensation number behind 39 GGSR HIS GSK928TE II Turning CNC System User Manual Example Input T22 switching to No 2 tool and executing its compensation Input T31 switching to No 3 tool and executing its compensation Input T40 switching to No 4 tool and executing its compensation Input TOO canceling the tool change and the tool compensation Note 2 If the rotation tool post is failure the system displays Tool NO Lost which indicates that the system has not found the corresponding tool number in the specified time Note 3 The system is employed with the absolute tool change When adopting the rotation tool post the tool number is fixed on the tool post It ensures the tool number on the tool post is the same as the one displayed on the screen Note 4 When P11 Bit5 is 1 select the line up tool post There is no signal output when executing the tool change Note 5 When using the third method execute the tool compensation by traversing the slider or modifying the syste
176. ser input signal chuck in position detection 163 Connection Chapter Three CNC Device Connection 3 6 2 Technology specification e Photoelectric couple technology with max isolation voltage 2500VRMS e Supply voltage 24V 3 6 3 The normally open contact of mechanical contact switch or the electric proximity switch without the contact the contact is proximal it is the LOW are used for DecX DecZ XZL XO ZO M91 M93 SHL M3XZ1 22 Interface method It is connected when the signal is valid CNC side Machine side CNC side 3 6 4 SP ST signals use the normally open contact of mechanical contact switch ESP with the normally closed contact of self lock mechanical contact switch Connection method Machine side CNC side 164 CGSR Hist GSK928TE II Turning CNC System User Manual Connection example Switch with lock OV ST SP ESP CNC input interface Note 1 When the signal is valid the slider reaches the machine home or the machine table touches the limit switch 2 When the transistor of electric switch is conducted the output voltage is within 1V when it is cut off the output voltage exceeds 23V Y 5 t is recommended that the shield cable is employed The shield should be connected with the metal shell of socket and the machine to improve the ability of anti interference 3 7 X7 Switching Value Output GSK928TE II has 16 switching value output channels with t
177. specification windows of the software after the button is pressed 19600 sei avout a Setup GSK 928 991 25TSeries CHC Communications Software Ver 6 4 All rights reserved C 2006 Host page of company http www gsk com cn Electrical transmission 020 81993683 E Mail salel gsk com cn Telephone 086 020 81990819 or 81993293 Address N0 52 LuoYongBei RODA LuoChongiei STATION Guangzhou CITY Programmer Jjkka 2007 1 10 140 CGSR 1445 t GSK928TE II Turning CNC System User Manual Appendix 2 C5 1 FLASH Chip Copy and Check 1 FLASH Chip Copy Copy the content of the new software U6 to U7 1 When the system is turned off the toggle switch is as Fig 1 the chip with the new software is inserted into U6 socket U6 programs to U7 In normal run state In normal run state U7 programs to U6 U6 U7 empty works 2 3 4 5 6 7 8 9 The system is turned on Press 9 and L once and release and then 9 the system enters its initialization window displaying 1 CNC PAR P01 P26 DY3 2 CNC PAR P01 P26 DA98 3 CLEAR PRO 00 99 4 DEBUG 5 COPY FLASH 29C010 0 ESC PLEASE INPUT Press 5 and select No 5 step and press 1 check whether the main chip is correct when OK is displayed execute the next step to copy Repeat the step 3 to enter the initialization vvindovv press 5 to select the step 5 and the press 2 to co
178. splays program names of all part programs stored in the current program the byte amount contained in current program and the available memory bytes of system See Fig 2 15 CGSR Hist GSK928TE II Turning CNC System User Manual G 5 00 9602 30 9666 Prog Amount 004 Free Bytes 43659 EDIT NO yy lil pe Fig 2 ED T operating mode Edit keys in EDIT mode 1 cursor UP key The cursor moves to the first character behind the block number of the upper block vvhen the key is pressed once The key being pressed down the cursor sequentially moves up till the first block of block or the key is released 2 cursor DOWN key The cursor moves to the first character behind the block number of the next down block when the key is pressed once The key being pressed down the cursor sequentially moves down till the last block number of block or the key is released 3 cursor LEFT key The cursor moves left one character when the key is pressed once The key being pressed down the cursor sequentially moves left till the first character of block or the key is released 4 cursor RIGHT key The cursor moves right one character when the key is pressed The key being pressed down the cursor sequentially moves right till the last character of block or the key is released Note Cursor prompt identifier to indicate the current editable character position There are two states of CNC system A The cursor is dis
179. ss so the renaming is completed 22 CGSR Hist GSK928TE II Turning CNC System User Manual 4 3 2 8 Copying a Part Program Copy the content of current program to another new one and consider it as the current one INPUT 1 Press and the system displays INPUT 2 Input a program name which does not exist in the program name list and press to copy all contents of current program to the program whose number is input The new program name becomes the current one Example Copy program of current program name 00 to that of 05 INPUT 0 9 INPUT Press to input and press 50 the copy is completed Note f the input program name exists the system will prompt File Existed At the moment press any keys to input again the program name which does not exist in the program area ENTER and then press So the copy is completed 4 3 3 Inputting Editing Content of Part Program CNC machining is defined that the system automatically completes the machining of workpiece according to the part program sequence input by user Each program is composed of many blocks and each block consists of a block number codes and data Start the machine and gain the standard workpiece after inputting the part program content according to the technology flow EDIT mode of CNC system uses the full screen and part programs are employed with the file management mode 4 3 3 1 Automatically Creating a Block Number
180. stem will consider P10 value as the output benchmark when the spindle has no high medium low gear At the moment PO9 P23 are invalid The high gear is valid after power on 1 8 P11 P12 Bit Parameter 1 Bit Parameter 2 For the different requirements of different machine some control functions of this system can be realized by setting the corresponding Bit of P11 P12 to 0 or 1 The Bit parameters from left to right are Bit 7 Bit O Each bit can be set to or 1 O P11 bit specification 59 GGSR Hist GSK928TE II Turning CNC System User Manual Bit7 Bit6 Bits Bit4 Bit2 Bit1 Bito Bit 7 0 in MPG mode 0 1mm override is valid 1 in MPG mode 0 1mm override is invalid enter the menu after the system has been ON for 15s Bit 6 O move the machine slider not to modify the coordinates when executing the offset 1 modify the coordinates and do not move the machine slide when executing the offset Bit 5 0 the system uses the general motor turret tool post 1 the system uses the line up tool post Bit 4 0 the spindle speed gear directly outputs S1 S4 1 the spindle speed gear outputs SO S15 16 codes the output is as the following code table Bit 3 O do not check the encoder resolution in DIAGNOSIS JOG mode display the spindle programmed speed in JOG AUTO mode 1 check the encoder resolution in DIAGNOSIS JOG mode display the spindle actual speed in JOG AUTO mode Bit 2 0 spindle encoder pulse 1200 pulser 1 spind
181. t MSP kbl p Hi I 36 CGSR Hist GSK928TE II Turning CNC System User Manual 2 In level control mode M3 M4 MSP output time sequence mom s l 0 M5 lt MSP lol T3 11 T1 In pulse control mode M3 M4 M5 signal duration is set by P15 T2 Setting value 0 2s T3 The output duration of spindle braking signal MSP is set by P16 4 4 12 Manual Spindle Speed Control For the machine with the multi gear motor press WWE or directly input the spindle speed code to control the speed in JOG mode 1 Mechanical gear shifting control When the P12 bit 0 0 spindle speed controlled by the mechanical gear shifting the output mode of gear signal with multi gear control is selected by P11 Bit4 When P12 bit 0 1 P11 Bit4 is invalid P11 Bit4 0 the gear signal is directly output for each bit Each gear signal corresponds to an output point from SO to S4 SO means that all output is invalid P11 Bit4 1 the gear signal is output according to the code At the moment the specific spindle speed is gained from S00 to S15 by the external power circuit decode as follows Code 500 S01 S02 S03 S04 S05 S06 507 S08 S09 S10 511 512 S13 S14 515 Output point S1 S2 kok kk kl k kok S3 ki ok ki k kik ikilik S4 kk lA A means the output of corresponding output point is invalid Spin
182. ted M93 check the state of No 2 user when the state is valid input terminal connects with OV skip to the block specified by P otherwise the next block is executed M94 check the state of No 2 user when the state is invalid input terminal cuts off OV skip to the block specified by P otherwise the next block is executed Note 1 Any of M91 M92 M93 M94 is independently in the block without other commands Note 2 M91 M92 M93 M94 skips to the target block and the absolute programming must be used otherwise the command cannot correctly run to the specified coordinates 3 3 S function Spindle Function The code signals are transferred to the machine by the address character S and the following data to control the spindle speed VVhether the spindle function is to control the multi gear motor or the converter motor is determined by P12 BO according to the specific configuration 3 3 1 Multi Gear Motor Control When P12 10 0 S function is used for controlling the multi gear motor which also is executed by outputting the No 4 gear control signal or No 16 gear BCD code signal P11 Bit3 1 display the actual spindle speed After executing S command add G04 behind the command to wait for the stable speed and then the system displays the accurate speed Bit3 0 only displays the spindle speed in programming The output mode of spindle multi gear control is defined by P11 Bit4 Bit4 0 it is 4 gears direct output control SO
183. tem will not respond timely which cause the thread to be damaged The recommended spindle speed is as follows N x P lt 3000 N spindle speed Unit r min Max speed is less than 2000 r min P thread lead Unit mm_ Inch thread value must be converted to the metric one There is wrong screw lead caused by the acceleration deceleration when the thread cutting is started and ended To avoid the above mentioned problem the thread length defined is longer than the actual requirement Generally the length is more than 1 3 mm when the thread is cut with the acceleration 50 5 I Fig 10 Thread cutting Example thread lead 2 mm cutting depth 2 5 mm diameter value cutting twice as Fig 10 NOOOO GOO X25 Z5 approach workpiece N0010 G01 X23 5 F100 feed 1 5 mm diameter programming NOO20 G33 Z 50 P2 K2 5 the first thread cutting NOO30 00 X26 tool retraction 2 5 mm N0040 Z5 return to the starting point N0050 G01 X22 5 the second feeding 1mm NOOGO G33 Z 50 P2 K2 5 the second thread cutting N0070 00 X26 X tool retraction N0080 25 Z returns to starting point Note 1 The feed hold key and the feedrate override are invalid in the course of thread cutting Note 2 In the course of thread cutting the feed will stop once the spindle stops Note 3 The photoelectric encoder with 1200 or 1024 lines must be installed to rotate with the spindle synchronously The selected encoder lines are the same
184. the differential connection to improve the ability of anti interference 149 Connection Chapter Three CNC Device Connection 3 2 1 Signal Pin No Name Function 5 1 5V fe HV le PF OY 2 MA MPG pulse A 2 M 7 MBt 3 MA MPG pulse A O 4 NC 3 MA o 8 MB 5 NC 6 ov 7 MB MPG pulse B 8 MB MPG pulse B 9 NC 3 2 2 Interface Graph gt 26LS32 CNC side 3 2 3 Connection Layout When the axis moving is controlled by MPG the moving direction of MPG cannot be changed MPG 15m shield cable CNC side quickly otherwise the moving distance does not HBV 5V 171 coincide with the MPG dial OY udur Y it should adopt the shield cable between the l 2 system and MPG qe T 1 A Y When the MPG output signal is not in the Lae WB differential output mode MA is not connected with MB 3 3 X3 Spindle Encoder Interface 5 928 CNC is connected with the external spindle encoder by the thread interface X3 which is used for the thread machining tapping and so on 3 3 1 Signal Definition 150 CGSN HSU Pin No Name Function 6 PZ 1 Pir 1 PA Encoder pulse A 7 W SCH 2 OV 3 5V 3 5V 8 PA 4 PZ 4 PZ Encoder pulse Z 9 Per 5 PB 5 PB Encoder pulse B 6 PZ Encoder pulse Z 7 OV 8 PA Encoder pulse A 9 PB Encoder pulse B 3 3 2 Specification e Select 1200 or 1024 pu
185. the system until the breakdown is fixed CGSR His i GSK928TE II Turning CNC System User Manual Safety Suggestions for Programming 1 Setting a coordinate system Incorrect coordinate system may cause the machine not to work as expected even if the program is correct which may injure the operator and damage the machine as well as its tool and workpiece 2 Rapid traverse positioning When GOO rapid traverse performs the positioning nonlinear motion to position between its starting point and end point make sure that the path for the tool is safe before programming The positioning is to perform the rapid traverse and when the tool and the workpiece are interfered the tool the machine and the workpiece may be damaged and even the operator injured 3 Applicability of user manual The manual introduces in detail all functions of the system including optional functions and max controllable ranges which are subject to change with the machine If there is any doubt please read the instruction for the machine 4 Functions of CNC system and machine CNC machines depend on CNC systems but also power voltage cabinets servo systems CNC and the operator panels It is hard to explain all the integrated functions programming and operation Do not use integrated instructions not included in the manual until they have been tested successfully Safety Warning IV Notes and Safety Suggestions for Operating Machine 1
186. therwise maybe the coordinate data is wrong G50 is only in single block Otherwise the system does not execute other commands Note 3 If the system does not use G50 to execute the first block of program X Z absolute coordinate must be positioned simultaneously with GOO The system will execute the absolute coordinates by the system when the first traverse command uses the incremental programming Note 4 If the system uses G50 to execute the previous block and does not use G50 to execute the next one the program reference point is still on the defined point by the previous program After executing the reference point return the reference point still returns to the previous position 91 Programming Chapter Three Commands and Functions 3 1 7 G26 Reference Point Return Command format G26 The tool returns to the reference point machining starting point with G26 and the mode of the reference point return with G26 is the same that of G00 See Fig 13 r A Reference point B a Fig 13 G26 reference point return Reference point return After executing G commands X Z moves to the point defined by G50 Without G50 in the program move to the reference point defined in Manual mode with G26 Define the point with G50 as the reference point if the user does not define the reference point in Manual mode The system defaults X 150 Z 150 as the reference point if it has never defined the reference
187. ting point of the first drilling hole once i e deep hole drilling cycle E X offset value once diameter value F feedrate H i l Fig 20 074 deep hole machining cycle on end face G74 deep hole machining cycle on the end process without R or R 0 103 Programming Chapter Three Commands and Functions 1 Z feeds the distance AT F speed 1 Z retracts the distance K 2 Z feeds the distance I K at F speed 3 Z repeats the above mentioned steps 2 3 until feeding to B 4 Z rapidly retracts to A 5 X 0 X rapidly offsets the distance E 6 X feeds to C and Z to B by repeating the step 1 4 7 Z rapidly returns to C and X to A The tool is still on the starting point of cycle when G74 cycle ends Note Without considering the width of tool in the command X end point coordinate should be one that the actual end point coordinate subtracts or adds the width of tool according to the feed direction The deep hole machining cycle on face as Fig 20 tool width 5 mm feed 6 mm once tool retraction 2 mm offset 5 mm once F 100 mm min Fig 21 Deep hole machining cycle on the face R 0 N0050 GO X0 240 position to the tool infeed point N0060 G74 X22 5 Z20 I6 K2 E5 F100 end face machining cycle The end point of programming is defined that X end point coordinate adds the width of tool R 0 G74 c
188. tion cannot be input or the counting data is wrong Fixed point toolsetting mode 1 Select anyone tool usually it is the first one used in machining as a reference tool after installing the trial cutting workpiece on the machine Start the spindle with the proper speed Select the proper manual feedrate traverse the tool to the specified toolsetting point on the workpiece in the manual feed mode and stop the movement when the tool coincides with the toolsetting point ENTER 2 and the system display the current tool number and tool offset number in es highlight then press continuously Saad two times and the system displays normally the current tool number and tool offset number and automatically records the current coordinate and considers it as the toolsetting reference of other tools the operation cannot executed if it is not the reference tool It is necessary to execute the following operation for the reference tool ENTER INPUT REWRITE Press and then if the tool wears press to execute the toolsetting by taking the executed toolsetting tool as a reference and the system displays normally the current tool number and tool offset number counts the offset value of the current corresponding tool number and stores it to the corresponding parameter area The offset value can be searched and modified in OFFSET mode Traverse the tool to the tool change position from the toolsetting position in Manual mode and rotate
189. tively but negatively If X coordinate is not more than what is defined by P04 negative overtravel X does not move negatively but positively Unit mm Note 1 Though the coordinates range is 8000 8000 16000 but the incremental moving distance cannot be more than 8000 in AUTO mode 4 6 1 3 P05 Z Rapid Traverse Speed P05 defines Z rapid traverse speed in Manual mode and 600 The actual rapid traverse speed is also controlled by the rapid traverse override Z actual rapid traverse speed P05 rapid 58 CGSR Hist GSK928TE II Turning CNC System User Manual traverse override Unit mm min 4 6 1 4 POG X Rapid Traverse Speed P06 defines X rapid traverse speed in Manual mode and 600 The actual rapid traverse speed is also controlled by the rapid traverse override X actual rapid traverse speed PO5 rapid traverse override Unit mm min 4 6 1 5 PO7 PO8 X Z Backlash Value 4 6 4 6 4 6 P07 PO8 separately defines X Z backlash value of mechanically driven Unit mm There are backlash clearance in the lead screw the decelerator and other driving device which cause the error in the repeated motion of tool post To avoid the error set PO7 PO8 which make CNC system automatically compensate the error when the machine changes its moving direction Measurement method of mechanically driven backlash Example Z axis e Select Manual mode and the proper feedrate e Install the dial indicator
190. tock retracting after power on The system outputs the forward signal of tailstock when the first chuck control input is valid Note 3 The operation of tailstock is invalid when the spindle is rotating Note 4 In the course of automatically continuous machining the tailstock control input is invalid whether the spindle rotates or not When executing M78 M79 in the course of spindle rotating the system prompts Spindle Ready Failure to stop executing the next block CGSN tr Hise 4 5 AUTO Mode GSK928TE II Turning CNC System User Manual In AUTO mode CNC system executes the selected part programs orderly to machine the qualified workpiece AUTO to enter AUTO mode Select the dry run or the machining run select the single block machining run or the continuous machining run in AUTO mode See Fig 15 GEN con EI Press AUTO O EJS ro sik E E 00 00 00 Ea AUTO FR Da Fig 15 AUTO mode 4 5 1 Function Keys in AUTO Mode ISwitch Single Contiuous Run mode Switch Single block continuous Run by pressing Auto BLK is displayed in AUTO Single mode and Auto Run is displayed in AUTO Continuous Run mode In AUTO Continuous Run mode the system stops executing the next block by pressing the key and press WSM to run continuously the next block DRY RUN Switch Dry Machining run mode DRY RUN In AUTO mode switch dry run machining run mode by pressing LED is ON in DRY RU
191. uffer zone is full and others cannot be stored in it or the seldom used part programs The diameter is less than chord line length in R 11 INCOMPATIBLE programming or the coordinates of starting point and end Modify the program INSTRUCTION point are not on the same circle in programming 42 EXCEED LIMIT The arc between the starting point and end point is more Modify the program than 180 in K programming 13 DATA The data in the block exceeds its range Modify the program OVERFLOW x 557 RA prog 14 F MISS F value format must be matched with G98 G99 otherwise kidditv ih cr aram INFORMATION the system alarms y ne prog 15 ZIX DIRECTION Coordinates in L block following G71 G72 do not meet the Modit ihe brodtam ERROR increment decrement conditions y Prog G71 G72 e 16 INSTRUCTION L 7 follovving 7 777 other motion Modify the program ERROR instructions except for 130 CGSR Hist GSK928TE II Turning CNC System User Manual 4 5 2 Alarm Prompts in Manual AUTO Mode No Alarm prompt Definition Troubleshooting 1 1 NULL TOOL NO Cannot find the specified tool No when executing the tool change Check the rotation tool post and the input interface 2 2 OVERTRAVEL X Z positive travel switch is closed X Z negatively moves till the limit is released in Manual mode 3 X Z OVERTRAVEL X Z negative travel switch is closed X Z positively moves till the limit is released in Ma
192. unit reaction stepper motor Interface drive unit AC servo motor drive unit by the motor drive unit interface 3 5 1 Signal definition X5 motor DB15 female 1 LO 9 ZAM 2 al 10 OV 3 APO 5 il xp 4 ZP 12 ZP 5 XD l 13 XD 6 D 14 ZD 7 XEN R s 15 ZEN 3 5 2 Specification PinNo Name 1 Explanation Direction 1 XALM X drive unit alarm input terminal Drive unit CNC 2 24V 3 XP X pulse positive terminal CNC drive unit 4 ZP Z pulse negative terminal CNC drive unit 5 XD X positive terminal CNC drive unit 6 ZD Z positive terminal CNC drive unit 7 XEN Xenabling or amplifier CNC drive unit 8 5V 9 ZALM Z drive unit alarm input terminal drive unit gt CNC 10 OV 5V GND 11 XP X axis pulse negative terminal CNC drive unit 12 ZP X axis pulse negative terminal CNC drive unit 13 XD X negative terminal CNC drive unit 14 ZD Z negative terminal CNC drive unit 15 ZEN Z enabling or amplifying CNC drive unit e Max pulse output frequency 250KHZ e Pulse length Zus 154 CGSR r Hist GSK928TE II Turning CNC System User Manual 3 5 3 Equivalent circuit 3 5 3 1 Drive unit alarm signal TLP181 D rive unit CNC side 3 5 3 2 Enabling signal TLP181 5V CNC side Drive unitside 3 5 3 3 Pulse signal 26LS3 1 CNC side Drive unit side
193. uter signal when Z 28 37 and the outer signal is valid Z immediately stops and the current Z coordinate is changed to 30 Note G31 input interface X4 14 Attention to get the accurate position the run stops immediately and there is no deceleration course once the system has checked the outer signal So the run speed in G31 cannot be high and it is recommended that it is should be less than the value of P21 3 1 11 G04 Dwell Command format G04 D D dwell time Unit second range 0 001 65 535s G04 defines the meantime between two blocks Example G04 D2 5 dwell for 2 5s 3 1 12 Constant Surface Speed ON OFF G96 G97 Command format G96 5 G97 S S defines the constant surface speed in G96 Unit m min S defines the spindle speed in G97 after canceling the constant surface speed Unit r min Note 1 The spindle speed is controlled actually by the constant surface speed control function when the system adopts the spindle controlled by the converter i e MDSP 1 of P12 93 Programming Chapter Three Commands and Functions Do not execute the constant surface speed control in G96 if the system adopts the gear shifting spindle Note 2 The constant surface speed control is valid only in AUTO mode and the system will automatically cancel the constant surface speed control after escaping from AUTO mode or resetting Note 3 The constant surface speed control is valid in the end point in GOO Execute the constant surfa
194. ycle process Z feeds at F speed from A to B Z returns to A at the rapid traverse speed Z feed to C at the rapid traverse speed Z feed at F speed from C to D Z returns to A at rapid traverse speed Z feeds to E at the rapid traverse speed Z feeds at F speed from E to F Z returns to A at the rapid traverse speed Z feeds to G at the rapid traverse speed 10 Z feeds at F speed from G to H 11 Z returns to A at the rapid traverse speed O O O P 104 CGSR HISU I Ke Cutting feed A n Rapid traverse Dig Wg F a Ea A T Fig 22 G74 cycle deep hole drilling cycle R 0 3 1 13 5 G75 Grooving Cycle Command format G75 X U Z V K E F 1 Kis not negative value GSK928TE II Turning CNC System User Manual X U Z W end point coordinate of slot It is the cutoff cycle when Z coordinate is omitted cutting feed once K X retracting once E Z offsetting once F feedrate m B z 1 A c W 1 Fig 23 G75 grooving cycle G75 grooving cycle process X feeds the distance at F speed X rapidly retracts the distance K X feeds to B by repeating the steps 2 3 X rapidly retracts to A Z20 Z rapidly offsets the distance E Z feeds to C and X to B by repeating the above mentioned 1 4 X rapidly returns to C
195. yn 175 Appendix Connection noe uorjoouuoo 10214002 Teue Xe OND Appendix 4 External Control Connection Layout INI ra o 81 7 l H m a o gt s wo gt vr E o s 1800 oo Bunejoy mi E pa r a AINSSAJA m o X 4030u aa gt Jepoou3 2 dp3ou sxe poof plo step dun q iz Di m JOSUPS Teus us z o S 2 E uorhrsod u En TpuTds s 4 2 pubis paap yola Ha 2 owoy Sue un ns A H oy o 2 a 5 2 9 s afa 15 of ki s Set ez a Mo suite TOJON Y Ra ou JUN SA I NS o b D ga yun S ER a a 52 TETT S Jojo 1800 jo Jojqu apups ER Kg CG zi Fe im 2 Baa TOTIU P SS oorabp Tote SECH 2 do la 9
196. yout lt Three phase AC220V GSK928TE II GSKDASS drive unit 7 R 12 Zpu PULS 18 p L R 4 Lou PULS 6 T 6 Zdir SIGN 19 7 Z ge x PR 14 Zdir SIGN 7 W 15 Zen SON 91 y 2 L 2AV COM ki 9 Zalm AIM 1 D COM r OV COM 10 RSTP 8 metal DG 10 shell DG l 4 sem 7 22 metal 2 hen xa 13 20 Zero 2 159 Connection Chapter Three CNC Device Connection Connection layout between GSK928TE II CNC and GSK DA98 AC servo drive unit GSK928TE Il X DA98 drive unit P PT PULS ZPULS Xdir D xo 19 SIGN irection 2 ZSIGN o X ulse Enabling xen Easel 24V Ls com Xalm LO Alarm X ES Deeg ee ees 5 GSK928TE II Z 98 drive unit Pluse Z N Pulse Z Z Direction Z Enabling Z 24V Alarm Z Zalm ln IN ja ja jw PBL EPP EPRE B ZEEE lt CG JE ki b H Metal shel 5 XO X4 toolpost socked 4 W le A Ie o o N 5 s n Bos 2 S BE e 2 le lt L Metal shel 13 ZO X4 toolpost sock Metal shell Y When the stepper motor is used set the parameters of GSK928TE II according to the specific condition including P5 P6 P11 D6 D7 P12 D5 D6 P17 P18 P19 P20 P21 P22 For definitions of parameter see Operation P

The user manual describes all items concerning the

Contents

Download Pdf Manuals

Related Search

Related Contents