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1. TXD transmit 9 RKD receive 2 53 e M IDC20 ia To RMS S li 45V 13 SH t el lag O eu si L 3 DW M YR l 5 apy A pulse c E 6 BPU B pulse P26 Lal 7 com li ja A x 5 3 K E 9 A J5 2 6 11 M32 M33Lubrication switc P25 U36 2803 IDC16 Se l 13 ozn Thread Index switch 0 18M20 M21 Leer output ls 3 S E 14 MPU Thread switch 2 X7M22 N23 Leer output 2 8 x 7 E CPU C pulse 3 16M24 M25 User output 3 7 4 T NN 6 45V 4 15 M8 M9 Coolant switch 19 1512 E 8 S DV Amplifying signale 14 SBK Spindle brake 9 5 2 B 8 CDR C direction 13 M5 Spindle stop 12 4 3 9 9 24V 1 M4 Spindle CK M 6 S h CE ao ech 5 9 GAN Ps a 11 M3 Spindle C 13 7 S e Si Ie 10 Spindle speed 1 6 It 3 ID IDCI6 E S Spindle speed 2 3 2 o 16 a Spindle speed 4 4 10 8 15 24V is x U35 HC640 Spind l SI 14 20 Z zero yor 8 AG h Anal 5 9 7 E XO X zero 3 die l S2 IS Hl 10 5y lt A DV 12 4 8 ce pe 9 6 9 5V f CDR 9 13 58 i l ll CPU 5 A 14 TL Toolpost CV d 5 7 AS 5 TL Toolpost CON E cl 8 ZDR Z direction 3 A 16432 M33 e 7 2PU Z pulse A4 or E switch i 6 DV Amplifying signal A se 3 5 DV Amplifying siggal E y 01 4 XDR X direction e IIA ia 2 3 XPU X pulse SS 9 2XAL Xalarm R25 ZAL Zalarm 10K Ql IDCI 8050 Ge H Q 2K DRIVE B 4 8050 z Wies I R 7 c 8 a
2. Switching Converter Switching value output value input MPG MERC e He ooo PC RS232 9 e o lo Toolpost D a D a Driver Driver B8 Motor B Motor 14 Interface function 14 1 _ Interface Specification e 00000000 0000000 X Output Interface Pin list and Interface Method 9 00000 0000 5 Se RS232 9 QOO t X D EX Thread C axis a Or Or O Goa DOO X lt EN MPG 68 00000000 0000000 e gt lt E Cn w axis 9 e 3 0000000 ek 0 00 XO Y axis toolpost 00000000 0000000 e Input z Z Q q o D O 5 gt d O Q S S x del O WOO Su 13469 tomos EO S 902 40178 9 999p sIXe 7 O 9 do3s jues Ia E 6 ndy Z Joen d9 41401 9A1 239N d 4036 O 07 0492 SIXe 7 Mz Ajddns Jou0 00 40178 19 999P SIXB Y OU UO1 849 999p sixe 4 16H 3ndur een 48 FW 3A1 1S0d 19 34835 DA 0492 SIXE y
3. 49 8 2 Display FUNCTION DISD iii bieiasd os cata a aaa aaa aaa eee 51 8 3 Command Function COMMUN ossis a aaa Eaa EEN 51 8 4 Run to Current Block in Dry Run and Positioning Run e eeeeeereeeeeeree 53 8 5 Escape from Auto Mode NO cian caia Eege eege 54 90 5 Executind a Part Pro Am seio deeg 54 8 7 Execution EEGEN ee 55 9 9 Hun Times or Part Programi saraaa ac iiete ele aaaea atest ali aaa aa ee 55 A Mess ee 56 9 10 Power Down PFOTCCUION 56 9 Dry RUN MOQO eege 57 10 EdIbMOde e lt MAII LUI iM 58 10 1 FulliScreen EdtM1tEDID Ee 58 10 2 List of Program 2 DS a e a aia 60 10 3 Program Copy 3 COPY E 61 10 4 Part Program Memory Area Lock 4 LOCK Lereeee esee errr eese eene enne n anna 61 10 5 Part Program Memory Area Unlock 5 UNLOCK e eeeeeer eere 61 10 0 Deleung a Program DE 62 10 7 Initialization of Part Program Memory Area 7 P INIT 62 11 eiui iei mc a 63 12 Notes and Procedure of Operation 1 reel Lee LLLI eee ei enne rca nnmnnn nnmnnn as nasa mnnn nnan 66 Connection 13 INTERA
4. l LL Leg Em Lengt V ES ya S rm L m O bg Leg gt C 0T 08 OL Uer i 4 A K r 7 L res ANO mm amp MORTE e 6 T 4 f m lf i K su ES a B a d EA D E X Ji TV TI EELER D pe TS q ep am NE s eg se de CALER Ier su uag J det l g N d ES E p ll HE y j dE X 3 d He Se 9 f T 4S afus E q P Na 1 my Wm j us j S J d 29 GSK928MA CNC SYSTEM OPERATION MANUAL GSK928MA L Contour Installation Dimension Diagram d i P IM MIES sn I0 WRIBEI Deer dur so001d uorje e1su A fe Ep D WeISPIP UOISUOUID UOorje ejsur inojuoo T VW8C63S2 db 7 E fo q up gy Ge a SCH EH mjiej 8 Zi oll EIE y e AS fi Sa en He SV 2 La Re IK 120 su 105 JDd Gg al gB Sp HO ET 9 97
5. 6 to reach the hole bottom Rapidly return to the starting point or the R reference plane 6 7 8 9 a a a a If There is L word in the block then repeating the procedure 1 8 to complete L holes 3 23 G84 Right hand Tapping cycle Format Metric N G84X_Y R Z PK Y Y Inch J X Y The position of X Y plane R The coordinate value of the R reference plane It s the absolute position in G90 and the position relative to the starting point in G91 26 GSK928MA CNC SYSTEM OPERATION MANUAL Z The hole depth the absolute position in G90 and the position relative to the R reference plane For metric thread tooth 0 01 12 00 mm J For inch thread tooth 0 01 200 00 teeth inch P Number of initial pulse in tapping 0 1119 when the machine installed with a 1200pulses rev spindle encoder Usually P can be omitted i e PO K It is the spindle speed per minute for thread cutting and is used to calculate the speed in acceleration and deceleration in tapping by the system R and Z are the modal data for fixed cycle A 1200pulses rev spindle encoder is used in tapping The operation procedure 1 Positioning the hole in X Y plane Rapidly traversing down to the R reference plane The spindle rotating clockwise Tapping to the hole bottom 5 Stopping the spindle The spindle rotating counterclockwise and tapping up to the R reference plane Stopping the spindle 8 Rapidly return to the sta
6. Y i e p bh y f Ng P4 z P4 Ee 4 ae i PA PA z 3 9 G22 System Parameter Setting Modal Format N G22P L X Y Z X P 1 99 System parameter number refer to chapter of system parameter setting for details X Y Z The data used to calculate L 0 19 Calculation factors as follows L 0 Set the system parameter No P 0 L 1 Set system parameter No P X L 2 Set system parameter No P X L 3 Set system Parameter No P Abs X the absolute value of X L 4 Set system parameter No P original value X L 5 Set system parameter No P original value X L 6 Set system parameter No P X Y 18 GSK928MA CNC SYSTEM OPERATION MANUAL L 7 Set system parameter No D X Y L 8 Set system parameter No P X Y L 9 Set system parameter No D X Y L 10 Set system parameter No P 2X L 11 Set system parameter No P X 2 L 12 Set system Parameter No P X The value of lower byte of Y The value of lower byte 0 00 0 25 L 13 Set system parameter No P X The value of lower byte of Y The value of lower byte 0 00 0 25 L 14 Set system parameter No P X Y Z L 15 Set system parameter No P Root X Y L 16 Set system parameter No P Root X 2 Y 2 L 17 Set system parameter No P Root X 2 Y 2 L 18 Set system parameter No P max X Y L 19 Set system parameter No P min X Y L 20 Set system parameter No P mod X Y The data which range are integers from 2147483648 to 2147483648 are stored by 4
7. NOD 3u1u34e8 uouuo N09 3uryoJes uouuo Arc 11 4 ddns samog GH dois e puidg EN MO e purds GN 0N 91 MS zue 005 Co G Gs E HH HOO a1purds E2W Z2N Z andino Joen 0185 8424 e pul dg 18 poads oipu1de G2 reW And3no sash pS y peods e puidg me 3ndino sash 9 purds 30 euy 9 euay 6 29 7 peeds e puidg 88 8 pads e puidg and3no y 69 x S gt Q x o a s E gt gt V O gt o x S S LD Ja POs Ud 1s0d 0O0 jJ Wen 40 11n2412 4opooua 41 11 ING o49 o4ou kilzal lab Cla Eld 11 1 POUS Aq 09 g0x ox 1ndu 0 AG OJE ob pue 4opoouo 9 pulds Jo ose1 oA K ddns domod oy 56 l poy9all 998 J191UT VABSGONSO QI OX Jojoum emd uojsAs oup AG PLPBAUL OY OF 1098 oq UBD 31 pue A eu0U SWAOR ojs4s oui uaugA uo poua1lAs 94 p nous BUGIS qiwi OUT Ajougu pl Ba Sr RUBIS TIME ourgoou Jo PON 941 pug so3040 o20p UJnjoa 040 oui amp iuogd4ouo sdojs pue sume ao4Ar4p OUT 0011 sod 41 TOU si 180d oo1 947 uou H A JOSJIADA po120uuoo oq JOU snu puse uor 3dlosqe ORIS 40 posn SI 3 S pe coy JO7Jowe ted WoIsds ou uoq amp cegzs os UOLTONATSUL Surpuodso4g402 oy pue ptn sindino ojpuirds ojegue oy j PHJBA SI 3490 40 941 pue sce Z 9 sl oUI STL 86 ox 1010Upasd WOISAS OUT AY pourjop SL uol30104 HID JO Oui pjoy oui yeux is uorjgjo4 43 180d 007
8. o o c ro A oO L DF3 driver Metal shell IN AC220V OUT AC220V A A Bt B C Power supply to driver gt Screw fan Single phase AC220V Motor power supply lt 15m shield cable C DF3 driver IN YPU pe YDR noa e AC220V DV FREE YAL ALM Lo ac 45V EIU AC220V pg a s FREE X A COM COM ia i Metal B shell Be C C 19 Reaction stepper motor Power supply for driver 5 Screw fan Motor power supply Reaction stepper motor Single phase AC220V GSK928MA CNC SYSTEM OPERATION MANUAL XD 15m shield cable GSK928MA DF3 driver ZPU CP 7 1 ZDR Dir T 120 NI AC220V S i DV FREE ZAL ALM d QUT E CP 7 L Dirt 3 d FREE id T COM COM Metal y Metal B shell shell B C f Np _ Power supply to driver LL screw fan X Motor power supply Reaction stepper motor 15 2 3 Connecting GSK928MA CNC system and AC servo driver Connection graph between GSK928MA CNC system and AC servo driver X axis X5 ipee GSK928MA GSKDA98 driver 2 45 a PUES 6 XDR SIGN 10
9. E89 Data error when part program is input via communication mode E90 The part program memory area is full E91 Part program error inspection and modify the part program carefully E92 Theis no program in part program memory area and Auto mode is disabled E93 The Part program memory area has not been initialized system will initialize the program memory area automatically E94 System parameter area error the system will initialize it E95 Memory for 80C196 error contact the machine tool dealer for service E96 RAM error of 81C55 inspecting by 80C196 contact the machine tool dealer for service E98 RAM error of 81C55 inspecting by 89C51 contact the machine tool dealer for service E99 System RAM error 62256 contact the machine tool dealer for service 93 Opou UINJOI OL0Z ouIuoelu VISZ6NSS In24129 319 duoo Jo 97818 ay ur ere s1ayi0 pue Zj pue PINIO uado jo 93898 ay UL 94 pue eueu NdN pesopo Pu urou ST YO TMS jrurxold ay Ju wou SOBIJLOTUT OJLOZ ay 4e dois 0 jutod oa ppru ay sumar waysds JOJOMOAJOS IO A9I Jad UT posngo ST UJnjol OI9Z pue uortieio ooop VINSZGNSO ou pue prier Gi sapo Suipuo Gui Ze SUTYOBU JO JOIIS ay USYA erxe ur pejsnfpe aq prnoys 3eddojs y jo uorjrsod UITM peqoeuuoo ST PURIS Dyson bli ii E Geen EH E EE ou pue jseu Sutpod JOJOWOAJOS JO Ai Jed BUBIS ay ST oJ z y ojnulu Qo3t4s JTUTXOAA OU Jo 1070MeTp po rnseou oy uey ipia 71 Jed uugz 1e unl lleIS
10. In the MPG mode the MPG feeding rate is 10 when the rapid feed indicator is on ten steps for the corresponding axis for a scale of MPG 1 for the indicator off one step for the corresponding axis for a scale of MPG lt X gt Xt lt Z gt lt Z gt lt Y gt lt Y gt key function keys for manual feed of axes Note It is invalid for manual feed keys in MPG mode lt tFeedrate override and lt Feedrate override keys Increasing or decreasing the cutting 33 GSK928MA CNC SYSTEM OPERATION MANUAL feedrate override for Auto mode 0 10 150 Selecting the manual feedrate in Manual mode 1Step Increment gt lt Step Increment gt Keys Selecting the step increment for Manual mode c 1 keys Cursor shift keys for editing also be used as backspace key in data inputting Page Up gt Page Down keys paging down or up for editing Ins key In Edit mode using this key to switch the inserting or amending function Del key In edit mode using this key to delete the number word and block in data input in Manual mode using this key to cancel the data input when selecting the menu using this key to escape Par key Setting parameter in Manual Dry run or Auto mode Disp key By pressing this key to display detail information of the system status in Manual Dry run mode or Auto mode Comm key By pressing this key to call Instructions menu in Manual Dry
11. integrating science engineering and trading Our products support more than 50 domestic manufacturers of machine tools with after sales service network through the country With a yield in the lead in China for four years in succession GSK series products are in great demand in the domestic demand and have sold as far as to Southeast Asia at high cost performance ratio Field Technical Support Service Field support services are available when you encounter problems insolvable through telephone GSK CNC Equipment Company Limited will designate a technical support engineer to the field to solve technical problems for you All specification and designs are subject to change without notice Sincerely thanks for your friendly support for our products Contents Programming o eil Mec 5 A TL MEE ct 5 12 Machine ZOO er ee 5 LS Reference esr 5 14 Coordinate E EE 5 1 5 Programming Kee ege NEE 6 1 6 Input Unit and Range of Coordinate ceci Lee eL Lc eese Leer rese ee en nunne nnnm nnmnnn nnna nn 6 luz Program CONAGUA ON E 6 1 6 Tool Path of Hapid POSIMOMIAG eege geed 8 1 9 Offset OF System Coordin le 4 ciini iaaa deg 8 1 10 Initial and Ae EUR EE EE 8 1411 Initial Status Eeer 8 1 12 Start dicor G 9 113 ds UU
12. opis ios 9PIS W9IS S AAA 9pIS IOS Opis WISA O er pt f Pr TEM 398 J191U1 Ajddns Jomog Ef ldo 914 2 a ge FIX 998 197UT UOI E8DIUDnUNO iff LI O jndur aseyd J9ATID O E z 4 ddns 1980d p WD CH In ased y 9 t esed JZ 9 CEP 199 ejoa d PS ONE SUIpray aseud y g andino aseyd 7 42 7 J9 1Jp OL Q 91 4ddns 1osod indino sce t 9 CY 18 as gud jndur aseyd E om a e AsI ss nd C BUSTS Xoput peana t CN id i l A M a 1199 ejod Sp ES CIX Surpray aseyd g e jndino aseyd g7 g g io l1p OL C et AsI es nd 9021 eug1s pean X T 181 ased y z ndur ostud vi gz V Z 19 11p OL J uorioun UI uor joun UT ido ejoa o q 8 iS PT HX d d d d d d suppean os md y I indiano aseyd Yz TI VY Z 19A11P OL T iopoouo ojpurdq 19308 UOI 9IA 9 BIO J mamo Ap e SIX opis Ion opis worse uopjyoung Uld uorjoung Uld c E us l 20100 1oddo s os ud oo1u Suoyzny 193008 UOTJRIAR o tUo 31g 199 Kejo cy FX Hi P E A 8 iopooug ot OpIS IOS apis Ueis g Y gt M rere a m ED SIX 7 OdBJI01U 10100 Zf U qi 3 O 7 W ab ido ejoa 3 SIA 9 LX qre aseyd y 9 ndur aseyd 3y 9 J X 19ALIP OL d I AS I coy DO Supra aseyd j c jndino essud jy QO I9ATID OL _ a HOJ 6 HOJ 6 LOX O loo Ae pod 397 E 6W SN y I 1X Ip asgud d F ndut ostud gy P 49 Y IOATIP 0 D WY ol ning 99 i i j MN na ased g g Indino aseyd gy 19AT1D O T 109 40 20 U0 384 c Sur j11duv e 6
13. 5 UOI 192IUnuiuo z Oa tn sw qp 0a sl Pb MAX202 5 15 E ATXD li Ir 14 10 E E ARXD pi E E lb So ___J H O 8 Brown purple Red Blue Yellow Black at bog ETE CES e 470 470 470 1470 470 1 Green gt io T 4 WAGO6 E3 T 470 E E ER a GSK928M interface circuit diagram 2 96 z Z Q q i Q O 5 gt d O O S S x del O Jon Jo quosse wuorjdo oui ou 94 497 LJ pue ASRO OI 0AB41I1DAO DY E Dou Ion 11n3412 9929J49 UI WEISVIP JINOITO RUIO X9 UO1S S p91e1391U1 VWRCOXSS Noye gBnuER uor oouuo VARZAWS OF OPH e 9 LX WUais s apoya egi Jo goirss AyTddns iosod oy ere suoj1nq isis JO uorjoo41p BUITIDUUO PUJOJUL OU 07 UAOYS SI 4DJORARYO RUS OU WOOJUSNW ogj pue BUTITH UIOU OU SI PQUOIJUIW IAOQE AL z STM Fl i 1010X I9AMID 7 Y DSe 7 owmdu AQCOV z JOTUT 51189 jo 1no 91198 l ef pur C ino po CX Ayddns rosod uoilas 191 ld p andur vii jo 1no 91198 z yaqut perras ZX Y ap Z awry a wry yo AS dosis upiiee jg Suryiseo Uaiss QY c DART IDAG V9 3snj urd 398 J191U1 uUorjoun UT Wo we STIX a ABORDO Pound d JOWIOJSUBI Sulje OSUI 772 086 193908 UOTIRIAR 9 eW 7 T O Uor15unj uld 199308 WOTTRIAR 9 BIO I O J0 J0AUO2 OL pao 1oT5104005 GN lr i
14. M2 Indicating the end of the program and stopping the spindle turning off the coolant pump M30 End of program M31 End program and restart the program Before executing these instructions make sure the tool back to the starting point of the workpiece coordinate system with the execution of G28 instruction After the execution of the program the system will return to workpiece coordinate system with the cancellation of tool offset 1 14 Main Program and Subprogram Subprogram comprised by a number of program blocks is contained in the main program is identified by the sequence number of the first block of it At the last block of the subprogram M99 must be specified Subprogram is generally arranged after M2 or M30 of the main program The subprogram can be called by M98 instruction Three embedded subprogram call at most can be executed using M98 instruction in this CNC system For example subprogram call using M98 instruction N40 P1000 L10 M98 7 10 times the subprogram No 1000 is to be repeated N1000 G1 X 6 vi beginning of subprogram N1010 X 30 Z 30 N1020 Z 20 7 N1030 X 10 Z 30 N1040 GO X45 Z80 M99 7 end of subprogram GSK928MA CNC SYSTEM OPERATION MANUAL 1 15 Backlash Compensation The backlash compensation value is stored as system parameter in the system parameter memory area Parameter No 11 12 13 14 are used for X Y Z and the 4th axis backlash compensation respectively If the compensation value of each ax
15. M9 Coolant Off M12 Waiting for executing Go on running by pressing lt Enter gt key stops for pressing lt Feed hold gt or lt Emergency gt key M20 set for 1 for user 1 output M21 User1 option output reset M22 set for 1 for user2 output M23 User2 option output reset M24 set for 1 for user 3 output M25 User3 output reset M27 Reset the system coordinate value and cancel the machine zero sign machine zero return operation has not been performed M28 Reset the coordinate value of the 4 axis A or C axis M30 End of program Cancel tool offset and return to the start block of the program and wait M31 End of program Cancel tool offset and return to the start block of the program and execute it M32 Lubrication On M33 Lubrication Off M60 Inputting 1 by user1 for waiting O for the other instruction execution of the current and next block M61 Inputting O by user1 for waiting 1 for the other instruction execution of the current and next block M90 Control jumps when User1 input is O Format N M90P Pis the block number to jump to If the input is 1 control will execute next block M91 Control jumps when User1 input is 1 Format N M91P Pis the block number to jump to If the input is 0 control will execute next block M92 Unconditional jumping when M92 is executed control jumps to the block specified by D Format N M92P vi
16. P is the block number to jump to 87 GSK928MA CNC SYSTEM OPERATION MANUAL M93 Control jumps when User2 output is O Format N M93 P v P is the block number to jump to If the input is 1 control will execute next block M94 control jumps when User2 output is 1 Format N M94 P v P is the block number to jump to If the input is 1 control will execute next block M98 Calling of subprogram Format N D L M98 P is the start block number of subprogram L is the calling times 1 for omission M99 End and return of subprogram 88 GSK928MA CNC SYSTEM OPERATION MANUAL Appendix D G Function Word List GO Positioning N GOX Y Z Y G1 Linear cutting N G1X YZF y G2 CW circular cutting G2 G17 XY J N G18 XZ orl K FL v G3 CCW circular cutting G3 G19 Y JK G4 Dwelling N G4P Y orN G4P G10 CCW rough milling in inner circle G10 N RZ W_Q K_V_D_F_ G11 CW rough milling in inner circle G11 G12 CCW finish milling in inner circle G12 N IJDF o G13 CW finish milling in inner circle G13 G14 CCW finish milling in outer circle G14 N IJ D F we G15 CW finish milling in outer circle G15 G17 Selecting X Y plane G18 Selecting Z X plane G19 Selecting Y Z plane G22 System Parameter setting N G2P L XYZ Y G23 Conditional Jump N G23 X Y Z PL G27 Machine zero Return Inspection N G27 X YZ Y G28 Return to Reference Point via Middle Point N G28 X Y Z Y G29 Positioning via the Middle Point of G28 N G29 X YZ Y G31
17. PII 521 PI Ris u TN E 8E 24 7 TENE d L RiS s EN E E E RIG 00 CEN B7 A7 2BP04 N DIR 20 B RE J2 JI CO CIO Cll CI2 CI Cl4 CIS C16 IDC16 7103 103 103 103 103 103 103 103 15 24V A x M OAN jg On Fe 14 COM e lt e 13 COM S 14 12 YO Y Zoro Jum tiem E 6 LLXAL Y alarm ER U3 C245 2 10 T1 No tool i 100 c17 9 LLeco E er e tool R 00 cig M 12 PCI o NEM 8 T3 No 3 tool NA SJ 7 BB 2 n eo AS BS 13bc2 SS 4 7 T4 No 4 tool e 100 c20 N 6 ME B4 14 PC3 17 5V CUA 100 C91 N sasni E 3 3 _____ s Reo A3 B3 c 2 Dv Amplifyinga 100 c22 A A M B2 16 B gt 16 Y dircciNn LIS 100 c23 N 3 MM EM 17 HSTO 8 oC ypu Y pulse Re oo ld PI mer gt A TL Toolpost en i NI 1 1 TL Toolpost CCWH L DIR L iS Eo EN 1 11 5V a it 6 2 sv IS oc EE 3 e 7014 KP 5 3 S APU A pulsp s Kb 3 6 BPU B pulse 4 7 COM T 9 8 o a 21 007 Cis CIO C20 eat 022 C93 CH o E E j03 109 103 103 225 222 295 222 6 1 114327933 Lubricati 2 13 MZO Thread inficb e F 14 MPU Thread sib ve 3 15 CPU C pulse R 4 17 DV AmplifyinglQ d B 18 cpR C direction 5 19 24V d c md E E GSK928MA interface circuit diagram 1 e J4 el e IDC20 95 GSK928MA CNC SYSTEM OPERATION MANUAL GSK928MA Interface Circuit Diagram 2 To Rio
18. lt Enter gt key N20 If new program is to be edited the following message will be displayed 08 GSK928MA CNC SYSTEM OPERATION MANUAL TOP The start of the program a Cursor is flickering insert status N10 will be inserted automatically by pressing lt Enter gt key END The end of the program Descriptions of program edit keys Ins Insert key switch the input status between modifying and inserting In inserting status the cursor is flickering with full light inserting for initial entering the letters or digits being inputting will be inserted to the front of the cursor In modifying state the cursor is flickering with the bottom line The letter of digit in the cursor position will be replaced by the letter or digit being input Del key Delete the character in cursor position If the cursor is in the position of the letter the letter and the digits following will be deleted i e deleting a word If the cursor is in the beginning of the block headed with N the whole block will be deleted logic line ended with the lt Enter gt sign 1 key This key is used to shift the cursor to the previous line lt gt key This key is used to shift the cursor to the next line lt gt key This key is used to shift the cursor to the previous character 2 key This key is used to shift the cursor to the next character lt Page up gt key This key is used to shift the cursor to the previous p
19. select the 5 workpiece coordinate system G59 Initial state select the 6 workpiece coordinate system G80 Initial state cancel the modal data of fixed cycle use G98 instruction simultaneously G90 Initial state do programming with absolute coordinate X Y Z word values mean the absolute coordinate values G91 programming with incremental coordinate X Y Z word values mean the incremental coordinate values the increment relative to the starting point of the current block G94 Initial state set the feedrate per minute The unit of cutting feedrate set by F word is mm min i e the millimetres of feeding per minute G95 Set the feedrate per rev The unit of cutting feedrate set by F word is mmrr i e the millimetres of feeding per rev of spindle The spindle pulse encoder 1200 pulses per rev must be fixed firstly before using G95 function G98 Initial state return to the start plane in fixed cycle G99 Return to the R reference plane in fixed cycle G09 G60 G61 G64 Invalid compatible function 3 2 GO Rapid Positioning Modal Initial Format N GOX Y Z C orA Lei X Y Z C or A is the coordinate absolute value G91 or relative value G90 of end point to be positioned in work coordinate system The needless axis can be omitted The rapid traverse speed is specified by parameter No 1 and can be modified by pressing parameter key The sequence of positioning is as follows Position Z X Y 4
20. 93 RXD CND 5 pp pl GND 15 2 Connecting GSK928MA CNC System and Feed Drive Device GSK928MA CNC system can match with reaction stepper motor driver compound stepper motor driver AC servomotor driver by motor driver interface Interface signal definitions as follows X Z axis 71 GSK928MA CNC SYSTEM OPERATION MANUAL XEN X axis enabling Cor amplifying Dm X direction 10 11 1 ZAIM 9 XALM Zs 2 XPU N 10 XDIR 3 XEN O 11 ZEN 4 ZPU 5 9 12 ZDIR 5 CM 4 O 13 COM 6 oV O 9 Zell 14 5V 75 X0 22 8 24V 12 GSK928MA CNC SYSTEM OPERATION MANUAL Y axis Pin Name Specification S A MED 3 5V ug l Zell 10 YPU COM Common earthing 6 YAL Wall 11 YPR 8 24V Power supply 7 COM S ai 14 YO Y axis pulse Ss COM Common earthing GE V f TX d G I Z Ec s 15 2 1 Connecting GSK928MA CNC system and compound stepper motor driver Connection graph between GSK928MA CNC system and DY3 X axis AD 15m shield cable GSK928MA DY3 driver Single o d XPU CP Log L Power supply to drives phase I XDR Dime N 10 C ECT 10 AC220V 3 O oy _ FANI PE 9 O XAI ALM E U Motor 6 tev Ge A V power I TP Dirt W supply ECT E di G3 D 13 5 COM COM O 14 R Compound Metal shell y Me
21. And T code will not be shown without the execution of T function in Manual Auto and Dry run mode When it is running to the T word in the Auto mode the system will pause And manual tool change can be performed by operator Press RUN key to go on the execution of the program after the tool changing When the parameter No 98 gt 0 00 it means the automatic toolpost has been fixed on the machine and the parameter No 98 represents the reverse rotation locking time of the toolpost usually 1s When T function is executing if the number for tool expressed by digits does not correspond to the current tool the toolpost will be rotated by system control to the required tool MPG in X direction key and indicator when this key is pressed in Manual mode X axis can be moved by MPG and the indicator is ON OFF MPG in Y direction gt key and indicator when this key is pressed in Manual mode Y axis can be moved by MPG and the indicator is ON OFF MPG in Z direction key and indicator When this key is pressed in Manual mode Z axis can be moved by MPG and the indicator is ON OFF Manual move keys will not be valid when MPG takes effect Rapid traverse key and indicator In Manual mode the indicator will switch between on and off When the indicator is on the manual speed is the rapid positioning speed specified by parameter No 1 GO SPD When the indicator is not on the manual speed is the cutting feedrate set by parameter No 2 G1 F
22. Dry run mode and Manual mode press Par key to enter parameter setting screen Parameters are displayed in 10 pages and 10 parameters in each page In each screen the Number current value and the English meaning abbreviation of the parameters are displayed The Chinese meaning of the cursor position parameter is displayed at the bottom of the LCD screen Parameter setting operation 1 Press Page Up gt Page Down keys to change the pages each one of those 10 pages is an option for user 2 Press 1 or key to move the cursor to the parameter to be modified 3 Press Enter key to modify the current parameter Input the new value of the parameter or input the relative value by pressing Page Up gt Page Down keys to display D and then press Enter key to confirm it 4 To initialize the parameter area press 0 key and then press Enter key INIT Y will be displayed Press Y key to perform the initialization operation The backlash data tool offset value and the deceleration acceleration data of each axis and all other parameters will be reset 5 The desired parameter can be positioned immediately by pressing two of the numerical keys ranging from 01 to 80 6 Press ESC key to exit parameter setting with the parameter taking effect and return to the main menu screen or the call mode 6 1 Description of Parameter PAR SET Parameter No 01 10 initial value 01 GO SPD 500
23. For example N200 GO X 70 Y 71 The value of the X is the value of parameter No 70 the value of the Y is the value of the parameter No 71 Example using parameter programming to achieve the triangle cutting cycle The coordinate value of the starting point of the cycle in X Y plane is 200 00 300 00 and the tool has been positioned to the starting point The program is as follows N10 GO X200 Z300 Z0 Rapidly positioning N30 G22 P62 X8 L1 Setting parameter No 62 P62 8 00 The first cutting depth in X direction N40 G23 P62 Z150 L60 Y judging whether the total cutting depth in X direction 150 00 N50 G22 P62 X150 L1 false cutting depth P62 150 00 N60 P61 X 62 Y200 Z150 L14 Y Parameter No 61 cutting depth in Y direction P61 L62 200 150 N90 P60 X 62L2 y Parameter No 60 P60 P62 N100 P79 X 61 L2 Parameter No 79 P79 P61 N110 G91 GO X 60 Y Rapidly moving in X direction N120 G1 X 62 Y 79 Cutting slantwise N130 G90 GO Y 61 Rapidly traversing to starting point in Y direction N140 G23 P62 X150 L180 If the total cutting depth in X direction 2150 cycle ends N150 G22 P62 X8 L4 v The cutting depth in X direction 8 00 N160 M92 D40 Skipping to the block No 40 i e N40 N180 M2 Cycle ending Stopping the spindle end of program 29 GSK928MA CNC SYSTEM OPERATION MANUAL Y 300 Rapid traversing Feedrate 200 100 A 30 GSK928MA CNC SYSTEM OPERATION MANUA
24. GSK928MA CNC SYSTEM OPERATION MANUAL Parameter No 61 to 84 is set for the position of G54 G99 coordinate system in the reference workpiece coordinate system The position of the 1 to the 6 workpiece coordinate system in reference workpiece coordinate system can be changed by modifying the parameter And current coordinate system can also be set in Manual mode When the parameter No 98 lt 0 00 it means the automatic toolpost has not been fixed on the machine and T function can be executed in Manual mode but the reverse rotation locking time of the toolpost is very short And T code will not be shown without the execution of T function in the Manual Auto and Dry run mode When it is running to the T word in the Auto mode the system will pause And manual tool change can be performed by operator Press RUN key to go on the execution of the program after the tool changing When the parameter No 98 gt 0 00 it means the automatic toolpost has been fixed on the machine and the parameter No 98 represents the reverse rotation locking time of the toolpost Usually 1s When T function is executing if the number for tool expressed by digits does not correspond to the current tool the toolpost will be rotated by system control to the required tool Parameter No 85 to No 99 is used for programming of parameter Other parameters from No 1 to 15 are not listed 42 GSK928MA CNC SYSTEM OPERATION MANUAL 7 Manual Mode 7 1 Manual Operation
25. L n 9 1 14 Main Program and Subprogram 1 lle ee eee Lee esses eene nennen nnnm a nana anna nasa nnmnnn nnmnnn 9 1 15 Backlash CompensallOh coe noia ecrire rena nee tuin aeu ocupa aaa Eed 10 UNIO R Reference PIANC iii T 10 2 5 1 MFunclion D Ho E REED o dl 11 21 S Seis mec A A A a ARA 11 Male EE 11 2 3 M Function Auxiliary d vleit Le TB 11 24 DA FUNCION EEN 13 29 A a 13 3 G Function Preparatory Funcllon iii ias 14 3 1 G Function for Defining Programming State of the System 14 3 2 GORapid Positioning Modal Initial eee ccce eres e eere nennen 14 3 3 G1 Linear Interpolation Modal cree cec LLL LLL LLL LL Ic cc eleeee eese nee e naa nn nnmnnn 15 3 4 G2 G3 Circular Interpolation Modal 111 eec Le Lee e eere eere creen eee en nana anneau ann 15 30 119 B TT E 16 3 6 G10 G11 Rough Milling in Concave Groove of Inner Circular 16 3 7 G12 G13 Finish Milling of Inner Circle ee eeces sese err r eere ener eene 17 3 8 G14 G15 Fine Milling of Outer Circle 1 ee eeeL eee eere rece eee r eere nnmnnn nnman 18 3 9 G22 Sys
26. M30 or M31 is being executed and control cannot be located to the specified block E49 Spindle stop error tapping E50 Value of S function can t be more than 225 when parameter No 54 is set for 0 E53 Rreference plane is not defined or under the machining plane in fixed cycle E54 There is no Z value in the fixed cycle or the plane corresponding to the Z value is above the reference plane R plane or below UxO V lt 0 W72Z or the value is incorrect E55 Word value is deficient in fixed cycle E56 U lt V in G73 operation E61 X axis driver power not ready the detection of the driver alarm signal is disable when the corresponding bit of parameter No 10 is set for 0 E62 Y axis driver power not ready the detection of the driver alarm signal is disable when the corresponding bit of parameter No 10 is set for 0 E63 Z axis driver power not ready the detection of the driver alarm signal is disable when the corresponding bit of parameter No 10 is set for 0 E64 Machine machine zero return and reference point return error machine zero deceleration signals can t be detected after 20000 00mm movement has been made in positive direction Or machine zero signal couldn t be detected in a movement of 60mm after deceleration signal was detected Or Feed Hold key was pressed during machine machine zero return and reference point return E67 Emergent stop If emergent stop signal was detected the spindle stop signal will be sent to stop the
27. Manual mode can be selected from system main menu or called under Auto mode When Manual mode is selected MANUAL E61 Alarm number is displayed at the top right corner 10 00 F5000 00 I current step increment F the current feedrate 12 30 Current X axis s absolute coordinate value 32 60 Current Y axis s absolute coordinate value 0 00 Current Z axis s absolute coordinate value C0 00 S1200 CorA the 4th axis s current absolute coordinate value U 23 50 DO HO U V W the movement amount after Manual mode was V 22 68 selected W 3 22 S actual spindle speed D current tool radius number H tool length number if G92 is set G92 will be displayed If the current coordinate system is not the workpiece reference coordinate system the corresponding codes G92 G54 G59 of the current coordinate system will be displayed in the coordinate display screen of Auto and Manual mode Function keys under Manual mode Spindle clockwise key and the indicator By pressing Spindle clockwise key and then enter spindle speed to rotate the spindle in clockwise direction When spindle clockwise key is pressed or MO3 is executed the indicator is on Spindle stop key and the indicator When spindle stop key is pressed the spindle will be stopped When lt Spindle stop key is pressed or MO5 is executed the indicators of lt Spindle clockwise and lt Spindle counterclockwise gt is not on which means the spindle is stopped lt Spindle
28. PIOUUOD Ui UIT UNO APIS IND Opis PLDDALO ou Um pug LOA LA d HI Se DIPA APIS ADAL epis IND SI JoAo MOT ou PL EL zL IL Busts 007 POR CGK T6K n 06K indui 1osn Ok QZ OX PUBIS o4ov ourgomu pue SULIPTR opts ONO EALE ca JJo1n2 oy TVA VZ VX WEE Jop Jo poujou oaeo opis U21145 Z CHL Se pIJEA SI OAdT MO Mg BUBIS 3ur qeuo Jo poujou 3o9j40 u 881 SR RUBIS UO11R49 020p UANJOA 049 JIUL AULYORU yor ras dojs quog4gouO DBUJ4O XO JO poujou 398 197U p 31 y Ba APIS ADAL SPIS OND ops on Pet epis OPIS 401 9AU0 opis IND Ady O4 u02 mu40 X prp se ago pue AUA AZ MUX jp BIg se andino AQT O IAS BUZIS uo lioo4lp SIXB pue PILA SI DAD MOP O1 7d2 Dog Hag se doy dois pue Ko o purds jeue Jo poujou o39J 4o u MA Wi MS qeugis SurAoU sixe JO poy1ou 039 4918 WARIS BUIGLXO JO poyraul 998 1918 10 GSK928MA CNC SYSTEM OPERATION MANUAL 15 Interface connection 15 1 Connecting with PC GSK928MA CNC system exchange and transmit data between communication interface X2 and PC and its interface signal is as follows Pin Name specification Direction 3 RXD Data receiving Go M 4 NC E ir Ge D TXD o TXD Data transmitting 1 GND 6 NC l ojl T RTS NC Geer i 8 CTS NC 9 NC 815 1 1 Connecting GSK928MA CNC system and external PC PC CNC device a Cable 1 th lt 15 L RE o uela d d GE TXD 9 9 11
29. QA 0J9Z SIXB 9 eu94 3ndui X Ay2 J A ddns Jou0 109 8UTY JS uounuo CA Ie pe sixe EL 100 ON p 1007 p ON G A ddns JaMog 71 MO 50d 00 N09 Ur 11169 von DA 0492 SIXB 11 1003 ON EL 100 ON HCA 013994 1p A fidos nd sixe 4 11 M09 3sod oo Aq 30143 1 duy jew 1sod 00 px 07 0497 Sixe 7 AG A ddns Jam v W09 uo S YZ 40139341P 7 AQ Sul A11 duy YOX uo11294 1p y Ol CIN eje sixe y Ayz A ddns samog 0 048z sixe y a A AG A ddns Jo 109 8U14 429 uouuo fid7 9s nd sixe 7 amp Aq 3u1 A31 duy EN dX 9s nd sixe y d Wz uue e sixe 7 lge xe 71 GX WOO Su 11 169 UOMO e eo VW 9s nd y AG A ddns Jam el ES TS N0 Suiu11ee von es e fidg es nd g AG A ddns Jam 218 SAW PX Ape A ddns samog AQ Sur Ag 1 duy d s nd sixe y TO CO Q uorwenpo 3 A HA ddns jewog c e Md euis peaayj MD WOO 3utu34e9 uouuo OZW eu3rs xopur Deal 08 28 US IAS uo13eo aqn 8 Buds pea1y Ex Op P3 QA WOO Su 13468 voten QXL 3 1usueJ p1 0x4 241399 9 Guo Uo 3eolunioo ZY
30. Return to the R Reference Plane N G31 G34 CCW rough milling inside the rectangle G34 N R ZI JK WON U DE G35 CWrough milling inside the rectangle G35 G36 CCW finish milling inside the rectangle G36 d I J KUDF Zy G37 CW finish milling inside the rectangle G37 89 GSK928MA CNC SYSTEM OPERATION MANUAL G38 CCW finish milling outside the rectangle G38 N J KUDF F G39 G40 Cancelling tool radius compensation G43 Tool length compensation G39 CW finish milling outside the rectangle G44 Tool length compensation G49 Cancelling tool length compensation G54 Selecting the 1 workpiece coordinate system G55 Selecting the 2 workpiece coordinate system G56 Selecting the 3 workpiece coordinate system G57 Selecting the 4 workpiece coordinate system G58 Selecting the 5 workpiece coordinate system G59 Selecting the 6 workpiece coordinate system G73 High Speed Drilling Cycle N G73X_ Y Z RW OD UV Fv Metric G74 Tapping Cycle with Left hand N G74X YRZ x K Y J_ Inch G85 Boring Cycle N _G85X Y R ZE Y G86 Counterboring Cycle N G86X Y R_Z Fv G89 Boring Cycle N G89X_Y R ZP Fv G90 Programming with absolute coordinate value G91 Programming with incremental coordinate value G92 Floating coordinate system setting N G92X Y Z X G94 Feedrate per minute initial modal G95 Feedrate per rev modal G98 Return to original plane G99 Return to R reference plane G9 G60 G61 G64 Invalid compatible functions 90
31. S ou3 O18Z y uoJees 07 SjJejs uo1s S ay x30 4 ay pue oj1nuru s d wupcz Je uni uejs S 943 0492 Jeddojs ay uoi edeoso Y9JTAS 9A amp I OY Iojje uucz uey Sso JOU U1eues Eu NN S ourqoeu y SUTYOJRBIS uojs s ay J0J pasn St ZI SE pue QUEMAR cupo EE E WE EEN mc uey sse 40u Kp exeue8 ST pue Tp ON OF ON 07 Oo OIJ pejgejs ST uorje4o ooep uorje4o eoep jo uorje duoo y ansu 03 N NdN et ON 1910uexed uojs s q 25 pasds eritur eui peJeprsuoo eq jsnu ujpi geddojs y pue sojure eo2op uojs s ay toddo3s oul q uMop pesseJd ST YIJTAS 9ARI OY USya pue uOIj39Jip a8AIjISOd ayy UT Soso Jopr s y uinjaJl 019Z SUTYOBU y sojnooXo MM9IS S ay USUA 07 9 uoi pejrejs ST uorje4o ooop uorje4o ooop JO UOT3e duoo au oJgnsua 07 pereprsuoo eq YSN YIPTA IL YO9jTAS Aiturxoid y uo sjo9 Xoo q peonpur eui 930N q L jo uorio edip ATJISOd out UL SAAQU JIopI S ay uinjoi 0J19Z eurgoPu ay sejnooxe uojs s ey UaUN VN8CONS J0 ade Jleyut 910N uorie49 929p YIA PAP AP PPP P IL e cL pejoeuuoo ST 198JU09 Ou ruo gu z Z Q q i Q O 5 gt d O O S S x del O eudrs yo TAS uo par ejsur 94 peso o ATTewrou JO JopT S y Jaddoys out Japl S ay uo pa e3jsur 49974 peonpur TETON 9494 UINJOL 010Z OUuIQgoeu JO UOli
32. There are two types of output interface to control spindle rotation 4 bit code output and 0 10V analog voltage output When the Abu code is output parameter No 54 must be set for 0 while the value of S ranging from O to 15 When using analog spindle set parameter No 54 for O and Manual mode spindle clockwise and inputting 128 for S corresponding to 5V analog output The last line of the screen displays the corresponding spindle speed per minute input the value to the parameter No 54 If the S function Manual and Auto is executed later speed per minute can be used for S e g S800 represents the spindle speed is 800 r m When two gear analog spindle is used parameter No 59 can be set like No 54 Inputting of 2 by user can be used to switch two gear analog spindle speeds lt M gt key By Pressing M key followed by the following Value and then press Enter key the corresponding M function will be executed 3 4 5 8 9 20 21 22 23 24 25 27 28 32 33 Before pressing Enter key press Esc key will cancel the inputting Par Key By pressing this key to view or set system parameter Disp key By pressing this key to display the system status Zero key By pressing this key to select Zero return menu screen Reference point return or machine zero return lt Comm gt key By pressing this key to select command menu screen Esc when lt Esc key is pressed ESC Y will be displayed at the righ
33. Y60 Z60 Y Block No 50 rapid positioning N60 G28 X0 M2 Block No 60 return to starting point program ending For the above N30 G1 Z 50 F40 etc are called for words the beginning character of word stands for significance of word and the following digits are the word value For the expression of value range here N4 represents that the word value range is 4 bit integer 0 9999 And the range for X 5 2 is from 99999 99 to 99999 99 i e maximum 5 integral bit and maximum 2 decimal bit and sign is allowable The configuration of one block of program in this system is designated as follows N5 X 5 2 Y15 2 Zx5 2 At5 2 C 5 2 145 2 Jx5 2 Kx5 2 U5 2 V5 2 W5 2 P5 Q5 2 R 5 2 D1 H1 L5 F5 2 S2 T1 M2 Optional block skip code When a slash is specified at the beginning of a block this block is an optional block When the optional block skip indicator on the operation panel is light the information in the block with a slash heading will be ignored in Auto mode and One touch of the skip key can switch off the optional skip function Block sequence number ranged from 0 to 65535 it is a default and it must be the first sign of the block if it contains N It can be omitted in DNC Preparatory function several G instructions for defining states and one G instruction for acting canbe specified in the same block Absolute G90 or relative G91 value Whether A or C is available in programming to the forth axis is confirmed by the C bit
34. a distance U V down 6 Cutting a depth Q V down 7 Repeating the procedure No 4 5 6 till tool feeds to the bottom of the hole in Z direction 8 Rapidly return to the starting point G98 or the R reference plane G99 9 If there is L word in the block then repeating the procedure No 1 8 to complete L holes 3 19 G74 Tapping Cycle with Left hand Format Metric N G74X_Y R Z PK Y Inch J X Y The position of X Y plane R The coordinate value of the R reference plane Its the absolute position in G90 and the position relative to the starting point in G91 Z The hole depth the absolute position in G90 and the position relative to the R reference plane in G91 24 GSK928MA CNC SYSTEM OPERATION MANUAL For metric thread tooth 0 01 12 00 mm J For inch thread tooth 2 12 200 00 P Number of initial pulse in tapping 0 1119 When the machine installed with a 1200pulses rev encoder Usually P can be omitted i e PO K It is the spindle speed per minute and it is used to calculate the speed in acceleration and deceleration in tapping R and Z are the modal data of the fixed cycle A 1200pulses rev spindle encoder should be fixed for tapping The operation procedure 1 Positioning the hole in X Y plane 2 Rapidly traversing down to the R reference plane 3 Spindle rotating counterclockwise 4 Tapping to the hole bottom 5 Stopping the spindle The spindle rotating clockwis
35. axis in turn when Z axis is positive the cutter rising off the workpiece 14 GSK928MA CNC SYSTEM OPERATION MANUAL It s the X Y the 4 Z axis in turn when the Z axis is negative Whether A or C is valid in programming to the 4 axis is specified by C bit of parameter NO 10 3 3 G1 Linear Interpolation Modal Format N G1X Y Z C orA Y X Y Z is the end point coordinate absolute value or relative value to be interpolated in work coordinate system The axis that has no movement can be omitted F is feedrate if it is omitted the last feedrate F which has been executed will be used The feedrate of initial state initial modal data can be specified by system parameter No 2 Whether A or C is valid in programming to the 4th axis is specified by C bit of system parameter NO 10 3 4 G2 G3 Circular Interpolation Modal Format G17 G2 A vi N G18 Z X H E Y G19 G3 YZ v Or G17 G2 XY IJ we N G18 Z X IK F G19 G3 YZ JK The first type of format is that the programming is done by arc radius R the second type of format is that the programming is done by the position that the circle center relative to the starting point current position G2 Clockwise direction CW G3 Counterclockwise direction CCW see diagram X Y Z The end point coordinate value absolute coordinate value for G90 incremental coordinate value for G91 of arc in work coordinate system can be omitted for the axis with no moving Distance with X dir
36. counterclockwise gt key and the indicator When lt Spindle counterclockwise gt key is pressed or M04 is executed this indicator is on which means the spindle is rotating counterclockwise lt Coolant gt key and the indicator When pressing this key or M08 M09 is executed the indicator is on off it means coolant is switched on off lt Lubrication gt key and the indicator By pressing this key to turn on or turn off the lubrication When the lubrication is switched on or M32 M33 is executed the indicator is on off Tool change When the parameter No 98 lt 0 00 it means the automatic toolpost has not been fixed on the machine and T function can t be executed in Manual mode When it is running to the T word in the Auto mode the system will pause And manual tool change can be performed by operator Press RUN key to go on the execution of the program after the tool changing 43 GSK928MA CNC SYSTEM OPERATION MANUAL When the parameter No 98 gt 0 00 it means the automatic toolpost has been fixed on the machine and the parameter No 98 represents the reverse rotation locking time of the toolpost usually 1s When T function is executing if the number for tool expressed by digits does not correspond to the current tool the toolpost will be rotated by system control to the required tool X MPG Press this key to make the indicator ON OFF when the indicator is on it means MPG is effective on X axis Y MPG gt P
37. it A 6 NEXT BLOCK Prompts Y Press lt Y gt key to skip to next block Press any other keys to return to Auto mode without executing it This instruction can be executed to skip incompatible block in DNC mode 8 4 Run to Current Block in Dry Run and Positioning Run This function is used to start the machining of a part from a certain block which is not the first of the program It is very useful for restarting an interrupted machining In some situation when we want to restart a machining we do not want to restart from the head of the program by using this function we can restart it from a certain point which is starting point of interrupted block or a starting point of a certain block we want the machining to be restarted In DNC mode the blocks which have been executed will be recorded by the system it may rapidly position to the 15 blocks from the start of the blocks that have been executed to go on machining if the system has been stopped by some reasons 1 If the machine zero is used error caused by stopping etc should be cancelled by return to machine zero in Manual mode 2 Move the tool to the starting point of machining by Manual mode 3 Entering into Manual mode Entering into EDIT in Auto mode by the 2 function of lt Comm gt and position the cursor to the block corresponding to machining position Return to Auto mode the block the cursor is in is the current block The 2 function of Comm is not req
38. iw 3 x Dee Nee La ath VY K N x JL ps pu Td ES EM A WA E i P dd P 1 P bw d E z 3 7 G12 G13 Finish Milling of Inner Circle Format G12 COW fine mill inner circle G12 N J DF Y G13 CW fine mill inner circle G13 The radius of the circle J The distance between the starting point and the center of the circle D The tool radius number 1 9 which can be specified by parameter No 15 to 23 DO means the radius value is O The end point of the tool G12 152 5 354 556 G13 6 gt 5 gt 4 gt 3 gt 2 gt 1 The letter r in following graph is the radius of tool relative to D compensation for the radius of tool is specified automatically by system ER PA N 7 444 7 AN Ka Ye ey L Ss 17 GSK928MA CNC SYSTEM OPERATION MANUAL 3 8 G14 G15 Fine Milling of Outer Circle Format G14 CCW fine milling of outer circle G14 N ha Do G15 CW fine mill of outer circle G15 The radius of the circle J The distance between the starting point and the center of the circle D The tool radius number 1 9 which can be specified by parameter No 15 to 23 DO means the radius value is O The path of the tool G14 15253 4 G15 4 53 52 1 The letter r in following graph is the radius of tool relative to D The compensation for the radius of tool is specified automatically by system fo XK o P d Ki A JA Se Se m a Ne N
39. one can only press enter key to modify the last 8 bits after modifying the previous 8 bits Move or lt gt key to position the cursor to the corresponding bit to be modified Parameter NO 10 is not influenced by initialization Each bit s description of parameter No 10 is as follow XF FYTF xD OG The 4 axis direction 0 1 for motor rotation direction COA1 The 4 axis selection O C axis 1 A axis direction 0 1 for motor rotation direction Z axis alarm detection 1 detecting Y axis driver alarm input O no detection Y axis motor rotation direction O 1 Y axis driver alarm detection 1 detecting Z axis driver alarm input O no detection X axis motor rotation direction O 1 X axis driver alarm detection 12 detecting X axis driver alarm input O no detection Dou DE FOHT ID I Reserved ID H Reserved E41 alarm Dwell in rapid Lock Display Language Over stroke signal detection Emergent stop signal detection CI Reewd SS E41 larm machine 0 Alarm when any stepout is detected zero detection 1 Alarm only when stepout over 0 02mm is detected Dwell in rapid traverse 0 Dwell for 0 1s in GOO 1 No dwell in GOO GEES 38 GSK928MA CNC SYSTEM OPERATION MANUAL Display Language 1 English 0 Chinese signal 1 Detection enable 0 detection disable Emergent stop signal 1 Detection enable 0 detection disable detection Over stroke detection SET PAR 11 GAPX 12 GAPY 13 GA
40. or not the system prompts Y Press Y key the system will rapidly position to the machine zero and inspection its deviation to the reserved machine zero of the system If Alarm E45 is displayed it means that the machine zero return operation has not been performed after power on or the machine zero has not been fixed on the machine If alarm E41 or E42 or E43 is displayed it means machine zero return has been completed but stepout has occurred in X axis or Y axis or Z axis Press any other key will cancel the machine zero return inspection There is no machine zero return function in the 4 axis A 4 B TOCURRENT Dry running of the part program from the start of the program to current block When this item is selected the system prompts Y_ Press Y Key to execute the Dry running of the program to the current block 02 GSK928MA CNC SYSTEM OPERATION MANUAL Pressing any other key will cancel the operation and return to the waiting state in Auto mode Block numbers executed is displayed at the bottom of screen in DNC mode 0 01 is corresponding to 1 A 5 RUN AT POSITION The relative movement which is between the current position and the starting point of the current block is displayed at the bottom of screen Prompts RUN Press RUN key to position to the starting point of the current block by linear interpolation and executing the current block Press any other keys to return to Auto mode without executing
41. positive direction rapidly until it reaches the deceleration signal of machine zero return reference point return after it escapes from the deceleration signal and has detected the zero signal to get to its middle position 46 GSK928MA CNC SYSTEM OPERATION MANUAL and take it as the machine zero There is no machine zero function in the 4th A or C axis ZA Command Function COMM Press Comm key the following screen displays MANUAL kkk COMM 1 MOVE 2 SET XYZ 3 COORDINATE SYSTEM 0 6 Press one of lt Esc gt Del Enter key to return to Manual mode Press numerical key 1 3 the corresponding item will be selected and the selected item will display with on the right 1 MOVE When item 1 is selected X will be displayed at the bottom of the screen X is the current position key in the numerical value Position to go 1 Absolute move of tool key in the numerical value directly and then press lt Enter gt key 2 Incremental move of tool press page up or lt page down key in the operation panel till D is displayed instead of X key in the value and then press lt Enter gt key 3 Press Enter gt key without numerical value keyed in no movement is to be performed in X axis After X axis value is keyed in Y will be displayed key in the Y axis value the same with X axis control will move the tool to the position with keyed in coordinate value at rapid tr
42. stop button SP ST use the normally open contact of mechanical contact switch ESP uses the normally close contact of locked mechanical contact switch The sketch map of connection is as follows an X7 input interface 3 XDC YDC ZDC signals are the deceleration signals of machine zero return for X Y Zaxis respectively which use the normally close contacts of switch They are effective when 80 GSK928MA CNC SYSTEM OPERATION MANUAL breaking off with OV The corresponding parameter see parameters No 10 55 56 4 XO YO ZO signals are the machine zero signals for X Y Z axis respectively They are effective when switching on with OV 5 SP SP signals are the positive and negative limit signals of switch for X Y Z axis respectively which use the normally close contact of switch They are effective when breaking off with OV The corresponding parameter see parameter No 10 6 M90 M91 M93 M94 signals are all the input signals by user It is as follows M90 If user 1 input O it jumps Format N D M90 the user input 1 it executes next block Format N D M91 7 the user input 1 it executes next block Format N D M93 the user input 1 it executes next block Format N D M94 the user input O it executes next block D is the block number to jump to If M91 If user 1 input 1 it jumps D is the block number to jump to If M93 If user 2 input O it jumps D is the block number to jump to If M94 I
43. to the calling value of L P E27 Skipping or subprogram calling or return error block specified was not found E32 Circular interpolation word error Both and K are zero or the end point is not on the circle sometimes it was caused by calculation error and can be modified by reducing or increasing 0 01 for the respective parameter E35 Program was not executed from the first block of the program Treatment Do not execute the program by pressing Run key it is suggested that GOO X Y and rapid absolute positioning for Z axis is specified in the first block E37 Return for the unavailable position signal for the tool when T function is being executed Treatment Inspection the tool number toolpost signal or the system hardware E41 G27 execution and Machine zero return error Machine zero return completed stepout in X direction was detected see bit E41 of parameter No 10 E42 G27 execution and Machine zero return error Machine zero return completed stepout in Y direction was detected see bit E42 of parameter No 10 E43 G27 execution and Machine zero return error Machine zero return completed stepout in Z direction was detected see bit E43 of parameter No 10 91 GSK928MA CNC SYSTEM OPERATION MANUAL E45 Machine zero return function has not been executed and G27 can t be executed or Machine zero return can t be detected E48 n Auto mode of Dry run mode when COMN 4 is to be executed dry run to specified block i e C state M2
44. to the machine zero and test the step out G28 return to the reference point through the specified point M02 M30 M31 the system will be changed from the floating coordinate system to the workpiece coordinate system Parameter from No 61 to No 84 is the position of G54 toG59 coordinate system in the reference workpiece coordinate system which can be modified to change the position of No 1 to No 6 workpiece coordinate system in the reference workpiece coordinate system And the coordinate of current coordinate system can also be set in Manual mode If the current coordinate system is not the reference workpiece coordinate system the corresponding code of current coordinate system will be displayed at the bottom of the screen in the Manual or Auto mode G92 G54 G59 In Manual mode the current coordinate system can be switched instruction operation and the workpiece coordinate system can also be selected by G54 G59 instruction in program After execution of G27 G28 M02 M30 instruction or machine zero return the system will be switched to reference workpiece coordinate system When the workpiece coordinate system is selected by G54 G59 instruction in part program the instructions can be in the same program block with interpolation and rapid positioning G instruction and it will be executed firstly 1 5 Programming Coordinates We can program with absolute coordinates G90 and relative incremental coordinates G91 increme
45. traverse speed and the initial cutting feedrate can also be set by Parameter NO 1 and No 2 F 0 01 3000 00 mm min FEED is used as feedrate override range 0 10 20 150 which can be adjusted by pressing Feed gt key and Feed gt key The feedrate override can be adjusted in running 13 GSK928MA CNC SYSTEM OPERATION MANUAL 3 G Function Preparatory Function 3 1 G Function for Defining Programming State of the System Programming state of system is specified by these G functions as follows They are modal which means they are valid unless the programming state is changed The initial is the programming state that the part program is to be executed The following G can be used in one program block with other G functions and at most 6 G functions can be used in the same block G17 Initial state select X Y plane for circular interpolation G18 Select Z X plane for circular interpolation G19 Select Y Z plane for circular interpolation G40 Initial state cancel tool radius compensation G43 Tool length compensation G44 Tool length compensation G49 Initial state cancel tool length compensation G54 Initial state select the 1 workpiece coordinate system G55 Initial state select the 2 workpiece coordinate system G56 Initial state select the 3 workpiece coordinate system G57 Initial state select the 4 workpiece coordinate system G58 Initial state
46. 0 150 to get the speed F If Rapid traverse gt is on using the parameter No 1 to multiply the current rate 10 20 E 150 to get the speed F Feedrate override if lt Rapid traverse gt is not on using the parameter No 2 to multiply the current rate 10 20 150 6 to get the speed F If lt Rapid traverse gt is on using the parameter No 1 to multiply the current rate 10 20 Ee 150 to get the speed F lt tStep Increment gt Step Increment gt Keys Press these keys to select the step increment lt S gt key By pressing this key followed by numerical value to execute spindle rotation function Pressing lt S gt key S_ will display at the bottom of the screen key in the value and then press lt Enter gt the new S function will be executed There are two types of output interface to control spindle rotation 4 bit code output and 0 10V analog voltage output When the 4 bit code is output parameter No 54 must be set for 0 while the value of S ranging from O to 15 When using analog spindle set parameter No 54 for 0 and Manual mode spindle clockwise and inputting 128 for S corresponding to 5V analog output The last line of the screen displays the corresponding spindle speed per minute input the value to the parameter No 54 If the S function Manual and Auto is executed later speed per 44 GSK928MA CNC SYSTEM OPERATION MANUAL minute can be used for S e g S800 represents the spindle spee
47. 0 00 Rapid traverse for rapid positioning of GO and Manual rapid traverse 02 G1F 50 00 Cutting feedrate For G1 and Manual lower feed 03 STEP1 0 00 otep increment No 1 gear in Manual mode 04 STEP2 0 01 otep increment No 2 gear in Manual mode 05 STEP3 0 1 Step increment No 3 gear in Manual mode 06 STEP4 1 00 otep increment No 4 gear in Manual mode 07 STEP5 10 00 otep increment No 5 gear in Manual mode 08 STEP6 100 00 otep increment No 6 gear in Manual mode 09 STEP7 200 00 otep increment No 7 gear in Manual mode 10 X Y Z C 10100011 oystem status alarm of each axis and direction RAPID specification oT GSK928MA CNC SYSTEM OPERATION MANUAL Parameter No 1 Rapid traverse speed for program Usually it is unnecessary to use H word to specify the rapid traverse speed in programming In Manual mode the speed is the reference speed for rapid traverse which can be adjusted by rapid traverse speed override 2596 50 75 and 100 In Auto mode rapid traverse speed override is not available Parameter NO 2 Setting the initial feedrate for part programs in Manual mode it is used to set the reference feedrate of tool movement Feedrate override in Manual mode 10 20 to 150 Feedrate override in Auto mode is 0 10 20 7815096 Parameter No 3 9 7 gear step increments setting in Manual mode Parameter No 10 16 bit Parameter for various status setting of the system each bit can be modified by inputting 1 or O
48. 2941 sirusuu4 A oe pouU uwojsAs ay eudis uolylIsod ur ou1 9410224 150d 001 O1 UUM po o2ugD si RBUSIS OUT pug pojnooxo 01 popoou SL posSugeugo 1001 o uotum POLTIWSUPLT SL eudis 10178101 4 180d 001 941 II LOOPNI pis Jajoueared 3uipuodso4109 oy Jo puis asynd ou si 11 A jou sp 11 pue feuis pI0 NO PLOY OQ st indino ou Q 01 108 SI ppa Og D n SEC z Q s 220 t opis Opis 4opoout 1 pue je ox 4o ouuded oui AY JOS O49 DIN peusis dors 91 soju304 420 42 e purds oyi uoyy PIS ON p ee toy AQ 328 Sl ULBP 71 pue Ze CON 4o010Uug49d ou AQ 10s 1 ind no oyeaq a puids jo our Aeon V va S RUBIS vm PLOY up 4808 Supijpus oppurds uejoos jndjno josn Suj qeuo Surd duy e Y ELJ ew opis 3102412 OU Um opis IND 949 LL INdINO OSJDADA OAD MOT pug UOT OOTP OATTISOd oao YALY SI puis SUJAOU PRIXP oyj adi PUB Ms 4opoouo dk pue DAA VR PUB LS Jopooua os nd aypulds yo pouiou 0298 1076 yor 1 Aouonbog mp pue andino Jo o LI os nd si eusis Suraou 8IX9 oul P WE RER SS g HLJ Se 0A0 AO o48 Aog Udy PLJPA 910N ale Aog muss AL UTALAp 180d 007 mu Le zo TS 1808 oT 6 40 S006 640 eu Surius oppuids doys o puids W o puids tk 4o orpuids YAS eq o purds Jo pouiou DJI XQ SI 1 UYA pI PA WOO WOO S 949 M0 oui JO oi 1ndino EEK ZER YITIAS uorjeolaqn GKK OILS 1ue 000 COW VO EZA ZZA Ich Sindino 498 AX OX qx axl Od VI8COWSD d YTA ZezSy
49. 9 4 00 49 11p 0 c 1181 aseyd y ndu esvud y V X I9A1JD OL ioy T X T volioel p p lt v1a F F BUTpRay ae pd y I indino seyd yy L X J9ATIP ol j d t es nd 01 9X lOorjoung ul ueryouny utd uor oung UT CO SCH Ze u0110unj Uld CN i 1010W Joddo s szyd 914 suoyzny 19908 UoI IA ol eWos BIg C AIV mmm q Uld ved Se E NC OPIS 10s Opis wois g Jayoos uwor3erar o euoj g 77 E QU X U Cl SIXB y 99PJIDJUI JOJOW It D 398 J19 1U1 OJOZ 9A91 dund oppurdg kt 97 GSK928MA CNC SYSTEM OPERATION MANUAL GSK928MA Toolpost Controller Circuit Diagram AJ0CT 09 ZHOS OV JOYOW ISOATOOL uveiderp JINDITO Jo oij3uoo 1SOdT 001 vW8c6XS9 998J193UT J030U 3sod oo Sp 3urpoo 1sod oo SuIpoo sod SOBTIojUI SEU DES nr EL EXMOHOOT MZ CY CXIUT 0 A0 9 8 XBVIVNI ETA Cil TL 998 193ut K ddns Jamod 3sod oo 3982J191U Busts Od eI cl 98 GSK928MA CNC SYSTEM OPERATION MANUAL GSK928MA Contour Installation Dimension Diagram UeIg erp UOTSUQWIP uorIj 31sur inoquoo vWSCOXSO
50. CES UA A a aai 67 kack Jett er RR 67 13 2 Total Frame ii it 67 13 3 Total Connection Ora ec 68 WA Ee IR ee de EE D I 144 Interface EH Heer 68 14 2 Interface Pin list and Interface Method 1 cessere rre 68 197 Interac connection BE 71 jose aa 71 15 2 Connecting GSK928MA CNC System and Feed Drive Device 71 15 3 Connecting GSK928MA CNC system and Toolpost eee 77 15 4 Connecting GSK928MA CNC System and Manual Pulse Generator MPG 78 155 Connecting with spindle EnCOGPGLE curtis ia dias 79 15 6 CNC system Switching Value Input 1 cercle Leer Lee eee eer cesse nenne enean nana nnmnnn ns 79 15 7 Switching Value Output of the CNC System 11 eee eere KEREN EEEEEEER KEEN 81 Appendix A Introduction for GSK928MA 11 crece LLL Lee eL Leere eee ee enne nnne tensa aas nnmnnn snas sana nas 83 Appendix B System Parameter Listos 85 Appendix C M PUNCHON Word Eet iii dais 87 Appendix D G Function Word Asian ia 89 Appendix E Error Word List and Troubleshooting ecce eere eee een nnn 91 GSK928MA Machine Zero Return Mode 14 Lee lee
51. CT D SON L oy St AIM 9 O0 ES O 15 e 280 PULS 2 18 SIGN O 19 424V COM _ 8 O O8 COM O3 PE COM ZCOM U 13 SR RSTP a SES 8 j ae 4 DG e FSTP r 9 99 pu C 9 Metal Metal shell shoil Y axis S SS e T _ Power supply to driver Encoder feedback signal Motor E supply AC servomotor 76 Single phase AC220V Three phase AC220V GSK928MA CNC SYSTEM OPERATION MANUAL X6 15m shield cable GSK928MA g GSKDA98 driver EEN m R 10 D PULS 6 Power supply to driver Three I YDR SIGNI S aes b phase A Tp SON o i AC220V YA Am oh OY PUES L 18 Joy i SIGN Encoder O 19 feedback 8 ou B signal 15 5 EUN ISCH 5 U Werer RSTP W power pe CD P supply E nct D DG AC FSTP i r servomotor 14 PO 1 Ho Metal Metal shell Y V E shell Z axis XO 15m shield cable GSK928MA GSKDA98 driver n ZPU PULS 6 __ Power supply to driver y ill 19 a GIN T B DV SON T AC220V MS 1m O 21 10 a O15 L 5V PULS f O 18 Mi SIGN Ka O 19 Encoder feedback signal 8 O UO O 8 E O3 PE I RSTP nid A W power DG y 10 P supply
52. Exec r D SES DG Jj AC FSTP r servomotor 15 520 A Q 2 Metal ei Metal shell V T shell 15 3 Connecting GSK928MA CNC system and Toolpost Connection graph between GSK928MA CNC system and toolpost Interface signal definitions as follows T1 GSK928MA CNC SYSTEM OPERATION MANUAL Pin Name Definition d Toolpost CCW X6 Y axis toolpost 2 Toolpost CH DB15 female 3 5V power supply on 9 Se LaL 3 5V 11 YDR 5 No 2 tool 4 TA IER ei 6 YAL Y axis alarm 5 T2 13 1 7 COM Common earthing 6 YAL ivo 8 24V 24V power supply room Q weem Iw vu orans pato 8 24V 11 YDR Y direction 12 T3 No 3 tool 13 T1 No 1 tool 14 YO Y axis zero return 15 COM Common earthing 15 4 Connecting GSK928MA CNC System and Manual Pulse Generator MPG Connection graph between GSK928MA CNC system and toolpost Interface signal definitions as follows 1 8 Peer supply oum 129 J P les 4 COM oomoncorhins die E A O N Ta N B CO OV PU M C V E PU M 1 5V 3 APU 8 BPU 15 4 1 Connection graph between GSK928MA CNC system and MPG Note MPG CNC side 1 MPG cannot be reversed fast when it moves 5V x HV iu the controlled axis otherwise the move ap DN e distance does not correspond to its scale DN OV 54 Im o 2 It must use the shield cable to connect APB APB le th
53. G35 The usual format is as follows G98 N G XY RZ WQPUVLKEF y G99 X Y The position of the hole in X Y plane R The coordinate value of the R reference plane It s the absolute position in G90 and the position relative to the starting point in G91 Z The hole depth It s the absolute value in G90 and the position relative to the R reference plane in G91 W The first cutting depth calculate it from the R reference plane W gt 0 Q The increment of cutting depth in Z direction P The delay time in the hole bottom unit 1 100s U The distance of lifting the tool during high speed drilling cycle G73 U gt 0 V The distance from the last machining plane in high speed drilling cycle G73 or deep hole drilling cycle G83 V gt 0 L Drilling cycle of holes with the numbers L from the starting point the starting point of the K block to the position with the XY coordinate The spindle speed per minute in G74 G84 It s used to calculate the speed in acceleration and deceleration in tapping F The machining speed R ZW QU V word is the modal value in fixed cycle If they are specified in advance and not changed they needn t to be input again in the sequential blocks with the G function of fixed cycle They can be cancelled by G80 instruction It can return to the starting point of the block by using G98 instruction in Z direction after the cycle initial and modal It can return to the R reference plane in Z direction by using G99
54. G94 State of M98 performing will be displayed if subprogram is called M98 N500 D900 Total calling times of M98 executed times L30 20 Press any key to return to the state of running waiting in Auto mode 8 3 Command Function Comm When the control is in the state waiting for program running the program running is held press lt Comm key the following message will be displayed ol GSK928MA CNC SYSTEM OPERATION MANUAL AUTO COMM 1 MANUAL 2 EDIT 3 TEST M ZERO 4 B TO CURRENT 5 RUNAT POSITION 6 NEXT BLOCK By pressing lt Esc gt key lt Del gt key or lt Enter gt key to exit from command function screen and back to the waiting state Press numerical key 1 to 6 to select the corresponding function A 1 MANUAL Manual operation called Refer to chapter of Manual mode for the detail of manual operation Auto mode can be returned after Exiting from mode A EDIT Current part program editing When Edit mode is called the cursor is in the current program block the block latest executed Edit function is enabled in DNC operation Note when the control return to Auto mode from Edit mode the block that cursor is in will be treated as current block A 3 TEST M ZERO Machine zero return inspection Before this function is being executed make sure that the tool is in the negative direction of the zero deceleration signal This function is used to inspection whether stepout has occurred
55. GSK928MA Milling Machine CNC System User Manual Gok p 41 Sk tc SS SBR 2 GSK CNC EQUIPMENT CO LTD x The operating manual describes all matters 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 on the system due to the text size limit of the manual specific operations of the product and other causes Therefore the matters not specified herein may be considered impractical or unavailable A This operating 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 Dear user We are really grateful for your patronage and purchase of GSK928M milling CNC system made by GSK CNC Equipment Co Ltd Company Profile As an industrial base of numerical control NC products in south China and an enterprise undertaking the state s Plan 863 Middle grade Numerical Control System Industrialization Supporting Technology GSK has been committed to the development and manufacture of NC systems for machine tools and servo step motor drive units for years GSK actively promotes machine tool NC innovation and offers NC technical training and trade services of numerical controlled machine tools
56. GSK928MA CNC SYSTEM OPERATION MANUAL Appendix E Error Word List and Troubleshooting E1 Pointer error the address of the block does not point to the corresponding memory area Treatment Return to main menu and re enter the Auto mode E2 End of a program with no content following E3 Necessary words are not specified in the block E4 No sequence number E5 An unallowable word was specified in the current block E6 The word was followed by an illegal value E7 An word was specified repeatedly E8 Necessary word for G function or M function was not specified E9 Unusable word was specified E10 Unusable G word was specified E11 Unusable S word was specified E12 Unusable T word was specified E13 There is no executable word in the current block E14 Unusable M word was specified E15 The current block is too long or there are no contents or no End of Block sign Enter sign in it E17 Word I K or R was not specified in block containing circular interpolation instruction E19 Feed stops the feed hold key on the operation panel was pressed during operation E21 The M30 M31 or M2 word was not specified at the end of the program E23 The program calling layer is more than 3 or M99 executing error M99 is executed under no M98 E24 M99 executing error when M99 instruction is being executed M99 can not be executed again E25 Part program error program is unexcitable E26 M99 executing error when return data of M98 is false inconsistent
57. GSK928MA system to be in communication mode Start DOS or the WINDOWS operating system of PC and execute the file 928A EXE to select the item by the prompt in the screen The file 928A2 EXE communicates using serial port 2 of PC 1 PC gt GSK928MA 2 GSK928MA gt PC The first and the last program numbers 0 99 should be input when programs are being transmitted from PC to GSK928MA CNC system The part programs in PC must be stored in the current directory with the file name PRGxx GSK xx is the program number 00 99 The transmission can be interrupted by pressing Ctrl C key Information indication is displayed during the transmission The file PRGOO GSK PRG99 GS can be edited by the edit tools of PC PC PRGOO GSK PRG99 GSK N10 X100 Y50 2200 N20 G2 X51 56 Y 32 78 R712 5 F60 N900 G91 G28 X0 M2 64 GSK928MA CNC SYSTEM OPERATION MANUAL The program file format of PRGOO GSK PRG99 GSK is as following one line one block N10 X100 Y50 Z200 N20 G2 X51 56 Y 32 78 R712 5 F60 N900 G91 G28 X0 M2 65 GSK928MA CNC SYSTEM OPERATION MANUAL 12 Notes and Procedure of Operation Before using this system set the following parameters properly Parameter NO 1 The initial rapid traverse speed in Auto mode GO SPD Parameter No 2 the initial cutting feedrate in Auto mode G1 F Parameter NO 10 Alarm movement direction for each axis types of acceleration deceleration enable disable inspection of axis stroke li
58. L Operation 5 Introduction 2 1 Control Panel and Function buttons t a Page change keys and cursor move keys for edit mode Page Up 1 Page Down Cursor move keys for edit mode II KN lt gt lt gt lt i gt Spindle MN Coolant Forward e n Auto Feedrate Override Spindle Manual Feedrate O Stop Lubrication MS Override Spindle Tool nu Backward Change Manual Step Increment BR e e 4 Ya MPG in X direction Y O MPG in Y direction X S MPG in Z direction The key in the center is rapid moving gt key and state indicator Round keys are feed directions selection keys manual move keys for axis d i Pause F 31 GSK928MA CNC SYSTEM OPERATION MANUAL 30 ou oM s Ht aH v s n E G E SA GH A OB ic S lt ME CEST E g o E i gt Gl SCH ez gt IE i S D BH E A i r l i m 4 Li il y lt a D R s m s il d w 4 a e H ur p IB The Layout for GSK928MA Operation Panel 5 2 Adjusting of LCD Brightness This system adopts LCD screen as monitor which has a lattice 160X128 In any non edit mode press lt A X gt and lt I U gt keys can adjust the brightne
59. L RER H mg Wl TA ds elus d AL SI Hf f i l wus j eana J 1 9 y 100 uorsuourp uorj 3sur ano3uoo pojeaS84go3U VINSZ6NSI WEA i 194908 UOIjelAY lt ooo i CY 4 0 9 UOTSUOWTP xe DU Pe CR gt GSK928MA CNC SYSTEM OPERATION MANUAL reyod hele 4 D a 7 S e Hj I IAN Ju y S g gt res 101 Sel AM E SH LE me A gt gu 1497 de 484 S L Y 5 ur N Sc oN n ey L L d d N me Wald ps EFT me z T2 2 T a pss f A p OHISXPTZiESFS3BRZIBI GSK CNC EQUIPMENT CO LTD Add No 52 1 Street Luochong North Road Luochongwei Guangzhou 510165 China Website http www gsk com cn E mail sale1 gsk com cn Tel 86 20 81796410 81797922 Fax 86 20 81993683 All specification and designs are subject to change without notice August 2006 Edition 2 Suit for software version V06 03 23 September 2006 Printing
60. OOdI HES 0402 QUIUORIL T0 Ek Jooym opoo jnogjr4 JOJOU Jodda3s ou Ls aL Ma EES Ee uou A UNoOt OJIOZ OULIOEU VY OjDOO0Xd uou uA WIN OJOZ OULIOEU VY OjnDOOXj GSK928MA Machine Zero Return Mode GSK928MA CNC SYSTEM OPERATION MANUAL GSK928MA Interface Circuit Diagram 1 A RM 3 0K 5 35000007 RMI 3K l 0000000 Ilt TT NECK SH RI 100 c1 9 A7 B7 b a HR RE R2 100 c2 8 A6 Bea BELL P2 521 TERRAS R3 00 Ce 7 As Bs 3 BP12 ZK WES R4 5100 ca NM 6 A4 B4 4 BP13 Sm R5 100 c5 N Sm ei ES P3 521 A3 DE Je WS R6 100 c6 AE 4 42 B Pes iii SE i R7 5100 c7 3 AD Bl y B206 16 Bs R8 100 c8 2 A0 BO BPOT 8 15 24V di 15 14 COM Common Limal ZKO DIR a 7 13 XDC X deceler dilon j E b IS 14 I12 ZDC Z deceleratio P5 521 gt lt 6 YDE Y deceleratipn ZKO ds 13 10 ES Emergent sto res 5 5 9 M91 User 1 input P6 521 12 8 M93 User 2 input EPE 4 7 SP Positive limit 5 NU 6 SP Negative limit P7 521 m 3 5 ST Start EJ gt EE 4 SP Stop a gt 23 XO X zero Lo G 43 0 xs 06 CT CE S EB SC Gees FK 103 103 103 103 103 103 103 103 1 ZCrO RM3 3K 3 RM4 3 9K Im CJ 00000000 00000000 U33 HC245 21 AU en TEE ge 2 Tas XC 3 BO AO RID pL A 3 SP1 PIO 521 Gees BI TS Cd 31 Al BP0O EN LIII Ri o ZN O an e e E
61. PZ 14 GAPC 15 T D1 16 T D2 17 T D3 18 T D4 19 T D5 20 T D6 Backlash Parameter No 11 20 initial value Backlash compensation X axis 0 2 55 Backlash compensation Y axis 0 2 55 Backlash compensation Z axis 0 2 55 Backlash compensation 4 axis 0 2 55 Tool radius of T1 0 99 99 Tool radius of T2 0 99 99 Tool radius of T3 0 99 99 Tool radius of T4 0 99 99 Tool radius of T5 0 99 99 Tool radius of T6 0 99 99 PAR SET 21 T D7 22 T D8 23 T D9 24 T H1 25 T H2 26 T H3 27 T H4 28 T H5 29 T H6 30 T H7 Radius Parameter No 21 30 Initial value Radius Tool radius of T 7 0 99 99 Radius Tool radius of T 8 0 99 99 Radius Tool radius of T 9 0 99 99 Length Tool length value of T 1 0 999 99 Length Tool length value of T 2 0 999 99 Length Tool length value of T 3 0 999 99 Length Tool length value of T 4 0 999 99 Length Tool length value of T 5 0 999 99 Length Tool length value of T 6 0 999 99 Length Tool length value of T 7 0 999 99 PAR SET Parameter No 31 40 Initial value 31 T H8 32 T H9 33 X LMT 34 X LMT 39 Y LMT 36 Y LMT 0 00 0 00 99999 99 99999 99 99999 99 99999 99 Length Tool length value of T 8 0 999 99 Length Tool length value of T 9 0 999 99 Stroke limit X software stroke limit workpiece coordinate system Stroke limit X software stroke limit workpiece coordinate system Stroke limit Y software stroke limit workp
62. TION MANUAL 11 Communication Mode Communication mode is used for data transmission between the CNC of GSK928ma and the Personal computer PC A cable is necessary for this operation When Communication Mode is selected main menu 5 the following message is displayed COM kx X 1 FROM PC ek ee To cancel this operation press Del lt Esc gt or Enter key to return to the main menu Selecting the communication mode by keying in the number1 2 respectively A 1 FROM PC Inputting program data from PC when this mode is selected the following message is displayed Prompt COM 1 FROM PC BEGIN P_ Key in the number 0 99 of the first program if the number keyed in is out of range or lt ESC gt key is pressed the input operation will be cancelled COM kx 1 FROM PC BEGIN P6 END P_ Key in the number 0 99 of the last program if the number keyed in is out of range or lt ESC gt key is pressed the input operation will be cancelled COM kx 1 FROM PC BEGIN P6 END P_ IN Y_ is flickering Y Press Y to delete the programs will flicker at the bottom of the screen to indicate the input operation is in process Start the output operation with the PC to perform the communication Press 63 GSK928MA CNC SYSTEM OPERATION MANUAL other key to exit without inputting A 2 TOPC Prompt BEGINP Key in the number 0 99 of the first program 0 99 if the n
63. age lt Page down gt key This key is used to shift the cursor to the next page lt Shift gt 7 press lt shift gt key first then press lt t gt key shifting the cursor to the start of the previous block lt Shift gt Shifting the cursor to the start of next block lt Shift gt Page up down gt key Shifting the cursor to the start or the end of the program At the start of the program the following message is displayed TOP the start of program At the end of the program the following message is displayed END the end of program and program number Comm key When the Comm key is pressed the sub menu is displayed COMM SERCH 2 INSERT P 3 N STEP Press lt Esc gt Del or Enter key to return to Full Screen Edit mode Key in the item number 1 3 to select the item 1 SERCH 59 GSK928MA CNC SYSTEM OPERATION MANUAL Word or character searching A special word or character is searched for from the current positioning the clockwise direction Prompt search Keying in the word to be searched 10 characters at most COMM 1 SERCH 2 INSERT P 3 N STEP Press enter key to start the search If the word or character is found the cursor will be positioned to the corresponding position If the special word was not found Alarm E86 is displayed press any key to return to the Full screen edit mode 2 INSERT P Inserting a program before the cursor loca
64. ash compensation 0 2 55 of X axis 12 GAPY Backlash compensation 0 2 55 of Y axis 13 GAP Z Backlash compensation 0 2 55 of Z axis 15 T D1 Radius radius value of tool No 1 23 T D9 Radius radius value of tool No 9 24 T H1 Length length value of tool No 1 29 T H9 Length length value of tool No 9 33 X LMT Stroke limit X software stroke limit 34 X LMT Stroke limit X software stroke limit 35 Y LMT Stroke limit Y software stroke limit 36 Y LMT otroke limit Y software stroke limit 37 Z LMT Stroke limit Z software stroke limit 38 Z LMT Stroke limit Z software stroke limit 39 XBEG Initial speed of X axis mm min 40 YBEG Initial speed of Y axis mm min 41 ZBEG Initial speed of Z axis mm min 42 CBEG Initial speed of the 4 axis mm min 43 XUP Acceleration time constant of X axis s the time from F120 to F10000 44 Y UP Acceleration time constant of Y axis s the time from F120 to F10000 45 ZUP Acceleration time constant of Z axis s the time from F120 to F10000 46 CUP Acceleration time constant of the A axis s the time from F120 to F10000 47 XTOP Xaxis speed limit mm min 48 Y TOP Y axis speed limit mm min 49 ZTOP Zaxis speed limit mm min 50 CTOP the axis speed limit mm min 51 M TIME Pulse pulse output time of M03 04 05 s 52 M5WAIT1 Dwell time brake output dwell time for MO5 s 53 M5WAIT2 Dwell time brake output retaining time for MO5 s 54 S128 5V Speed the 1 spindl
65. ate is set by command 2 3 Coordinate system selecting the current coordinate system Input O for workpiece reference coordinate system input 1 6 for the 1 to 6 workpiece coordinate system 48 GSK928MA CNC SYSTEM OPERATION MANUAL 8 Auto Mode 8 1 Auto Operation Auto mode is used for program running for part machining When Auto mode is select from main menu if alarm E92 is displayed it indicates that there is no program stored in the part program memory area In this case press any key to return to main menu Otherwise the following message will be displayed RUN FP The number of the latest program is displayed 0 99 Key in the number of the program to be executed 0 100 If the program with keyed in number is empty alarm E86 will be displayed press any key to re key in the program number If lt ESC gt key is pressed during input system will return to main menu If Enter key is pressed without keying in any number the current program displayed will be executed If number 100 is input system will enter DNC mode Machining model connecting with PC by RS232 serial port with machining while as transmitting Prompt DNC INPUT and wait for PC to transmit program When finishing transmitting or 1KB program being transmitted Auto mode is entered press Run key to start running During waiting of program transmitting D key can be pressed to exit DNC mode and return to the main menu In Auto mode the screen
66. averse speed 4 Similar to X value key in the Z axis or the A axis A or C value then press Enter key to confirm it When the 4 axis value is input the system will rapidly move to the specified position with the current speed in Manual mode Note During operation of X Y and Z axis value input positioning will not be executed if Esc key is pressed 2 SETXYZ Coordinate system setting once the coordinate system has been set the system will clear the sign of machine zero which means the machine zero return is not executed This function is used to set a new workpiece coordinate system if G92 was set this function is used to set the floating coordinate system the current position is set with a keyed in coordinate value and thus a new coordinate system is set 4T GSK928MA CNC SYSTEM OPERATION MANUAL The current absolute coordinate position of XYZC will be displayed at the bottom of the screen input respectively similar to command 1 input by moving to complete the coordinate setting of the workpiece in current coordinate system When new workpiece coordinate system is set the actual position of reference point is keep unchanged Just the value of the coordinate of the reference point has been changed respectively with the relative position unchanged If the current coordinate system is one of G54 G59 the 1 to 6 workpiece coordinate system the system will update the parameter No 61 84 automatically after the coordin
67. braking the spindle 0 2 55s opeed the first gear speed corresponding to 5V analog voltage output 94 5128 5V of the spindle Offset system offset in X direction 99 OFSTX Offset system offset in Y direction 96 OFSTY Offset system offset in Z direction of OFSTZ Offset system offset in the 4 axis direction 98 OFSTC o9 129 Speed the second gear speed corresponding to 5V analog voltage output of the spindle Pieces program running times 2 bits of the decimal fraction for the 60 RUN NB Pieces program number The software stroke is used for limiting the stroke in Manual or Auto mode in workpiece coordinate system 40 GSK928MA CNC SYSTEM OPERATION MANUAL The setting of the initial speed and acceleration time acceleration time deceleration time constant of each axis can make the axis movement smooth Note Acceleration time constant is used to set the acceleration time from 120mm min to 10000mm min in linear acceleration or deceleration control the unit of time constant is second lt is suggested that exponential acceleration or deceleration control should be used that the actual acceleration time will be longer than the setting time which can be reduced for the acceleration time of axes by the practice When parameter No 1 is set enough large positioning can be done with the maxium speed limited speed in each axis direction When Parameter No 51 is set for 0 the spindle stop and start signals are lasting sig
68. bytes in the system While calculating by parameters be sure to use the effective data lt is 1 for the system while 0 01 is displayed Notice The calculation is done all by integers in the system and 0 01 corresponds to 1 of the internal integers which range from 999999999 to 999999999 3 10 G23 Conditional Jump Format N G23P_X_Y ZL Vv P System parameter number 1 99 L Sequence number of the block jump to range 0 65535 X Y Z Conditional value there should be at least one conditional value to be specified in the block If one of the conditions below is satisfied control will jump to the block with sequence number specified by L else control executes the next block sequentially If X is specified and the value of parameter X jump to No L block If Y is specified and the value of parameter gt Y jump to No L block If Z is specified and the value of parameter Z jump to No L block 3 11 G27 Machine Zero Inspection Format N G27 The tool offset will be cancelled and system will return to workpiece coordinate system in G27 The system will be positioned to the machine zero and the stepout will be inspectioned by system Before executing G27 instruction make sure that the tool is in the negative direction of the reference point deceleration signal If machine zero hasn t been built by machine tool builder or the machine zero return operation has never been executed alarm E45 will be displayed If any step has been d
69. ction Full screen edit with the functions of insertion rewriting canceling digit and words block program number being generated automatically program copying etc Manual function 15 grade manual speed 7 grade modifiable manual increment rapid positioning by the increment and absolute coordinate provided Dry run mode Especially for the inspecting debugging and modification of the part program Auto mode Abundant operations and practical instructions with the status and data of G F S T M functions being displayed in real time For the pre process and the interpolation calculation of data by two CPU chips the transmitting between blocks is rapid with no halting occurring in ordinary CNC system The automatic counting function for the workpiece Convenient adjustment of system coordinate offset for the programming and the machining 83 GSK928MA CNC SYSTEM OPERATION MANUAL allowance omooth and stable control of acceleration deceleration which can be adjusted by parameters 84 GSK928MA CNC SYSTEM OPERATION MANUAL Appendix B System Parameter List 01 GOSPD Moving rate of GO rapid positioning and rapid traverse speed in Manual mode 02 GIF Cutting feedrate for G1 feedrate for Manual mode 03 STEP1 Step increment Step increment for 1 gear in Manual mode 10 X Y 2Z Ct System status Direction setting for each axis setting for emergent stop over stroke language types of acceleration or deceleration 11 GAPX Backl
70. ction is used for the control of tool change on the toolpost in which the tool number is expressed by a digit from 0 8 The current tool can be directly used as No 0 tool without rotating the toolpost It is relative to the No 98 parameter of the CNC system When the No 98 parameter is less than or equal to 0 00 it means that the automatic toolpost for tool change is not fixed on the machine and the T function can be executed in Manual mode but the locking time of the toolpost reverse rotation is very short and the T word will not be shown without the execution of T function in the operation interface of Auto Manual Dry run mode etc While the Auto mode is running to the T function word the system will pause and the manual tool change can be performed by operator Press RUN key to go on program execution after the tool change is done When the No 98 parameter is more than 0 00 it means that the automatic toolpost for tool change has been fixed on the machine and the No 98 parameter represents the locking time usually 1s of toolpost reverse rotation If the tool number expressed by digits is not the current tool when T function is being executed the toolpost will be rotated to the required tool by the system instructions 2 3 M Function Auxiliary Function MO Program ends After executing other instructions of the block stop the spindle and cut off the coolant point to the next block without the further running waiting for pr
71. ctively by external interface 5 4 Operation Mode and Incremental Input This system is operated in menu mode The main menu will be displayed when the system is reset by power Various operations with machine zero return and reference point return and command submenus can be selected in the main menu mode In the various operations some function keys can also be used to perform some functions except the command submenu In the parameter setting interface relative value incremental value can be input while inputting the value coordinate speed offset value etc with decimal fraction manually Press Page Up gt Page Down keys before inputting if D is displayed before cursor it means the relative value is to be input If D is not displayed it means the actual value is to be input The relative value is either positive or negative while the relative value is being input the actual input value original value the relative value input 5 5 Resetting Power On The system will be reset after power on The following process will be executed step by step after resetting DSystem memory testing if error occurs in system memory testing the corresponding alarm E68 E69 E95 E96 E98 E99 will be displayed 2 System parameter area testing if error occurs alarm E94 will be displayed in this case press any key to initialize the parameter area 3 Part program area testing if error occurs alarm E93 will be displayed in this case pres
72. d is 800 r m When two gear analog spindle is used parameter No 59 can be set like No 54 Inputting of 2 by user can be used to switch two gear analog spindle speeds lt M gt key By Pressing M key followed by the following Value and then press Enter key the corresponding M function will be executed 3 4 5 8 9 20 21 22 23 24 25 27 28 32 33 Before pressing Enter key press Esc gt key will cancel the inputting M27 can be used for the system reset while new system is being installed Par Key By pressing this key to view or set system parameter Disp key By pressing this key to display the system status Machine zero return reference point return key By pressing this key to select its menu screen Reference point return or machine zero return lt Comm gt key By pressing this key to select command menu screen Positioning or coordinate setting lt Run gt key By pressing this key to run one program after the machine zero return and reference point return operation is done Feed hold gt key When this key is pressed the tool movement will be stopped lt Esc gt key By pressing this key to return to main menu screen or Auto mode screen from Manual mode when Manual mode is called in Auto mode 7 2 Display Disp In Manual mode press lt Disp gt key to display Press any key to return to Manual mode MANUAL DISP M ZER P ZER M ZER The coordinate value of machine zero in X120 00 X100 00
73. displays AUTO E62 Alarm number will be displayed at the top right corner N30 G1 X3 W 5 F300 Program content N40 G2 U 30 W8 R50 The first block is the previous block executed N50 G1 U 20 Z30 The middle block is the current block The 3 block is the next block unexecuted X Y Z is the absolute coordinate of Current position U VW Remainder of positioning or interpolation S Spindle speed D Current tool radius number H Toollength number C orA Absolute coordinate value of the 4 axis F Current cutting feedrate 96100 feedrate override When the AUTO B is displayed on the left top of the screen it means Dry run mode AUTO C displayed means Dry run is executed to the specified block While the Auto mode is in waiting status functions can be achieved by pressing the following keys 49 GSK928MA CNC SYSTEM OPERATION MANUAL Spindle clockwise key and the indicator By pressing Spindle clockwise key and then enter spindle speed to rotate the spindle in clockwise direction When spindle clockwise key is pressed or MO3 is executed the indicator is on Spindle stop key and the indicator When spindle stop key is pressed the spindle will be stopped When Spindle stop key is pressed or MO5 is executed the indicators of Spindle clockwise and lt Spindle counterclockwise gt is not on which means the spindle is stopped Spindle counterclockwise gt key and the indicator When lt Spindle counterclockwi
74. e and tapping up to the R reference plane Stopping the spindle Rapidly return to the starting point G98 or the R reference plane G99 If there is L word in the block then repeat the procedure 1 8 to complete holes O Sa N a a a a a a 7 8 9 3 20 G81 Drilling Cycle FormattN G81X Y RZF Y X Y The position of X Y plane R The coordinate value of the R reference plane It s the absolute position in G90 and the position relative to the starting point in G91 Z The hole depth It s the absolute value in G90 and the position relative to the R reference plane in G91 R and Z are the modal data The operation procedure 1 Positioning the hole in X Y plane 2 Rapidly traversing down to the R reference plane 3 Drilling down in Z direction 4 Rapidly return to the starting point G98 or the R reference plane G99 5 If There is L word in the block then repeating the procedure 1 4 to complete L holes 3 21 G82 Drilling Cycle Format N GO2X Y RZ PF e X Y The position of X Y plane R The coordinate value of the R reference plane It s the absolute position in G90 and the position relative to the starting point in G91 Z The hole depth It s the absolute value in G90 and the position relative to the R reference plane in G91 R and Z are the modal data of fixed cycle 20 GSK928MA CNC SYSTEM OPERATION MANUAL The operation procedure 1 Positioning the hole in X Y
75. e eel eese e eer eese eene ercer nana 94 GSK928MA Interface Circuit Diagram 1 1 1 llle eec LL eee nana cercana rana 95 GSK928MA Interface Circuit Diagram 2 22 rennen e nana eed n oca ran xoa erano o raa nanc raa nadia nacida maana 96 GSK928MA Integrated System External Circuit Diagram ccce nnmnnn mnnn nnan 97 GSK928MA Toolpost Controller Circuit Diagram Lees eer Lr eese erre eese e enne nennt nnn 98 GSK928MA Contour Installation Dimension Diagram ccce eere ee erre eee ennnene 99 GSK928MA L Contour Installation Dimension Diagram ccce mnnn n mnnn 100 4 GSK928MA CNC SYSTEM OPERATION MANUAL Programming 1 Introduction 1 4 A Axis Definition This is the CNC system with three or four coordinates for the milling machine and drill machine etc A rectangular coordinate system combined of X axis Z axis Y axis and C or A axis is used to execute the positioning and interpolation operation in this CNC system X axis is denoted to left and right direction and Y axis to clockwise and counterclockwise direction for milling machine in the horizontal plane Z axis is denoted to vertical one for worktable Cor milling cutter and C A axis is an additional one the 4 axis Whether A or C is used as the 4th axis in programming axis is c
76. e speed when output analog voltage is 5V 55 OFST X Offset X axis offset value of system coordinate 56 OFST Y Offset Y axis offset value of system coordinate 57 OFST Z Offset Z axis offset value of system coordinate 58 OFST C Offset the 4th axis offset value of system coordinate 59 S129 speed the 2nd spindle speed when output analog voltage is 5V effective for 1 when 2 is input 60 RUN NB Parts count Counts the times of program running 85 GSK928MA CNC SYSTEM OPERATION MANUAL 61 G54 X Coordinate positions of G54 G59 in the 1 to the 6 workpiece coordinate system for parameter No 61 84 85 OTHER1 Parameter No 1 to 15 reserved for parameters No 85 99 for user 98 OTHER15 Parameter No 98 used as the locking time of toolpost reverse rotation 86 GSK928MA CNC SYSTEM OPERATION MANUAL Appendix C M Function Word List MO Program ends Stop the spindle and the coolant after other instructions are executed And enter into the next block without the further executing Waiting for the execution for the next block till Run key is pressed M2 End of program Stop the spindle and coolant cancel the coordinate and tool offset specified by G93 and in case of G92 the system returns to machine coordinate system and start block of the program with no execution M3 Spindle clockwise rotation M4 Spindle counterclockwise rotation M5 Spindle stop M6 lInvalid compatible function M8 Coolant On
77. e system with MPG BPU BPU 9 d m 3 MA does not connect with MB when MPG output signal is not the differential output mode 18 GSK928MA CNC SYSTEM OPERATION MANUAL 15 5 Connecting with spindle Encoder Connecting GSK928MA CNC system with the spindle encoder by X3 interface to control the lubrication switch Interface signal definitions as follows Lubrication Thread index X3 C axis DB9 female es n wen 9 CDR 8 ew per 9 w cen 15 5 1 Connection graph between GSK928MA CNC system and the spindle encoder The spindle encoder is only used for CNC turning system Spindle 15m shield CNC encoder cable side i S p MZO O 3 O4 O5 LU COM F C i MPU DN 5V Q O8 B 15 6 CNC system Switching Value Input GSK928MA CNC system has 16 channels switching value input Interface signal definitions as follows 19 GSK928MA CNC SYSTEM OPERATION MANUAL 2 m0 gue pulse X7 input a E Start 9 20 bd 11 SP YDC Y deceleration 12 M93 13 ES meme p sa Power ai is com 9 2 zem 1 YO 25 XD 3 ST As SP 5 M9 6 YDC Ze XDC 8 24V 15 6 1 Input signal connection 1 The CNC system detects the machine state and signal direction through the signal input from machine to CNC system 2 SP is the signal for external dwell operation key ST is the signal for external cycle start key ESP is the signal for emergent
78. ead ccssseecesssseesesssseesesnesceeeeseeeeesnseeeeensseeeenseeeeeenoeees 27 3 20 G89 Boring Giclees 28 3 27 G92 Floating Coordinate System Setting ocooccccocccccnnnccncnccccncncncancncnanancnnnnnannr nana naar nana 28 4 c irirzit dimiserit EE sados 29 Operation D gt OC UIC UI ON mc X 31 5 1 Control Panel and Function buttons ccoonncccconnncccccnnanccccnnnnononannnoncnnnnnc rca rra rana 31 5 2 Adjusting OF LED Brightness sac icio accio 32 5 3 INGICATOIS and FUNCTION KGyS icio iie enia terio repo ce to EES 32 5 4 Operation Mode and Incremental Input 1 ee eeeee ecce esee eere r esee eene enean nnne 35 59 Resetting POWER OM e 35 SI MEMO rene ee a 35 5 7 Main Menu for the VS tias 36 Parameter Seting ricci aa a a a a 37 6 1 D scription or Parameter acsi cuo egene eege eege 37 al i i 43 Tit t EO vri ci 43 Ez DISPIAVADIS e N 45 a Zero Return Function ZERO oon puiios i eo cto deceased eode ach ae a i E aaa ia occu sous Du dE nsa aono ass 46 7 4 Command Function COMM 1 Le LLL L LLL cnn cnn cnn 47 mE dU E 49 8 1 AUO CP rupem G
79. ece coordinate system M32 Lubrication On M33 Lubrication Off M60 When the output of user 1 is 1 the system waits when the output of user 1 is 0 the system executes the other blocks in the same block or the next block M61 When the output of user 1 is O the system waits when the output of user 1 is 1 the system executes the other blocks in the same block or the next block M60 M61 may be in the same block with G function and be executed firstly which can improve the process execution speed instead of G90 G91 instruction M90 The program skips to the block specified by D when the output of user 1 is O Format N M90 P_ P is the skipping block number If the input is 1 executing the next block by sequence number M91 The program skips to the block specified by D when the output of user 1 is 1 Format N M90P P is the skipping block number If the input is 0 executing the next block by sequence number M92 Unconditional skip to the block specified by D Format N M90P P is the skipping block number M93 Skipping when output of user 2 is O Format N M90 P__ P is the skipping block number If the input is 1 execute the next block in order M94 Skipping when output of user 2 is 1 12 GSK928MA CNC SYSTEM OPERATION MANUAL Format N M90P P is the skipping block number If the input is O execute the next block in order M98 Calling of subprogram Format N D L M98 P is the start block nu
80. ection from starting point to center point Distance with Y direction from starting point to center point Distance with Z direction from starting point to center point Radius of arc If R gt 0 the arc is less than or equal to 180 is commanded Else if R lt O the arc is more than or equal to 180 DAS G17 G18 G19 Select X Y plane Y Z plane Z X plane respectively Feedrate along the arc which can be omitted In circular interpolation the tool is feeding by cutting speed In circular 15 GSK928MA CNC SYSTEM OPERATION MANUAL interpolation the tool is automatically cross quadrant with the backlash compensation G17 X Y plane G18 Z X plane G19 Y Z plane 3 5 G4 Dwell Format N G4P Y or N GAX FX The unit of P is 1 s and X is s e g P250 is 2 5s X1 5 is 1 5s 3 6 G10 G11 Rough Milling in Concave Groove of Inner Circular Format G10 CCW rough milling inner circle G10 N R Z IW Q K V_D_F_ M02 G11 CW rough milling inner circle G11 N R Z IW QKVDF 7 M0O2 R The position of R reference plane It is absolute coordinate value in Z direction in G90 and relative plane far from the starting point in Z direction of current block in G91 which is easy to position in X Y direction on R plane rapidly and lift tool in Z direction Z The height of concave groove It is absolute coordinate value in G90 and position relative to R plane in G91 The radius of concave groove It must longer than the
81. erence plane Drilling down in Z direction at the speed specified by F Stopping the spindle Rapidly return to the R reference plane G99 or the starting point G98 SET N u ue ua a If There is L word in the block then repeating the procedure 1 5 to complete L holes 3 26 G89 Boring Cycle Format N G89X Y RZ PF Y X Y The position of X Y plane R The coordinate value of the R reference plane It s the absolute position in G90 and the position relative to the starting point in G91 Z The hole depth Its the absolute value in G90 and the position relative to the starting point in G91 R and Z are the modal data The operation procedure 1 Positioning the hole in X Y plane 2 Rapidly traversing down to the R reference plane 3 Drilling down in Z direction at the speed specified by F and pausing at the hole bottom for the time specified by P 4 Rapidly traversing up to the R reference plane at the speed specified by F in Z direction 5 If There is L word in the block then repeating the procedure 1 4 to complete L holes 6 Rapidly return to the starting point in G98 3 2 G92 Floating Coordinate System Setting Format N G92X Y Z C orA vi X Y Z andC the floating coordinate value of current position An absolute positioning must be executed at the initial block of part program For the convenience of the programming the floating coordinate system can be freely defined in the program The sy
82. ers No 45 46 47 6 M08 MO8 Coolant ON OFF MOG is for coolant ON MO9 is for coolant OFF no output of interior signal 7 SVC signal The signal 0 10V DC voltage is used for speed control of spindle motor when using converter for the timing of machine spindle The corresponding parameters see parameters No 48 52 8 SBKsignal SBK is the signal for spindle brake The corresponding parameters see parameters No 45 46 47 9 M20 M21 M22 M23 M24 M25 is the signal for user output which is defined as follows M20 Set for 1 for user1 output M21 Reset for user1 output M22 Set for 1 for user2 output M23 Reset for user2 output M24 Set for 1 for user3 output 82 GSK928MA CNC SYSTEM OPERATION MANUAL Appendix A Introduction for G8K928MA GSK928MA CNC system adopt with the double CPU system comprised by 8 bit SCM 89C51 and 16 bit SCM 80C196 from INTEL Company The Chinese English menu operation mode is applied in its software design and in hardware the interface of I O which has abundant functions and a good capability of anti disturbance have been processed by photoelectric isolator The main performance of it is as following 28KB program area 100 part program with the number 0 100 and power down protection RS232 interface For transmission of program with PC Monitor 160 128 LCD operation prompt with Chinese English menu mode for various functions Additional axis The added control functions of the 4 axis U
83. essing the RUN key to go on running the block M2 End of program Stop the spindle switch off the coolant and cancel the coordinate offset specified by G92 and the tool offset to return to the initial block After executing M2 instruction the system will be switched to the reference workpiece coordinate system M3 Spindle clockwise rotation M4 Spindle counterclockwise rotation M5 Spindle stop 11 GSK928MA CNC SYSTEM OPERATION MANUAL M6 Invalid compatible function M8 Coolant On M9 Coolant Off M12 Pause waiting for pressing RUN key pressing emergency key to stop running M20 Setting the outputting of user 1 to 1 M21 Setting the outputting of user 1 to 0 M22 Setting the outputting of user 2 to 1 M23 Setting the outputting of user 2 to 0 M24 Setting the outputting of user 3 to 1 M25 Setting the outputting of user 3 to O M27 The system coordinate to be zero and cancel the machine zero return M28 Reset the coordinate value of the 4th axis A or C axis M30 End of program and cancellation of tool offset and return to the start block of the program without running After a block containing M30 is executed the CNC system will be switched to the reference workpiece coordinate system M31 End of program processing cycle Cancel the tool offset and return to the initial program After executing M31 the system is switched to the reference workpi
84. etected lost after the system executes the machine zero return alarm E41 E42 E43 will 19 GSK928MA CNC SYSTEM OPERATION MANUAL be displayed When Bit E41 of Parameter No 10 is O and stepout is detected alarm E41 E42 E43 will be displayed When Bit E41 of parameter No 10 is 1 and only the deviation is larger than 0 02mm alarm E41 E42 E43 will be displayed The system does not detect the stepout when G27 M28 instructions are in the same block i e alarm E41 E42 E43 will not be displayed After the execution of G27 G28 M02 M30 instruction or machine zero return and reference point return operation the system will be switched to the reference workpiece coordinate system 3 12 G28 Rapid Traverse to Reference Point via Middle Point Format N G28 X Y Z A orC Lei This instruction is used to position the tool to the middle point and then to traverse to the reference point at rapid traverse speed The tool offset compensations is cancelled after reference point return After the execution of G27 G28 M02 M30 instruction or machine zero return and reference point return operation the system will be switched to the reference workpiece coordinate system 3 13 G31 Rapid Return to the R Reference Plane Format N G31 Return to the R reference plane in Z direction rapidly 3 14 G34 G35 Rough Milling of the Rectangle concave Groove Format G34 CCW milling G34 N RZ1 J KWOQVUuDEF G35 CW milling G35 R The position of R reference p
85. f user 2 input 1 it jumps D is the block number to jump to If 15 Switching Value Output of the CNC System GSK928MA CNC system has 16 channels switching value output Interface signal definitions are as follows X1 output 1 S8 9 SVC 2 S2 10 54 EE 4 M24 25 12 M22 23 Spindle CW SBK 13 M8 9 6 M4 14 M5 SVC Analog spindle 7 M3 15 COM NEN ERN mq M22 23 M8 9 15 7 1 Connection of output signal 1 The CNC output signal is used for driving the relay and indicator in machine and controlling 8l GSK928MA CNC SYSTEM OPERATION MANUAL the actions of machine its signal direction is from CNC system to machine 2 Except for SVC signal all the other signals are drived by ULN2803 COMistor array with max loading current 200mA When the signal is effective the COMistor will be switched on with the common terminal voltage 24 V 3 Spark inhibitor must be used when inductance loading such as relay etc is connected along the machine And spark inhibitor must be close to loading within 20cm when the capacitance loading is connected along machine current limiting resistor must be connected in series 4 S01 S02 S04 S08 signals are used when multi speed motor is selected for the spindle which can be controlled for 16 gears speed in code mode 5 M instructions of M03 M04 MO5 for spindle MO3 is for spindle forward MO4 is for spindle backward MO5 is for spindle stop The corresponding parameters see paramet
86. file DNC1 EXE serial port 1 and file DNC2 EXE serial port2 then run DNC1 or DNC2 in DOS system System Prompt DNC FILE Input the catalogue and file name to transmit program and program content of GSK928MA which has been transmitted will be displayed on screen simultaneously The part program will be filtered by DNC1 EXE and DNC2 EXE files 1 Ridding the lines headed with characters O or 2 Ridding the 3 bit or above digits to be the 2 bit decimals Note Press lt Crtl gt lt C gt on PC to cancel program transmitting The system will return to DOS system after finishing transmitting After receiving the program transmitted or the content over 500 bytes GSK928MA system will enter into the waiting status of Auto mode All functions in Auto mode except EDIT can be called for The program in DNC mode can be run by pressing lt RUN gt key Note Press D to cancel waiting during transmitting Press lt Page Up gt to switch renewing of the coordinate value displaying The running of DNC will be quicker and smoother without the renewing of the coordinate value 8 10 Power Down Protection If the power down happens in the waiting or running status in Auto mode after reset the position of the starting point of the program the system coordinate value the tool status are the same to ones in power down But due to the inertia of the machine and the drive of the step motor small deviation may occur between the actual positio
87. ge is displayed 60 GSK928MA CNC SYSTEM OPERATION MANUAL FREE 22230 3 P Indicating the free space of the part program memory and the number of the programs If there is program in the program memory press any key to display pressing Del or lt Esc gt to exit return if program memory is empty P01 40 P1 program with 40 blocks P68 105 P68 program with 105 blocks Press page up down key to display more program message Press lt Esc gt Del and Enter to return to the last menu 10 3 Program Copy 3 COPY The following message is displayed Prompt COPYP P EDIT kx 1 EDIT 2 LIST 3 COPY p P is flickering 4 LOCK 5 UNLOCK 6 DEL 7 P INIT Enter the number of the source program 0 99 Then input the number of the destination program 0 99 If the source program is empty go on input the number of the source program Alarm E90 will be displayed if program memory is full press any key to go on If the destination is not empty the following message is displayed OVERY Press Y to cover the source program press any other key to escape If the copy operation is correct one can continue the next copy operation 10 4 Part Program Memory Area Lock 4 LOCK If the part program memory area is locked the program in the memory area cannot be edited but can be viewed When 4 lock is selected Y is displayed press Y gt key to confirm the Lock operation press any key to cance
88. he last machining plane 7 Cutting the length Q V down in Z direction 8 Repeating the above procedure No 3 to 7 to finish machining the rectangular plane for the total cutting height 9 Rapid return to the starting point in Z direction G98 or to the R reference plane G99 In following graph r is the radius of tool relative to D The compensation for the radius of tool is specified automatically by the system 3 15 G36 G37 Fine Milling Within the Rectangle concave Groove Format G36 CCW milling G36 N J DKUF Z G37 CW milling G37 l J The width of the rectangle along X and Y axis respectively K The distance between the starting point of program and the rectangle side in X direction U The chamfer radius There is no chamfer when U is omitted D The tool radius number 1 9 which can be specified by parameter No 15 to 23 DO means the radius value is O The cycle process G36 1 52 3 4 G37 4 53 2 1 The letter r in following graph is the radius of tool relative to D The compensation for the radius of tool is specified automatically by the system 21 GSK928MA CNC SYSTEM OPERATION MANUAL E 3 r A UM J E 3 16 G38 G39 Finish Milling Outside of the Rectangle Format G38 CCW milling G38 N Jk U DE F7 G39 CW milling G39 IJ The width of the rectangle along X and Y axis respectively K The distance between the star
89. he program will be executed by pressing Run key Error E19 will be displayed if Feed hold gt key is pressed and the system will be in a state of waiting for executing If other key is pressed it will be ineffective A While T function is being executed If the parameter No 98 lt 0 without fixing automatic toolpost Ta will be displayed a for tool number The system will go on executing program if RUN key is pressed If Feed hold gt key is pressed Error E19 will be displayed and the system will be in a state of waiting for executing If other key is pressed it will be ineffective When the parameter No 98 gt 0 00 it means the automatic toolpost has been fixed on the machine and the parameter No 98 represents the reverse rotation locking time of the toolpost Usually 1s When T function is executing if the number for tool expressed by digits does not correspond to the current tool the toolpost will be rotated by system control to the required tool 8 Execution Order in Auto Mode When more than one instruction is specified in a block the instructions will be executed in the following ways If M12 is specified in a block with other instructions M12 will be executed first 1 When an S word is specified with other instructions in the same block executing the other instructions upon completion of the S function execution 2 If T function is specified with the other instructions in the same block executing the other i
90. id state for block skipping can be achieved by pressing the Skip key When the indicator is on the block skipping is valid and the optional block with ahead is skipped without executing and Indicator off for the invalid of the block skipping the optional block with ahead is executed Shift key and indicator Some keys have two characters on their key top by pressing lt Shift gt key to make the indicator on then press the key with two characters to input the shift character If Shift key is not pressed with indicator off the key with no shift character will be input Switch in shift state can be achieved by pressing Shift key It s valid only once Run key Press this key to start the process running some functions need to be confirmed by pressing Run key to be executed Feed hold gt key when this key is pressed in Auto or Manual mode the feeding or the program executing will stop In Manual mode the axial feeding will stop In Auto mode 34 GSK928MA CNC SYSTEM OPERATION MANUAL alarm No E19 will be displayed after tool stops press Run key to go on the running press lt Esc gt key to interrupt the program executing without the stopping of the spindle Manual mode will be called by the system to execute the machine zero return and reference point return etc the system will exit the manual mode to return to Auto mode The functions of Run key and Feed hold gt key can be used respe
91. iece coordinate system Stroke limit Y software stroke limit workpiece coordinate system Stroke limit Z software stroke limit workpiece coordinate 39 GSK928MA CNC SYSTEM OPERATION MANUAL 37 Z LMT 99999 99 system Stroke limit Z software stroke limit workpiece coordinate system 38 Z LMT 99999 99 Initial speed initial speed of X axis mm min Initial speed initial speed of Y axis mm min 39 X BEG 40 Y BEG Length 360 00 360 00 PAR SET 41 42 43 44 45 46 Z BEG C BEG X UP Y UP Z UP C UP 300 00 460 00 0 40 0 40 0 40 0 40 Parameter No 41 to 5O initial value Initial speed initial speed of Z axis mm min Initial speed initial speed of the 4 axis mm min Acceleration time constant X axis acceleration time Acceleration time constant Y axis acceleration time Acceleration time constant Z axis acceleration time Acceleration time constant the 4 axis acceleration time 4 XTOP 48 Y TOP 49 ZTOP 50 C TOP Initial speed 5000 00 5000 00 5000 00 5000 00 Speed limit X axis speed limit mm min Speed limit Y axis speed limit mm min Speed limit Z axis speed limit mm min Speed limit the 4 axis speed limit mm min PAR SET Parameter No 51 to 60 initial value 51 M TIME Pulse output time of pulse when the spindle starting or 92 MSWAIT1 stopping 0 2 55s Dwell time dwell time of output when braking the spindle 0 2 55s 93 MSWAIT2 Dwell time holding time of output when
92. instruction after the cycle modal If there is L word in the fixed cycle of G73 G98 L holes will be machined circularly on the line from the current X Y plane to the end point with X Y coordinate specified by the block The distance between each adjacent hole is equal There is no hole in the current position the starting point of the block and the last hole will be located in the end point The illustration is as follows 23 GSK928MA CNC SYSTEM OPERATION MANUAL End point 791 l l d Y Starting point py ay kl i WP A L4 3 18 G73 High Speed Drilling Cycle Format N G7Z3X Y RZ WO UNE X Y The hole position in X Y plane R The coordinate value of the R reference plane It s the absolute position in G90 and the position relative to the starting point of the block in G91 Z The hole depth lt s the absolute value in G90 and the position relative to the R reference plane in G91 W The first cutting depth calculating it from the R reference plane W gt 0 U The distance of rapid lifting of cutters U gt 0 V The distance to the last machining plane in rapid cutting U gt 0 UzV Q The increment of cutting depth in Z direction Q gt 0 R ZW U V Qis the modal data in fixed cycle The cycle process is as follows 1 Rapid positioning to the X Y plane 2 Rapid traverse down to the R reference plane in Z direction 3 Cutting a depth equal to W firstly in Z direction 4 Rapid traverse up a distance U 5 Rapid traverse
93. is is set to 0 00 it means no compensation if it is set other than 0 00 in this case the backlash compensation will be given automatically by the CNC system circular interpolation can backlash compensate automatically if the circular interpolation automatically exceeds the quadrant 1 16 R Reference Plane R reference plane is laid high from some height of X Y plane It s higher than the workpiece but not too high which can be redound to lift the cutting tool in Z direction and rapid traverse in X Y direction at R reference plane while fixed cycle processing is in progress machining drilling or groove rough milling It can be defined by program using R word 10 GSK928MA CNC SYSTEM OPERATION MANUAL 2 S T MFunction D H F FEED96 2 1 S Function S function is namely the S word in a block used for specifying the spindle speed When using 4 bit switching value encoder output to specify the spindle speed Set No 54 to be of 4 bit switching value encoder output corresponding to 0 00 SO S15 to control the spindle speed At the same time SO S255 corresponds to output 0 10V analog voltage When using analog signals 0 10V to specify the spindle speed S function can be used directly to specify the spindle speed rev per minute by setting No 54 No 59 the spindle speed when outputting 5V voltage signal and S function is directly used for the spindle speed Please read the chapter Parameter Setting 2 2 Function T fun
94. l lock operation 10 5 Part Program Memory Area Unlock 5 UNLOCK When 5 UNLOCK is selected the Part program Memory Area is unlocked Only in unlock mode can part program be input and modified Prompt unlock program memory Pressing U N L K Enter key sequentially 61 GSK928MA CNC SYSTEM OPERATION MANUAL OK will be displayed and press any key to exit unlocked If the key out of the above mentioned is pressed or is not pressed sequentially it will return back directly locked 10 6 Deleting a Program 6 DEL When 6 DEL is selected the following message is displayed Prompt DEL P Key in the program number 0 99 if Esc key is pressed it will exit exiting if inputting value is more than 99 Prompt Y Press Y key the program with the keyed in number will be deleted no deleting for pressing other key 10 7 Initialization of Part Program Memory Area 7 P INIT When P INIT is selected the following message will be displayed PINIT Y Press Y key the Part program memory area will be initialized Press any other key to cancel the initialization operation Explanation for errors pressing any key to go on after displaying E86 Word is not found in editing or the program to be copied is empty E88 Memory is locked inputting and modifying is prohibited in editing E90 Inserting is disabled for the program full memory E91 Inspecting fault for current program 62 GSK928MA CNC SYSTEM OPERA
95. l position of system is usually not consistent with the coordinate of the system When entering Dry run mode the data of system coordinate tool status reference point of program will be protected by system and they will be recovered when exiting the Dry run mode If the power is down in Dry run mode the data can t be recovered after resetting by power of GSK928MA CNC SYSTEM OPERATION MANUAL 10 Edit Mode This CNC system provides 27K bytes memory storage for part program Maximum of 100 programs can be stored in the part program memory 0 to 99 The program is stored by ASCII codes with the length limited by memory size Select Edit Mode System main menu 4 EDIT EDIT To exit from Edit mode press Del lt Esc gt Enter or 0 key is Key in the option Number 1 7 to select the option EDIT 2 LIST 3 COPY 4 LOCK o UNLOCK 6 DEL 1 ProlNIT 10 1 Full Screen Edit 1 EDIT When Full Screen Edit mode is selected the following is displayed EDIT P3 _ Current program number Key in the number of the program to be edited press lt Enter gt key to enter into Full Screen Edit mode press Esc key to return to main menu if EDIT is called in Auto mode or Dry run mode the Full Screen Edit screen will be displayed directly The program content displaying EDIT P3 EDIT No 3 program TOP The start of No 3 program N10 X110 Content of the program Z50 Y End sign of the block
96. lane It s the absolute value in G90 and the position relative to the starting point of the current block in G91 The height of groove It s the absolute value in G90 and the position relative to the R reference plane The cutting height in first milling W gt 0 The incremental height in each cutting Q gt 0 The distance from the last machining plane when moving the tool rapidly V gt 0 The incremental width in each cutting and usually shorter than the radius of the tool K gt 0 The width of the rectangle concave groove in X direction gt 0 N The width of the rectangle concave groove in Z direction J gt 0 The corner radius of the rectangle concave groove U20 The tool radius number 1 9 which can be specified by parameter No 15 to 23 DO means the radius value is O R Z W V Q is the modal data in the fixed cycle The process is as follows the rectangle center is the starting point 1 Moving down to the R reference plane in Z direction c E oe O E 20 GSK928MA CNC SYSTEM OPERATION MANUAL 2 Cutting the height W at cutting feedrate 3 Milling the rectangular plane with the increment K from center to outside The compensation for the radius of tool is specified by system automatically 4 Return to the R reference plane rapidly in Z direction 5 Orienting to the center of the rectangle rapidly in X Y direction 6 Moving down in Z direction and orienting to the position with the distance V from t
97. m when power on The modal is defined that the corresponding word is valid after the instruction is specified until another block is specified Another meaning for the modal the word does not be input again in the following block for the same function after it is set 1 11 Initial Status of System The initial status of this system after power on is listed as follows Programming mode Programming with the absolute coordinate IG Selecting X Y plane for circular interpolation Toun Canceling tool radius compensation AIN Canceling tool length compensation Using reference coordinate system Return starting point in fixed cycle Rapid positioning Modal G code GSK928MA CNC SYSTEM OPERATION MANUAL Rapid averse rate DependingonparameterNo 1 G0 SPD Cutting feedrate Depending on parameter No 2 G1 F Current status Work coordinate Current coordinate the tool position after the latest value Auto operation or Manual operation Spindle Current status 1 12 Start of Program At the beginning of program executing the tool nose tool should be at the position in which the tool be changed It is suggested that GOO X Y Z should be programmed in the first block of the program to position the tool to the starting point in absolute coordinate otherwise the program will not run normally 1 13 End of Program Usually M2 M30 or M31 is specified in the last block of the program to end the executing of the program
98. mber of subprogram L is calling times omission for once and three loop subprogram call at most can be executed using M98 instruction M99 End and return of subprogram Note 1 MO M2 M30 M31 M99 after G function is executed 2 M90 M91 M92 M93 M94 M98 is the single format other G function can t be with G90 G91 function at a time 3 Other M function which is in the same block with other functions will be executed first i e It will be executed before G function 24 D H Function D Cutting tool radius number 0 9 which is used for tool radius compensation The tool radius value of D1 D9 can be set by parameter 15 23 respectively H Cutting tool length number 0 9 which is used for and being used in tool length compensation The tool length value of H1 H9 can be set by parameter 24 32 respectively The tool radius number can be specified by D word D1 D9 DO means tool radius value is 0 in program The function of tool radius compensation is fit in V3 0 version software and above of the system And all software versions are used for the tool radius compensation of circle groove and rectangle groove processing cycle The tool length number can be specified by H word H1 H9 HO means tool length value is O in program and does tool length compensation with G43 or G44 2 F Feed F word can be used freely in the block for specifying cutting feedrate F is effective till the new value of F is set The rapid
99. mits and emergent stop signal Parameter NO 11 14 backlash compensations of X Y Z and the 4 axis GAP X GAP C Tool radius and length System offset of each axis Acceleration and deceleration control parameter for each axis Time parameter for output interface System coordinate offset parameters No 55 to 58 General procedure of CNC from part programming to part machining 1 Prepare the program from a part drawing and input the programs to the CNC via Edit mode 2 Inspect whether the logic of program is right in Dry run mode modify the mistake block in Edit mode 3 Prepare the tools for machining and the workpiece for trial run 4 Enter into Manual mode move the tool to the desired position by handle and MPG set the system coordinate using Comm No 2 in Manual mode 5 Enter into Manual mode run the part program for trial run 6 Modify the program in edit mode Repeat the procedure from 4 step to 6 step till the program requirement is completely met If Machine zero is available Zero sign must be cancelled by M27 instruction before setting the coordinate system After workpiece coordinate system being set perform machine zero return operation to make the system store the position data of the machine zero Stepout of step motor can be detected by G27 instruction at the end of the program The starting point of the part program needs not to be reset after the CNC system is re powered In this way the program can be run af
100. n and the stored system coordinate data If the power is down in Dry run mode or C mode i e B TO CURRENT function the system coordinate is usually not consistent with the actual position 06 GSK928MA CNC SYSTEM OPERATION MANUAL 9 Dry Run Mode Dry run mode 3 BLANK under Main menu is used for inspecting the grammar error of the program Before machining is started the Dry run is performed to inspection whether the words and blocks are matched to the program and the correctness of the word values by which to get the end point coordinate value of each block instead of doing the specific interpolation calculation and inputting and outputting The system does no action The execution of blocks can change the coordinate of the system and program status by which the logic errors of programming can be inspected by system Except the interpolation and I O control the use of Dry run mode is similar to that of Auto mode But the difference is as follows 1 The 1st function MANUAL of Comm is unavailable for Dry run mode 2 The 3rd function lt TEST M ZERO gt of Comm is unavailable for Dry run mode 3 When the 4 function lt B TO CURRENT gt of Comm is used the pressing of lt Y gt key for confirmation is not required as that in Auto mode 4 Auto B will be displayed on the left top of the screen in Dry run mode 5 Dry running can be stopped by pressing Single key with the indicator on In Dry run mode the actua
101. nals otherwise itis pulse signal When parameter No 52 53 are set for 0 spindle brake signal will not be output if parameter No 53 is not set for 0 as soon as MOD signal is output it will dwell for the time set by parameter No 52 and output brake signals and dwell for the time set by parameter No 53 When parameter No 54 is set for 0 instruction SO S255 is corresponding to the analog output of the spindle between OV and 10V S255 5V When using analog spindle parameter No 54 can be set for 0 to execute S128 function spindle clockwise which corresponds to 5V analog voltage If S function is executed later rotation per minute can be used for it i e if 1200 r m speed is needed use the the execution of 81200 There maybe are some deviations in practice When the two gear analogue spindle is in use parameter No 59 can be set like parameter No 54 Two gear analog spindle is used if the parameter No 54 59 both are not set for O It can be switched by inputting 2 by the user The first gear speed will be used when inputting 2 by user for O off and inputting 2 for 1 on the second speed will be used In order to adjust machining allowance or machining precision offset is usually set for a small value PAR SET PAR SET 61 G54 X 91 OTHER7 62 G54 Y 92 OTHERS 63 G54Z 93 OTHER9 64 G54C 94 OTHERIO 65 G55X 95 OTHERII 66 G55 Y 96 OTHER12 67 G55Z2 97 OTHERI3 68 G55C 98 OTHER 14 69 G56X 99 OTHERIS5 70 G56 Y COODINATE 41
102. nstructions upon completion of the T function execution 3 If one of the following M word is specified executing the other instructions upon completion of the M function execution M3 4 5 8 9 20 25 27 28 32 33 60 61 4 If F word is specified new rapid positioning and feeding speed will be set 5 Executing G function 6 If one of the following M words is specified executing the other instructions upon completion of instructions as following execution MO 2 30 31 90 94 98 99 8 8 Run Times of Part Program When M02 or M30 or M31 in the last block of the program is executed parameter No 60 will be renewed to indicate the running times The integer section of parameter No 60 indicates the total 00 GSK928MA CNC SYSTEM OPERATION MANUAL running times of the program executed the decimal section of this parameter indicates the number of program When a new program is being executed parameter No 60 will be reset automatically 8 9 DNC Operation Firstly position the tool to starting point of machining reference point in Manual mode and define the program of No 100 in Auto mode No 100 program corresponds to DNC The system prompts DNC INPUT It means system is in DNC mode and waiting for transmitting of program If error E68 is displayed DNC mode cannot be entered for less than 5120 bytes free memory till deleting some program in Edit mode PC enter DOS or WINDOWS98 operating system and skip to the catalog consisting of
103. ntal coordinates are contrast to the current position s coordinate 1 6 Input Unit and Range of Coordinate Rectangle coordinate is used in the system The least input unit of the coordinate value is 0 01mm The maximum instruction value is 99999 99 Least input unit Least output unit A C axis Actual move depending on the design of machine 1 7 Program Configuration The part program consists of a number of program blocks Each block specifies the S function of the spindle speed tool function H for tool length compensation D for tool corner radius compensation miscellaneous function M function and preparation function G function for rapid positioning and cutting feed And each block consists of a number of words the word begins with an English character followed by a value The block begins with word N block number followed by other words and ends with Enter key Each block must consist of a sequence number for indicating the CNC operation sequence at the GSK928MA CNC SYSTEM OPERATION MANUAL beginning of the block and a Enter code for indicating the end of the block A Letter N followed by a numerical value specifies the sequence number For example N10 GO X50 Y100 Z20 Y Block No 10 rapid positioning N20 G91 GO X 30 Z 10 Block No 20 relative programming rapid positioning N30 G1 Z 50 F40 Block No 30 linear interpolation linear cutting N40 G17 G2 X 10 Y 5 R10 Y Block No 40 circular interpolation N50 GO
104. numerical key 1 5 to select the corresponding item will be displayed behind the selected item and RUN will be displayed on the right top of the screen Press Run key to perform Zero return operation When Item 5 is selected to execute the reference point return the incremental coordinate value from current position of the program reference point will be displayed at the bottom of the screen When machine zero return is performed the machine zero coordinate will remain in the system G27 can be executed to return to the machine zero and inspection whether lost stop occurred or not if stepout occurred alarm E41 E42 E43 will be displayed If the machine zero return function is performed by pressing Machine zero return reference point return key the stepout cannot be inspected but the deviation due to stepout can be eliminated The machine zero return reference point return is performed at rapid traverse speed In Auto mode the machine zero return reference point is performed at rapid traverse speed specified by GOO machine zero return reference point will cancel the tool offset and the system will return to workpiece coordinate system If lt Feed Hold gt is pressed in the machine zero return reference point return alarm E64 will be displayed Usually the machine zero is set at the maximum stroke position in the positive direction of each axis In machine zero return reference point return the system will move in the
105. of No 10 parameter The position K of the center of circle which is relative to the starting point in circular interpolation K is denoted to the spindle speed in tapping Cutting feedrate the unit is mm min or mm r opindle speed The function of tool change GSK928MA CNC SYSTEM OPERATION MANUAL M Auxiliary function for the starting and stop of spindle water pump and the inputting and outputting by user nter code End of block code Free format is used for program block Except the requirement of the beginning with P N other word a letter following by a numerical value may be put in any sequence And the block ends with the ENTER sign 1 8 Tool Path of Rapid Positioning The sequence of rapid positioning is as follows It s Z axis X axis Y axis the 4th axis in turn when the direction of Z axis is positive It s X axis Y axis the 4th axis Z axis in turn when the direction of Z axis is negative It s X axis Y axis the 4th axis in turn when there is no positioning in Z axis 1 9 Offset of System Coordinate The offset of the system coordinate coordinate offset in X Y Z C axis direction can be set by parameter No 55 56 57 and 58 respectively which can be redound to adjust the machining remainder conveniently without modifying the program 1 10 Initial and Modal of System Initial status is defined that t the programming status before the program runs It is the default status of the syste
106. onfirmed by the C bit of No 10 system parameter No 10 A positive direction is defined to the tool moving away from the workpiece otherwise it is negative direction as follows 1 2 Machine zero Machine zero is a fixed point close to the proximity switch on a machine tool Usually the reference point is set at the maximum stroke of X Y Z axis in the positive direction Do not use its function supported by the system without installing the machine zero There must be a machine zero deceleration switch before machine zero It is unavailable for the 4th axis to use the machine zero function 13 Reference point The position used for executing part programs is defined to reference point namely the starting point of tool or the origin point of machining instead of 0 0 of coordinate system 1 4 Coordinate System In this system a program is programmed based on the workpiece coordinate system that s to say the workpiece coordinate system is equal to the programming coordinate system it is suggested that the user should position the X Y Z axis s zero with GO instruction at the first block in the program It can also define a floating coordinate system by instruction G92 in the program and for GSK928MA CNC SYSTEM OPERATION MANUAL the convenience of programming G92 can be used repeatedly in the program The system will remember the position of machine zero and reference point After executing the instruction G27 return
107. ore this executing operation and the current block is not the first block of the program E35 RUN will be displayed by pressing Run key to run the program and ignore the alarm press any other key to cancel the program executing If the current block was interrupted lt feed hold key was pressed during its executing and E19 alarm was displayed in previous operation E77 RUN will be displayed to indicate that the starting point of the current block has been changed In this case do not run the program to avoid accident It is better to move the tool to the starting point of the current block in Manual mode and run it or execute it by RUN AT POSITION function In this case pressing lt RUN gt key to execute the program ignoring the starting point of the block press other key to return to the state of waiting for executing A If the above mentioned error does not occur the control goes to program running state A During program running if Feed hold is pressed E19 will be displayed at the right top of the screen that means the feed is holding During feed holding user can change the spindle speed by manual start stop control by Spindle clockwise gt lt Spindle stop gt lt Spindle counterclockwise gt keys on the panel Press lt Run key to go on running If the spindle is stop when lt Run key is pressed MOD will be displayed on the right top of the screen Press lt Run key one more time
108. plane 2 Rapidly traversing down to the R reference plane 3 Drilling down in Z direction and pausing for the time specified by P at the hole bottom 4 Rapidly return to the starting point G98 or the R reference plane G99 If There is L word in the block then repeating the procedure 1 4 to complete L holes 3 22 G83 Deep Hole Drilling Perking Cycle Format NGO3X YRZ WQVEF F X Y The position of the hole in X Y plane R The coordinate value of the R reference plane It s the absolute position in G90 and the position relative to the starting point of the block in G91 Z The hole depth It s the absolute value in G90 and the position relative to the R reference plane in G91 W The first cutting depth calculated from the R reference plane W gt 0 V The distance to the last machining plane during rapidly traversing W gt V gt 0 Q The machining increment in Z direction R W V Q are modal data of fixed cycle Z is the non modal data If Z is omitted in the block the tool will feed for W value then rapidly move counterclockwise and stop No alarm occurs in the CNC system The operation procedure 1 Positioning in X Y plane 2 Rapidly traversing down to the R reference plane 3 Cutting a depth W firstly 4 Rapidly traversing up back to the R reference plane 5 Rapidly traversing down to the position with the distance V from the end machining plane Drilling a depth Q V down Repeating the procedure 4
109. radius of the current tool The first cutting height blow R reference plane W gt 0 The increment in each cutting in Z direction Q gt 0 The width increment in cutting It s usually shorter than the diameter of tool K gt 0 The distance far from the last machining plane in fast cutting W gt V gt 0 The number of tool radius 1 9 which can be specified by parameter No 15 to 23 DO means tool radius value is O R Z W V and Q are modal data in fixed cycle The process of rough milling inner circle for concave groove is as follows 1 Move the tool to R reference plane in Z direction rapidly 2 Cut the height of W downward cutting speed 3 Mill an l radius circle helically with the increment of K every time compensation for the radius of tool is specified automatically by system 4 Return to R reference plane rapidly in Z direction 5 Orient to the center of the circle in X Y direction rapidly Dez DS 16 GSK928MA CNC SYSTEM OPERATION MANUAL 6 Orient to the plane V from the last machining plane in Z direction rapidly 7 Cut the height of Q V downward in Z direction 8 Repeat above procedure No 3 to 7 to finish cutting the total height 9 Return to the starting point in Z direction G98 or R reference plane G99 r in following graph is the radius of tool relative to D compensation for the radius of tool is specified automatically by system Ter a a a fa Sg S N 2 Ze 3 P
110. ress this key to make the indicator ON OFF when the indicator is on it means MPG is effective on Y axis Z MPG gt Press this key to make the indicator ON OFF when the indicator is on it means MPG is effective on Z axis Rapid traverse key and the indicator By pressing this key to turn on or off the indicator when this indicator is on the moving speed in Manual mode is the rapid positioning speed set by parameter No 1 When this indicator is not on the moving speed in Manual mode is the feeding speed set by parameter No 2 In MPG mode When this indicator is on the MPG is 10 a scale for MPG corresponding to 10 steps in the corresponding axis i e 0 10 When this indicator is not on it corresponds to 1 step in the corresponding axis i e 0 01 lt X gt lt X gt lt Z gt lt Z gt lt Y gt lt Y gt key Manual feed axis direction selection It can be operated by the step value and speed F displayed on the second line of the screen When the step increment is 10 00 it is continuous moving namely pressing moving key to begin move releasing it to stop moving When the step increment is not 10 00 pressing the move key to move the distance of in the corresponding direction and stopping moving by pressing Feed hold key in the process Note when the MPG is in use the manual move key is invalid 1 Feedrate override if lt Rapid traverse gt is not on using the parameter No 2 to multiply the current rate 10 2
111. rting point G98 or the R reference plane G99 If There is L word in the block then repeating the procedure 1 8 to complete L holes 3 24 G85 Boring Cycle Format N G85 X Y R_Z F e X Y The position of X Y plane R The coordinate value of the R reference plane It s the absolute position in G90 and the position relative to the starting point in G91 Z The hole depth It s the absolute value in G90 and the position relative to the R reference plane in G91 R and Z are the modal data The operation procedure 1 Positioning the hole in X Y plane 2 Rapidly traversing down to the R reference plane 3 Drilling down in Z direction with the speed specified by F word 4 Rapidly traversing up to the R plane with the speed specified by F word 5 6 If There is L word in the block then repeating the procedure 1 4 to complete L holes Rapidly return to the starting point in G98 3 25 G86 Boring Cycle drilling along head Format N GooX Y RZF FX X Y The position of X Y plane 27 GSK928MA CNC SYSTEM OPERATION MANUAL R The coordinate value of the R reference plane It s the absolute position in G90 and the position relative to the starting point in G91 Z The hole depth Its the absolute value in G90 and the position relative to the R reference plane in G91 R and Z are the modal data The operation procedure 1 2 3 4 5 6 Positioning the hole in X Y plane Rapidly traversing down to the R ref
112. run Auto or edit mode lt Enter gt key By pressing this key to confirm the data input end one block when selecting menu item using this key to cancel the selecting Esc key By pressing this key to escape from the current menu selecting or exit the current status or operation mode lt Zero Reference point gt key By pressing this key to execute the machine zero return and the reference point return function or starting point return function and cancel the system coordinate offset and tool offset Drive key and indicator When the indicator is on the control power supply will be output to stepper motor or servomotor When the indicator is off the control power supply to stepper motor or servomotor is disabled Selecting the drive state by pressing this key and pressing twice to switch on from disabled to enabled or switch off the drive against misoperation Single key and indicator The program being executed is in single block i e the program pauses after executing a block by pressing RUN key once When the single block indicator is off it means the continuous running state such as Auto or Dry run mode The program will be continuously executed by pressing RUN key without stopping between sequential blocks till the end of the program Switch between the single state and the continuous state can be achieved by pressing the Single key Skip key and Indicator Switch between the invalid state and the val
113. s any key to initialize the part program area 4 Displaying main menu if above mentioned tests are finished properly The state of I O interface when resetting is as following Value of all output are 0 when resetting The tool offset system coordinate offset and system coordinate value will not be changed when resetting 5 6 Operation of Menu The operation method of main menu operation mode menu reference point return and machine return menu command menu are all the same After the menu is being displayed press the numerical key 1 7 to select the corresponding function of the menu and the function of the menu will not be executed if one of the keys of Del Exit lt Enter gt is pressed 30 GSK928MA CNC SYSTEM OPERATION MANUAL o Mam Menu for the System GUANGZHOU After turning on the power and pressing the GSK928MA Reset key or exiting from any operation mode the main menu will be displayed MANUAL Press numerical key lt 1 gt lt 6 gt to select 2 AUTO the operation mode 3 DRY RUN Press 7 to display the edition version of 4 EDIT the system at the bottom of the screen M 5 COM V1 18 1 02 Pressing any key to return to 6 PAR SET main menu 7 CNC VER 36 GSK928MA CNC SYSTEM OPERATION MANUAL 6 Parameter Setting There are totally 99 parameters in this CNC system with power down protection In main menu press 6 key to enter into parameter setting screen in Auto mode
114. se gt key is pressed or MO4 is executed this indicator is on which means the spindle is rotating counterclockwise lt Coolant gt key and the indicator When pressing this key or MO8 M09 is executed the indicator is on off it means coolant is switched on off lt Lubrication gt key and the indicator By pressing this key to turn on or turn off the lubrication When the lubrication is switched on or M32 M33 is executed the indicator is on off Tool change When the parameter No 98 lt 0 00 it means the automatic toolpost has not been fixed on the machine and T function can t be executed in Manual mode When it is running to the T word in the Auto mode the system will pause And manual tool change can be performed by operator Press RUN key to go on the execution of the program after the tool changing When the parameter No 98 gt 0 00 it means the automatic toolpost has been fixed on the machine and the parameter No 98 represents the reverse rotation locking time of the toolpost Usually 1s When T function is executing if the number for tool expressed by digits does not correspond to the current tool the toolpost will be rotated by system control to the required tool lt S gt key By pressing this key followed by numerical value to execute spindle rotation function Pressing lt S gt key S_ will be displayed at the bottom of the screen key in the value and then press Enter the new S function will be executed
115. ser interface Added user input port 2 and user output port 3 which can be judged or set by program besides the S T M function interface Optional MPG x1 x10 handle rate for the easy movement for each axis Machine zero Stepout of running can be detected by the special machine zero detecting function to ensure the machining precision except for the machine zero rapid return function Spindle control CW and CCW rotation start stop control 4 bit code or 2 shift speed by D A frequency controller Parameter programming Complex machining cycle and special application can be achieved by the combination of the parameter and part program Drilling and tapping Drilling and tapping cycle multi hole drilling cycle Circular and rectangle groove cycle Rough and finish milling cycle for circular concave groove with the tool radius compensation finish milling cycle for outer circle rough and finish milling for rectangle groove finish milling outside rectangle Circular interpolation Programming by I J K or R crossing quadrant automatically automatic backlash compensation automatic acceleration deceleration control and optimum algorithm good finish Optimum interpolation algorithm The theoretical error of line arc any curve interpolation 0 01mm good finish F function Setting from the range of 0 01 3000 00 mm min 0 01 2 00 mm r Feedrate override Real time adjustment from the range of 0 10 20 150 Edit fun
116. spindle Treatment The emergent stop bit of parameter No 10 can be set for O and system will not detect the input of emergent stop signal Release the external emergent stop key or switch on the emergent stop signal input E68 80C196 EPROM 29C010 chip error contact the machine tool dealer for service E69 89C51 EPROM 29C010 chip error contact the machine tool dealer for service E71 Over stroke software of the end point of axis movement programming error over stroke in Manual mode Treatment Initialize the parameter area or modify the software stroke limit Parameter No 31 34 reset the system coordinate by M27 instruction E72 Spindle can t be stopped in tapping operation till exceeding thread bottom 20 00mm E74 Over stroke of movement positive or negative stroke limit input signal break off has been detected Treatment Move the tool in the opposite direction of the over stroke to go back to the limit in Manual mode set the limit bit of Parameter No 10 for O if over stroke input signal is disabled E77 The block to be executed was interrupted by Feed hold function error will occur if this block is executed forcefully E78 Anunusable word is specified in G function block E79 System data access error 81C55 E86 n Edit mode the word to be searched was not found or the program with specified program 92 GSK928MA CNC SYSTEM OPERATION MANUAL number was found empty E88 Part program memory area locked and program cannot be edited
117. ss of the LCD to obtain the best display effect 5 3 Indicators and Function Keys Spindle clockwise key and indicator In Manual or Auto mode When spindle clockwise key is 32 GSK928MA CNC SYSTEM OPERATION MANUAL pressed or MO3 is executed the indicator is on lt means the spindle is in a clockwise state Spindle stop key and indicator When spindle stop key is pressed or MO5 is executed in Auto mode or in Manual mode the indicator for lt Spindle clockwise and lt Spindle counterclockwise gt is not on It means the spindle is in a stop state lt Spindle counterclockwise gt key and indicator In Manual or Auto mode pressing this key spindle speed being input or M04 is executed the indicator is on It means the spindle is in a counterclockwise state lt Coolant gt key and indicator Pressing this key in Manual or Auto mode or M8 M9 is executed the indicator is on or off It means the coolant is in an open on or close off state lt Lubrication gt key and indicator Pressing this key in Manual or Auto mode or M32 M33 is executed the indicator is on or off It means the lubrication is in an open on or close off state Tool change gt key The T function is relative to the parameter No 98 When the parameter No 98 lt 0 00 it means the automatic toolpost has not been fixed on the machine and T function can be executed in Manual mode but the reverse rotation locking time of the toolpost is very short
118. stem can automatically execute the conversion between reference point and machine zero Furthermore the system can automatically return to the workpiece coordinate system after executing G27 G28 M02 M30 M31 or return to the machine zero and reference point 28 GSK928MA CNC SYSTEM OPERATION MANUAL 4 Parameter Programming The parameter programming use the value of the system parameter as the value of certain words in the program block A changeable parameter value can make the program flexible and versatile by applying the function of parameter programming parameter can be modified by G22 Combining with the G23 function to skip some complex cutting cycle and special cycle part programs for user can be achieved There are a total of 99 parameters available in this system The number of the parameter is ranged for 1 99 For the parameter No 1 84 attention should be paid in programming for the influence of the parameter change to the relative function of the system And parameter No 85 99 can be used flexible in parameter programming by user The words X Y Z U V W Q F I J K R can be specified in parameter programming The format of these words in parameter programming is expressed as follows Word letter Parameter number Note Only integer can be calculated in system 0 01 corresponds to the interior integer 1 The range of parameter value is 999999999 to 999999999 Be cautious to use G22 for preventing it from overflowing
119. t top of the screen o0 GSK928MA CNC SYSTEM OPERATION MANUAL Press lt Y gt key to exit the Auto mode and control returns to main menu Run By pressing this key to run the program Feed Hold By press the key to hold the feed of tool when this key is pressed during Auto operation alarm E19 will be displayed lt tFeedrate gt or lt Feedrate gt In Auto mode no matter the program is running or not the cutting feedrate can be adjusted by pressing 1Feedrate or lt Feedrate gt key The cutting feed multiplier will be adjusted in real time in running The actual feed speed is that the current feed speed F is multiplied by the multiplier O 20 54 03 ibid 150 When the multiplier is O the interpolation will be stopped while the interpolation is being executing tFeedrate increasing the current speed by 10 maximum 150 lt Feedrate gt decreasing the current speed by 10 moving stop till to 0 8 2 Display Function Disp In Auto mode when the program is not running press Disp key and the following message will be displayed AUTO DISP M ZER P ZER M ZER Machine zero in workpiece coordinate system X120 00 X100 00 no sense for non Machine zero Y220 00 Y200 00 Position of Workpiece coordinate system zero in P ZER 7330 00 7300 00 position of reference point C0 00 C0 00 L POS L POS The starting point of the latest block X 0 03 Y 1 00 Z 0 00 C 0 00 Current block G90G17 G1 DO HO G43
120. tal shell T stepper motor Y axis 13 GSK928MA CNC SYSTEM OPERATION MANUAL XO 6 lt 15m shield cable GSK928MA a DY3 driver Single E YPU CP lg L T Power supply to driver y phase emp Dir N EL E O 10 AC220V 9 o H 5 11 SE Br uds Yal ALM 6 U T ed 3 A 5V CPt es V power e supply O 8 O 3 D 15 5 COM COM 14 R Compound Metal U Metal i Kee stepper motor shell r Y shell Ep Z axis AD 15m shield cable GSK928MA DY3 driver single a d 7PU CP Lg Power supply to driver phase OZDIR ir 12 E AG AC220V Lu rm ALM O 6 U 14 4 tv A i power Dirt 9 suply Q TEE Rum e D 13 M COM 14 BI Compound Metal d d Metal e s stepper motor shell e Y shell n 15 2 2 Connecting GSK928MA CNC system and reaction stepper motor driver Connection graph between GSK928MA CNC system and DY3 X axis 14 GSK928MA CNC SYSTEM OPERATION MANUAL 15m shield cable XO GSK928MA 9 10 DES 9 6 lt 13 6 Metal shell Y axis X6 GSK928MA 10 O ILS 9 6 0 ZO 15 Metal shell Z axis XPU cP XDR Dir DV FREE XAL ALM ve CP DITH I Dt T COM 1 COM
121. tem Parameter Setting Modal Lecce eere r eere eere eene nens 18 310 G23 Conditional JUMP E 19 3 11 G27 Machine Zero INSpPecllON sesiiicin ns 19 3 12 G28 Rapid Traverse to Reference Point via Middle Point 20 3 13 G31 Rapid Return to the R Reference Plane 11 eere eee L eee e eren eene nenne enn mnnn nnan 20 3 14 G34 G35 Rough Milling of the Rectangle concave Groove 20 2 3 15 G36 G37 Fine Milling Within the Rectangle concave Groove nnmnnn 21 3 16 G38 G39 Finish Milling Outside of the Rectangle esses 22 3 17 Summary to G Function of Fixed Cycle 11 elec L eee eer ree ee eene nena nnmnnn nnan nans 22 3 18 G73 High Speed Drilling CyCle nerui retta to centre rro ai 24 3 19 G74 Tapping Cycle with Left hand 1 Leere leere eee eee rece esee eren nnn nnmnnn nnna 24 zu MEC Re c M S 25 crac ugeu c 25 3 22 G83 Deep Hole Drilling Perking Cycle 1 Leec eee eere eec rre creen nennen nnnn nn 26 3 23 G84 Right hand Tapping e EE 26 3 24 o Gy RA A 27 3 25 G86 Boring Cycle drilling along h
122. ter machine zero return operation is performed Note It is suggested that GOO X Y Z instruction should be used in the first block of the program to give an absolute coordinate positioning 66 GSK928MA CNC SYSTEM OPERATION MANUAL Connection 13 Interface Overview 13 1 Interface Layout O Mounting hole X 4 O X3 throad C axis X4 MPG Xl Output female female male 9 v e e f gt o EE Ca o PC switch 7 PEN o power supply e Qro X2 communication female EC e OT Wi ae j d E e e KEL c m CU Cu gt D ES ae cu LO 5 XT input S P CS O a Xo X Z axis X6 Y axis H Sta female male Ld 1 o ES CO e e SE e e O7 e E ES e OF e AC220V Q7 ONE e o e Inlet Ca O7 eo minal z s T terminal ny eo om e EX NS 0 A O ollo de gt Outlet M terminal ACe20V O O 13 2 Total Frame GSK928MA _ e i Machine input Machi 67 GSK928MA CNC SYSTEM OPERATION MANUAL 13 3 Total Connection Graph
123. the workpiece coordinate system no sense for non machine zero Y220 00 Y200 00 P ZER The coordinate value of reference point 2330 00 Z300 00 C0 00 L POS L POS The starting point of the last block X 0 03 Y 1 00 Z 0 00 C 0 00 aaaaa bbbbbbbb The current status of the I O interface CCCC ddd PPR 2400 Number of pulses 2 per rev input from spindle encoder RPM 1230 58 The current spindle speed r min Current status of I O interfaces aaaaaa Bit No 1 4 T1 T2 T3 T4 45 GSK928MA CNC SYSTEM OPERATION MANUAL Bit No 5 and 6 user input NO 1 user input No 2 bbbbbbbb Bit No 1 2 3 X Z Y machine zero input Bit No 4 5 6 Alarm input of Z X Y driver Bit No 7 8 positive negative direction over stroke signals input cccc Bit No 1 2 3 machine zero return deceleration signal input of X Z and Y axis Bit No 4 Emergent stop signal input ddd Bit No 1 Z signal input revs signal of spindle encoder Bit No 2 A signal input of spindle encoder 1200pulse rev or manual pulse encoder Bit No 3 MPG direction signal input MPG is effective by conversion of AB signal 7 3 Zero Return Function ZERO Press Zero key the following screen displays ZERO X axis machine zero return X M ZERO Y axis machine zero return 2 Y M ZERO Z axis machine zero return 3 Z M ZERO X Y Z axis machine zero return 4 XYZ M ZERO Program reference point return o PRG ZERO Press
124. ting point of program and the rectangle side U The chamfer radius D The tool radius number 1 9 which can be specified by parameter No 15 to 23 DO means the radius value is O The tool path G38 1 52 53 4 G39 453 2 1 The letter r in following graph is the radius of tool relative to D The compensation for the radius of tool is specified automatically by system we Y REGN 97 I o 3 17 Summary to G Function of Fixed Cycle Circular concave groove rough milling cycle rectangular concave groove rough milling cycle drilling cycle boring cycle and taping cycle can be realized by G function of fixed cycle which is comprised of G10 G11 G34 G35 G73 G89 The usual process is as follows 1 Orienting to the hole rapidly in X Y plane This function is not involved within G10 G11 G34 and G35 2 Moving down to the R reference plane rapidly in Z direction The R reference plane is between the starting point and the X Y plane of workpiece and close to the workpiece 22 GSK928MA CNC SYSTEM OPERATION MANUAL plane 3 Milling the first height in Z direction 4 Milling the height with the increment every time in Z direction 5 Operation in hole bottom or plane 6 Return to the R reference plane or to the starting point G98 alongZ axis 7 Circulate from 1 to 6 to perform drilling of the holes on the line if L word is in the program This function is not involved within G10 G11 G34
125. tion Prompt INSERT _ Input the program number to be inserted COMM 1 SERCH 2 INSERT P 3 N STEP If the program to be inserted is empty alarm E86 will be displayed press any key to return to the full screen edit mode If the program to be inserted is exactly the program being edited GAME P will be indicated and the insertion is prohibited press any key to return to full serene edit mode 3 N STEP Set increment value of auto sequence number Prompt step of block 10 _ current step inputting new step O 100 COMM SERCH 2 INSERT P 3 N STEP 10 If the value input is larger than 100 the current value will not be changed Esc key if lt ESC gt key is pressed in full screen edit mode control will return to the previous main menu in Edit mode When called by Auto Dry run mode it will return to Auto or Dry run mode and the block that the cursor is in will be taken as the current block Note 1 When the cursor is in the end of the program if Enter key is pressed the new sequence number generated will be inserted after the current position if the increment value of the sequence number is not zero 2 If the current program to be edited is empty press Enter key the sequence number of the first block is inserted automatically 3 If the increment value is set for O the step will be set for 10 when the edit mode is re selected 10 2 List of Program 2 LIST The following messa
126. to go on running press other key to return to the alarm E19 Pressing lt Esc gt or Del key exiting running and entering into machine zero return and reference point return of Manual mode error occurring in the block will make the system to return to Auto mode When the system is in feed hold state feedrate can be adjusted by pressing lt fFeedrate gt lt Feedrate gt keys the spindle start and stop can be controlled by pressing Spindle clockwise Spindle stop Spindle counterclockwise keys A Feedrate override adjusting during Auto operation Cutting feedrate can be adjusted by pressing 1Feedrate or lt Feedrate gt key in real time A During running Single key and Skip key is effective 54 GSK928MA CNC SYSTEM OPERATION MANUAL By pressing Single key to make the indicator for Single on or off When the indicator is on in single mode after a block is executed the system will be in a state of wait for executing When the indicator is off after a block is executed the system will go on executing the following block without stopping till the end of the program the program will be ended by M2 M30 M31 functions By pressing Skip key to make the indicator for Skip on or off When the indicator is on the block headed with will not be executed When the indicator is off the block headed with will be executed A When M12 is being executed M12 will be displayed t
127. uired in DNC 4 Calling B TO CURRENT The system runs from the beginning of the program to the specified block not executed and stops in Dry run mode executing the program without performing real action and movement 5 Calling RUN AT POSITION to machine practically The function must be used carefully to ensure that the workpiece coordinate system is not changed and the machining position in the mid process is consistent with the programming position of the block selected 93 GSK928MA CNC SYSTEM OPERATION MANUAL 8 5 Escape from Auto Mode end In Auto mode when control is in the state of waiting for program executing Press lt Esc gt key ESC Y will be displayed in the first line of the screen Repress Y key the control will escape from Auto mode and return to main menu If press other keys the control will not exit from Auto mode 8 6 Executing a Part Program When control is in the state of waiting for program executing by pressing running key the part program will be executed from current block If error the block content is not conforming to the programming occurred in the current block alarm E25 will be displayed E25 by pressing any key to return to the state of waiting for program executing If system error occurs E RUN will be displayed press Run key to run the program and ignore the error press any other key to cancel the program executing If the program has not been executed bef
128. umber keyed in is out of range or lt ESC gt key is pressed the input operation will be cancelled END P_ Key in the number 0 99 of the last program if the number keyed in is out of range or lt ESC gt key is pressed the input operation will be cancelled K If the program from the first one to the last one is empty the input operation will be cancelled Press lt Y gt key will be displayed which means that the program is being output the PC should be in inputting state If other key is pressed no outputting is being on and return to the last menu e During data inputting operation the program number which is being received is displayed When transmission is completed the buzzer buzzes If Esc key is pressed during transmission the transmission will be interrupted e During data outputting operation the program number which is being sent is displayed When transmission is completed the buzzer buzzes If Esc key is pressed during transmission the transmission will be interrupted The transmission between GSK928MA CNC system and PC is done by the RS232C serial connection The special cables and software CD for tools can be provided to the user as the optional parts of the GSK928MA CNC system The transmission of the part program can be done by the execution of 928A EXE file in the software CD 1 PC gt GSK928A 2 GSK928A gt PC Operation procedure Connect GSK928MA by the serial port of PC and make the

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