KENT USA KEB-CNC Series Operation Manual
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KENT USA KEB-CNC Series Operation Manual

Electrical discharge machines
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Summary of Contents for KENT USA KEB-CNC Series

  • Page 1 - -- -- - www.kentusa.com 1.800.KENT.USA...

  • Page 2: Table Of Contents

    KEB-CNC Operation Manual Table of Contents 1. Introduction…………………………………………………….…………………….. 1 1.1 Keys Symbol Description………………………………………………….……. 1 1.2 Hint Symbols………………………...…….…………………….………………. 1 1.3 Things to be careful…………….………………………………………….……. 1 1.4 Manual…………………………...……………………………………………….. 2 2. Machine transportation and installation………………………………....1 2.1 Layout of the machine…………………………………………………………... 1 2.2 Installation site ………………………………….………………………... 4 2.3 Transportation………………………………………………………..…………..
  • Page 3 KEB-CNC Operation Manual 8.3 INT.CAVITY……………………………………………………………………… 5 8.4 EXT.CAVITY…………………………………………..…………………………. 7 8.5 ATC (Option: ATC models)…………………………………………………….. 11 8.6 REL_POS………………………………………………………………………… 17 8.7 ABS_POS…………………….……………..……….…………………………... 19 8.8 POS_SETUP………………………….……………………………….………… 21 8.9 POS_SAVE.……….……………………………………………………………... 23 8.10 Set a speed mode for manual wire control box……………….……………. 25 9. Operation mode…..……………………………………………………………….. 1 9.1 INSERT……………………………………..…………..………………………..
  • Page 4 KEB-CNC Operation Manual 12. SYSTEM…………..…..………………………….………………………………… 1 12.1 PARA…..…………………………………….……..…………………………. 2 12.2 TIME SET……………………………………………………………………… 3 12.3 IN/OUT …………………………………………….…………………………... 4 12.4 MESSAGE..………………………………………..…………………………… 5 12.5 DP_RAM..……….……………………………………………………………… 8 12.6 USUAL……..……………………………………………………………………. 9 12.7 ATC……………………………………………………………………………… 10 12.8 CLEAR LAG……………………….………………………..………………….. 10 12.9 RETURN……………………………………..…………………………………. 10 13. Operation of dust stir………………………………………...…………………….. 1 13.1 Start dust stir system manually……………………………………………….

  • Page 5: Introduction

    KEB-CNC Operation Manual 1. Introduction Introduction 1.1 Keys Symbol Description Symbols and Texts used in this manual, described as bellow: Text Symbol Description Symbol used：【F1】 Press【F1】 Key means press Function Key： Function Key Text Key： Symbol used：＜A＞ Press＜A＞ Key means press Text Key Symbol used：『Enter』...

  • Page 6: Manual

    Wrong parameters might cause of the machine malfunction. Parameters are very important to the machine. ＊Back up Disk： Back up program is necessary. 1.4 Manual This manual is design for EDM KEB-CNC series, especially is for system operation and program editing purpose. - 2 -...

  • Page 7: Machine Transportation And Installation

    KEB-CNC Operation Manual 2.Machine transportation & Installation 2. Machine transportation and installation 2.1 Layout of the machine For the floor occupied by each mode of the machine, refer you to the following layouts. KEB-433CNC unit: mm KEB-600LCNC unit: mm Oil tank machine Electric control...
  • Page 8 KEB-CNC Operation Manual 2.Machine transportation & Installation KEB-600LCNC (S.F) unit:mm Oil tank machine Electric control box KEB-700LCNC Unit: mm...
  • Page 9 KEB-CNC Operation Manual 2.Machine transportation & Installation KEB-800LCNC Unit: mm KEB-900LCNC Unit: mm...

  • Page 10: Installation Site

    KEB-CNC Operation Manual 2. Machine Transportation & Installation 2.2 Installation site （1）CNC EDM is a precision machine. Please carefully select an installation site according to following points: 1. Install the machine at less dust and bright place, but avoid being exposed under direct sunlight.

  • Page 11: Transportation

    KEB-CNC Operation Manual 2. Machine Transportation & Installation 2.3 Transportation Machine: （1） Use only forklift to move the machine as following FIG. shown. （2） KEB-600LCNC needs at least 2.5 Ton forklift. （3） KEB-700LCNC needs at least 5 Ton forklift. （4） KEB-800LCNC needs at least 10 Ton forklift. （5）...
  • Page 12 KEB-CNC Operation Manual 2. Machine Transportation & Installation Power control box: （1） Use a hoister to hook the power control box as following figure shown. (The power control box has two hanging rings.) Hanging ring Hook the hang rings to move the power control box.

  • Page 13: Machine Installation

    KEB-CNC Opertation Manual 2. Machine Transportation & Installation 2.4 Machine installation （1）Power supply and wire connection 1. It would be better to prepare a voltage stabilizer for the power required by the electric control box. It is necessary to have a protective measure for your machine before installation.
  • Page 14 KEB-CNC Opertation Manual 2. Machine Transportation & Installation I6 I7 I8 Wire diagram of machine to electric control box...
  • Page 15 KEB-CNC Opertation Manual 2. Machine Transportation & Installation （2）Remove the red metal plates of X and Y axes Fixed plate of Y axis Fixed plate of X axis KEB-600L Fixed plate of X axis Fixed plate of Y axis KEB-433...
  • Page 16 KEB-CNC Opertation Manual 2. Machine Transportation & Installation （3）Level the machine 1 . There are 5 level bolts under the adjusting base. Use a wrench to turn the level bolts, and level the machine. Machine base Level bolt Level block 2.
  • Page 17 KEB-CNC Opertation Manual 2. Machine Transportation & Installation （5）Install pipes of oil tank Connect the oil tank to the inlet of the oil trough, and fix the pipe. 01 oil filter valve oil spray valve 03 oil sucker oil sucking valve 05 built-in pressure meter 06 oil trough...
  • Page 18 KEB-CNC Opertation Manual 2. Machine Transportation & Installation 01 motor for filtering silicon powder 11 powder tester 02 small filter net 12 fast oil feeding valve 03 vertical pressure meter 13 built-in pressure meter 04 solenoid valve 14 intermittent oil spray 05 powder filter net 15 oil sucker 06 cooling motor...

  • Page 19: Check Before Start The Machine

    KEB-CNC Operation Manual 2. Machine Transportation & Installation 2.5 Check before start the machine 1. Check power Before starting the machine, please verify if the input power agrees with the rating power labeled on the electric control box. 2. Check the electric control box If the machine arrived through a long transportation, please ask the installation technician to open the front and the rear doors of the electric control box, and check if any of the contact is loose.

  • Page 20: Safety Directives

    KEB-CNC Operation Manual 3. Safety Directive 3. Safety Directive The work liquid used in EDM will sparkle and produce high temperature during work. Therefore, following regulations must be strictly followed. 1. Safety Device and its installation Do not remove or modify any of the safety devices without permission when you operate the EDM.
  • Page 21 KEB-CNC Operation Manual 3. Safety Directive c. Dispose waste oil and used consuming materials according to your local laws and regulations. （3） The machine must be far away from heat source, sparks and flammable matter. 3. Work liquid （1） Please use only EDM oil. Castrol SE FLUID 180 「TOTAL」EDM-100 RUENTEH EDM NEUTRAL OIL...
  • Page 22 KEB-CNC Operation Manual 3. Safety Directive 4. Taboo during work: electrode electrod Oil spray base Work table Spray oil. Oil level does not exceed 50mm above the top of the workpiece. electrod electrod Work liquid The electrode is too close to the workpiece. Work liquid is insufficient.

  • Page 23: Machine Service

    KEB-CNC Operation Manual 4. Machine Service 4. Machine Service 1. Daily maintenance and test: （1） Fire detector test. （2） Check if the pressure meter of the filter is normal. （3） Check if the work liquid is sufficient. （4） Check if the machine is cleaned after completing the work. 2.

  • Page 24: Systematic Specifications

    KEB-CNC Operation Manual 5.systematic Specifications Systematic Specifications The electric control box of EB-CNC EDM adopts PC-BASED controller. The power of discharge systems are all our self-developed. The systematic specifications, the hardware and the software are detailed in the following - 5.1 HARDWARE （I）Controller: industrial grade PC with following accessories: ○...
  • Page 25 KEB-CNC Operation Manual 5.systematic Specifications ○ 3 tool-retraction modes (original path, center and Zp) ○ Jump on schedule ○ Search machine origin (HOME） ○ Search the center of inner hole. ○ Automatic edge positioning ○ 3 manual modes (continuous, jog and no protection) ○...

  • Page 26: Start And Shut Down The Machine

    KEB-CNC Operation Manual 6. Start & shut down the machine 6. Start and shut down the machine 6.1 Start the machine Turn on the knob of the main power switch in the front door of electric control box. Press the green button【ON】on right side of electric control panel Enter the system screen as following figure shown.

  • Page 27: Shut Down The Machine

    KEB-CNC Operation Manual 6. Start & shut down the machine 6.2 Shut down the machine Verify that the system is not on work status. If it is on work status, please press【ESC】or【F10】 RESET. Press EMERGENCY STOP button. Hold down the red button 【OFF】on the right side of electric control panel for several seconds.

  • Page 28: Operation

    KEB-CNC Operation Manual 7. Operation Operation 7.1 Screen Layout Alarm massage Column Work program Discharge parameter rewrite System time Work time Work depth Reference voltage Carbon accumulated Set tool No. Coordinate area Work parameter & change program edit area of Auto mode Functional buttons FIG.
  • Page 29 KEB-CNC Operation Manual 7. Operation ◎ MACHINE COORDINATE： This coordinate system is a fixed referential coordinate system in the space. The origin of machine coordinate is a fixed point which any axis of the machine moves to a specific position. You may press【F10】to enter to manual mode. Then, press【F1】to search the origin.
  • Page 30 KEB-CNC Operation Manual 7. Operation 8. Accumulated Carbon This column has a green background. The red area represents the carbon accumulated index. The length of the red area will change depending on the carbon accumulated degree. If the red area is always shorter than 1/2 length of the column, it indicates that the current work is stable.

  • Page 31: Screen Layout Of Each System Mode

    KEB-CNC Operation Manual 7. Operation 7.2. Screen Layout of each system mode This system has following 5 systematic modes. （1） Operational mode: On the main screen, press【F1】OPERATION to enter auto mode. FIG. 7-3 Operation Mode （2） Code mode: On the main screen, press【F2】RE-WRITE to enter code rewrite mode.
  • Page 32 KEB-CNC Operation Manual 7. Operation （3） Artificial Intelligence (AI): On the main screen, press【F3】AI to enter artificial intelligence mode. FIG. 7-5 Artificial Intelligence Mode （4）System mode: On the main screen, press【F4】SYSTEM to enter the system mode. FIG. 7-6 System Mode...
  • Page 33 KEB-CNC Operation Manual 7. Operation （5） Change pos. mode: On the main screen , press 【F5】 SYSTEM to enter the system mode. Switch mode between work coordinate and absolute coordinate FIG. 7-7 Change pos. Mode （6） Manual Mode: on the main screen, press 【F10】 Manual Mode to enter the manual mode.

  • Page 34: Layout Of Control Panel And Descriptions

    KEB-CNC Operation Manual 7. Operation 7.3 Layout of Control Panel and Descriptions FIG. 7-9 EB-CNC Control Panel...
  • Page 35 KEB-CNC Operation Manual 7. Operation （1）Buttons on the control panel Software Buttons Abort the action. For example, under operation mode, before you finish entering the data, you may decide to abort the entering, and return to the status before the data is entered. Not used Under EDIT status of operation mode, delete the program block where the curser stays.
  • Page 36 KEB-CNC Operation Manual 7. Operation Hardware Buttons Sleep Switch: Set sleeping time. When the program is completed, the motor power ( industrial power) will be switched off. Set intermittent oil spray: Switch on the button to adjust P.P. time (Z- Axis move up time). Then, the work liquid will be sprayed intermittently.
  • Page 37 KEB-CNC Operation Manual 7. Operation When the liquid level is lower than the set height of the float this lamp will light. It is necessary to turn the liquid level knob to ON. When the Z axis braker is OFF, this lamp will light. Switch to positive or negative pole during working, and this lamp will light.

  • Page 38: Illustration Of Functional Buttons

    KEB-CNC Operation Manual 7. Operation （3）The layout of wire control box Discharge switch work liquid switch switch Axial speed magnification When the wire control box moves Set a continuous mode to move the 3 axes. the 3 axes, there is no protection. Move the 3 axes by JOG.
  • Page 39 KEB-CNC Operation Manual 7. Operation F1 INSERT SHIFT REL_ POSITION F1 OPERATION NG REL_ POSITION ABS_ POSITION NG ABS_ POSITION MACH_ POSITION RESERVED 1-1 RESERVED 1-2 RESERVED 1-3 MEMO_ POSITION REL_LINER_X_AXIS CUTTING REL_LINER_Y_AXIS REL_LINER_Z_AXIS REL_LINER_3_AXES ABS_LINER_X_AXIS ABS_LINER_Y_AXIS VECTOR CIRCLE_VECTOR ABS_LINER_Z_AXIS CIR.ARC_ VECTOR ABS_LINER_3_AXES CONE_ VECTOR...
  • Page 40 KEB-CNC Operation Manual 7. Operation IO-ON INC_OIL_ OFF LIQUID_LEVEL_ OFF SLEEP_ OFF Z_LOCK _ OFF OIL_PUMP_ OFF DRY_RUN_ OFF METAL_FILTER_ OFF DUST_FILTER_OFF AGITATOR_ OFF COOLER_OFF POSITION HOME EDGE INT_CAVITY C_AXIS C_ROTATE EXT_CAVITY C_ROTATE_CUT CENTER 1/2 ROTATE_SPEED WORK/ABS COORD. NG_SPIRAL_MOVE POS. SETUP C-Z_ SPIRAL_CUT RECORD_COORD.
  • Page 41 KEB-CNC Operation Manual 7. Operation 【▲▼◄►】Move curser F2 C_CODE 【+】V alue increases progressively 【-】Value decreases progressively 【PgUp】Previous page 【PgDn】Next page 【Home】Jump to the first line. 【End】Jump to the last line. 【ESC】Change & Save F3 AI 【▲▼◄►】Move curser 【+】Value increases progressively. 【-】Value decreases progressively.
  • Page 42 KEB-CNC Operation Manual 7. Operation Work coordinate CHANGE POS. Absolute coordinate 【1】=X【2】=Y【3】=Z【4】=XY 【F1】 【5】XYZ【6】C F10 MANUAL MODE HOME 【Enter】 【F1】Start 【F2】Hold 【F3】 Reset 【1】X-【2】Y-【3】Z- 【F2】EDGE 【4】X+【5】Y+【6】Z+ 【A】(x1,y1)【B】(x2,y2)【C】(x3,y3) 【Y】to center 【E】Three seek to center. 【N】exit 【Enter】 【F1】Start 【F2】Hold 【F3】 Reset 【F1】Start 【F3】...
  • Page 43 KEB-CNC Operation Manual 7. Operation 【F6】 REL_POS. 【F7】ABS_POS. 【0~9】digit input 【F1】Start 【Enter】 【F2】Hold 【F3】Reset [X]: X/2 [Y]: Y/2 [Z]: Z/2 【F8】 POS_SETUP 【F1】start U=0~360 【F2】Hold 【Enter】 【F3】reset 【F1】start 【F9】POS_SAVE 【+】,【-】 P1~P10 Select 【F2】Hold 【Enter】 【F3】reset 【F10】return -16-...

  • Page 44: Manual Mode

    KEB-CNC Operation Manual 8.Manual mode 8. Manual mode This chapter introduces the operation under manual mode and each function. The major application of this mode is for mold calibration, positioning and setting work coordinate – a preparation for pre-work. GO : Z－ FIG.

  • Page 45: Home

    KEB-CNC Operation Manual 8.Manual mode 8.1 HOME Function: Help users to search a machine origin. Function List: Under manual mode, press【F1】to activate the function of origin search. FIG. 8-2 Home Execution 1. Press 【 1】 =X, 【2】 =Y, 【3】 =Z. Select the axial direction for origin search. Press 【4】...

  • Page 46: Edge

    KEB-CNC Operation Manual 8.Manual mode Note During ORIGIN SEARCH, if the workpiece program is error, or the operator is careless, the tool may touch the surface of workpiece. In this case the system will detect it automatically, stop origin search action, and send an error signal.
  • Page 47 KEB-CNC Operation Manual 8.Manual mode Finding Use finding edge function to find any 3 points A(x,y) , B(x,y), C(x,y) center with and press [E] to get the coordinate of center. User can press [Y] to 3-points move the electrode to center position when the screen is shown hint “Go to Center?”...

  • Page 48: Int.cavity

    KEB-CNC Operation Manual 8.Manual mode 8.3 INT_CAVITY Function: Provide the user with a method to search the inner hole of the mold or the middle point of the slot. Function menu: Under manual mode, press【F3】to activate the function of searching the center of inner hole. FIG.
  • Page 49 KEB-CNC Operation Manual 8.Manual mode ◎ Work example: the center of inner hole, mode【4】X-Y Put the tool in the hole of the workpiece, and the tool does not contact the 【4】X-Y. workpiece. Select mode Press【F1】START. （1） The tool finds the edge in －X direction. The coordinate value of this hole in －X direction is obtained.

  • Page 50: Ext.cavity

    KEB-CNC Operation Manual 8.Manual mode EXT_CAVITY Function: Provide the user with a method to search the center of mold plate. Function menu: Under manual mode, press【F4】EXT_CAVITY to activate the function of searching the center of outer hole. FIG. 8-5 EXT_CAVITY Execution 1.
  • Page 51 KEB-CNC Operation Manual 8.Manual mode 2. The setting values of IX and IY must be larger than the size in the workpiece direction so as to avoid short circuit between the tool and the workpiece. In case of short circuit, the system will automatically detect it, and stop the motion.
  • Page 52 KEB-CNC Operation Manual 8.Manual mode （17） Z axis ascends 15mm. （18） Return to the start point of Y. （19） Based on IY setting, the electrode moves 30mm in ＋Y direction. （20） Based on IZ setting, the electrode moves 15mm in －Z direction. （21）...
  • Page 53 KEB-CNC Operation Manual 8.Manual mode （4） When the edge finding ends, the electrode moves 0.05mm in ＋X direction. （5） Z axis ascends 15mm. （6） Return to the start point of X. （7） Based on IY setting, the electrode moves 50mm in －Y direction. （8）...

  • Page 54: Atc (Option: Atc Models)

    KEB-CNC Operation Manual 8.Manual mode 8.5 ATC (Option: ATC models) Function: Provide the user with a method for automatic tool change. Function menu: Under manual mode, press 【F5】 Tool Setup to change the tool. FIG. 8-6 ATC Execution 1. Press【F4】TOOL SETUP to setup the tool (0~6) required. 2.
  • Page 55 KEB-CNC Operation Manual 8.Manual mode 2. Check air pressure: Before ATC, please see the air pressure meter, and check if the pressure is above 6 kgs. 3. Check tool number: In the screen, TOOL= stands for the tool number (under the work coordinate) of the chuck. If the tool number does not match the actual tool number, please press F5 TOOL under manual mode.
  • Page 56 KEB-CNC Operation Manual 8.Manual mode （3）In the NO. field, enter the tool number (1~4) required. This example is 2. Tool 2 （4） Press 【 Enter】 to change the display of tool number. TOOL= the tool number which is set. Reset Tool Follow the previous page.
  • Page 57 KEB-CNC Operation Manual 8.Manual mode Change Tool （1）Press【F5】ATC, and the ATC screen will pop up. （2）Enter the tool number (1~4) required in the field of NO. This example is 2. （3）Press【F1】to active the procedure of tool change. （4）After completing the tool change, TOOL=2 will appear. Continuous action （1）...
  • Page 58 KEB-CNC Operation Manual 8.Manual mode 2. Operation under auto mode and examples: ※ Firstly verify if the tool number on the chuck corresponds to the vacant tool number on the turret. ※ Check the path and the travel. ※ Check the air pressure. The following example is illustrated based on master program ATC.PRG and subprogram 222.PRG: Master program (ATC.PRG):...
  • Page 59 KEB-CNC Operation Manual 8.Manual mode N0007 loop & subprogram L100 F222 Subprogram calls. L100 stands for 100 times. F222 is a file calling the subprogram 222.PRG. (Note！The file name of a subprogram must be numerals.) N0008 Sleep ON When the work is ended, the sleep action is ON. (While sleep action is ON, the system will switch off all the motor power including fan power.

  • Page 60: Rel_Pos

    KEB-CNC Operation Manual 8.Manual mode 8.6 REL_POS. Functions: Provide the users with a method to move the workpiece to the point of relative coordinate quickly. Function menu: Under manual mode, press【F6】REL_POS. to enter the relative positioning function. FIG. 8-7 REL_POS. Execution 1.
  • Page 61 KEB-CNC Operation Manual 8.Manual mode ◎ Work example: REL_POS X-30 Y50 Z （1） Now the tool is at the work coordinate X30.0 Y10.0 Z0.0. （2） Set a coordinate value for X-30 and Y50. （3） 【F1】START. （4） X and Y move to the work coordinate (X0.0, Y60.0, Z0.0). Target position X0 Y60 Start position...

  • Page 62: Abs_Pos

    KEB-CNC Operation Manual 8.Manual mode 8.7 ABS_POS. Functions: Provide the users with a method to move workpiece to the point of absolute coordinate quickly. Function menu: Under manual mode, press【F7】ABS_POS. to enter the absolute positioning function. FIG. 8-8 ABS_POS. Execution 1. Press【0】~【9】. Set coordinate values for X, Y and Z. 2.
  • Page 63 KEB-CNC Operation Manual 8.Manual mode ◎ Work example: ABS_POS. X-30 Y50 Z （1） Now the tool is at the work coordinate ( X30.0, Y10.0 and Z0.0) （2） Set the coordinate value for X-30 and Y50. （3） 【F1】START. （4） X and Y move to the work coordinate ( X30.0 Y50.0 Z0.0) Target position X-30 Y50 Start position...

  • Page 64: Pos_Setup

    KEB-CNC Operation Manual 8.Manual mode 8.8 POS_SETUP Functions: Provide the users with a method to set a current work coordinate or a value for referential coordinate. Function menu: Under manual mode, press【F8】POS_SETUP to enter the coordinate setting function. FIG. 8-9 POS_SETUP Execution 1.
  • Page 65 KEB-CNC Operation Manual 8.Manual mode ◎ Work Example: POS_SETUP (X-10, Y30) （1） Set the coordinate value for (X-10, Y30). （2） 【F1】START. （3） Change the work coordinates of X and Y into (X-10, Y30). Work Example: Divide X axis by 2 ◎...

  • Page 66: Pos_Save

    KEB-CNC Operation Manual 8.Manual mode 8.9 POS_SAVE Functions: Provide the users with a method to save the current work coordinate or the value of referential coordinate. Function menu: Under manual mode, press【F9】POS_SAVE to enter the coordinate saving function. FIG. 8-10 POS_SAVE Execution 1.
  • Page 67 KEB-CNC Operation Manual 8.Manual mode Work Example: ◎ （1） When the work coordinate arrives at the requested position, use ＋ － buttons to select the group number. （2） Press【F1】button to change the saving of coordinate. （3） For Y and Z, it is the same as above steps. -24-...

  • Page 68: Set A Speed Mode For Manual Wire Control Box

    KEB-CNC Operation Manual 8.Manual mode 8.10 Set a speed mode for manual wire control box The wire control box provides the users with a method to set manual speeds (1%, 10% and 100%) and manual moving modes (continuous, jog and no guard). Under manual continuous mode, if you press axial button, the machine will move at a constant velocity.

  • Page 69: Operation Mode

    KEB-CNC Operation Manual 9. Operation Mode 9 Operation Mode This chapter introduces the operation mode as well as the usage of other functions. This mode provides the users with an environment where the work program can be edited, accessed and performed. After entering this mode, the status columns of the operational mode are as following figure shown.
  • Page 70 KEB-CNC Operation Manual 9. Operation Mode （6）Load File：Press【F6】Load File to access, copy or delete the file. For detailed operation on the file function, refer you to the introduction to the file subfunction. （7） Save a new file：Press 【F7】 SAVE _AS to save the present file as another new file.
  • Page 71 KEB-CNC Operation Manual 9. Operation Mode Instruction Group The smallest unit of one workpiece program is called program node . One program node consists of program instruction and program data byte, Program node ＝program instruction ＋ space ＋ program data byte ＋ B code ＋ C code Not all the program nodes need these.
  • Page 72 KEB-CNC Operation Manual 9. Operation Mode A. Residue Removing mode (P.P. Mode) B1 Z axis ascends. Height of removing residue (P. P. height) B2 Reserve ◎ During lateral discharge or B3 Lateral original path sway machining, the depth of Z axis is 0. Z axis returns to the center, and ascends.
  • Page 73 KEB-CNC Operation Manual 9. Operation Mode C-CODE (discharge group code)： ON.T OFF.T HV WORK P.P SPEED SV POL HV2 Arc.T instruction：N0001 relative straight line of X axis, X-1.05 B3 C11 【F6 USUAL】 Start position X0 Y0 Z0. Set parameter PP_1 for ON, then the residue removing path is to return to the start position (X0 Y0 Z0) Z axis won’t ascend.
  • Page 74 KEB-CNC Operation Manual 9. Operation Mode B. Program Control Code The program control code provides the users with a setting in the program. Thus, some sections in the program can be copied or deleted, or some single columns can be set for no execution. When the system enters Operation Mode, the program control code will be shown on the upper right-hand corner of the screen as following figure shown.
  • Page 75 KEB-CNC Operation Manual 9. Operation Mode ◎ Example of operation 1. Press 【B】 at the program no.N0003. Then, press 【B】 at the program no.N0005. Then, the block from N0003 through N0005 will be marked with red as following figure shown. N0001 ABS_POSITION X0 Y0 N0002 ABS_POSITION Z1 N0003 REL_LINER_Z_AXIS Z- 5 B1 C1...
  • Page 76 KEB-CNC Operation Manual 9. Operation Mode 4. Press【A】to cancel the mark of the program block N0003 as shown below. N0001 ABS_POSITION X0 Y0 N0002 ABS_POSITION Z1 N0003 REL_LINER_Z_AXIS Z-5 B1 C1 The mark will be cancelled. N0004 REL_LINER_Z_AXIS Z-3 B1 C2 N0005 ABS_POSITION Z1 5.

  • Page 77: Positioning

    KEB-CNC Operation Manual 9. Operation Mode 9.1 INSERT 9.1.1 POSITIONING－Positioning is a linear positional moving under no discharge status. A. REL_POSITION Action: Make a relative positioning moving. Directive format: REL_POSITION IX* IY* IZ* FIG. 9-2 dialogue window of REL_POSITION Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 78 KEB-CNC Operation Manual 9. Operation Mode B. NG REL_POSITION Action：Make a “relative positioning” moving under No Guard. Directive (instruction) format ：NG REL_POSITION IX* IY* IZ* FIG. 9-4 dialogue window of NG REL_POSITION Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 79 KEB-CNC Operation Manual 9. Operation Mode C. ABS_POSITING Action：Make an absolute position moving. Directive format：ABS_POSITING X* Y* Z* FIG. 9-5 Dialogue window of ABS_POSITING Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field. 2.
  • Page 80 KEB-CNC Operation Manual 9. Operation Mode D. NG ABS_POSITING Action：Make an “absolute position” moving under NG. Directive (instruction) format : NG ABS_POSITING X* Y* Z* FIG. 9-7 dialogue window of NG ABS_POSITING Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 81 KEB-CNC Operation Manual 9. Operation Mode E. MACH_POSITION Action：Move to the requested mechanical coordinate. Directive format：MACH_POSITION X* Y* Z* FIG. 9-8 Dialogue window of MACH_POSITION Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 82 KEB-CNC Operation Manual 9. Operation Mode F. MEMO_POSITION Action： Move to the mechanical coordinate where the memory set is stored. Directive format: MEMO_POSITION P* FIG. 9-10 Dialogue window of MEMO_POSITION Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.

  • Page 83: Cutting

    KEB-CNC Operation Manual 9. Operation Mode 9.1.2. CUTTING－Cutting is to linearly discharge electricity to the workpiece. A. REL_LINER_X_AXIS Action：Make a linear cutting relatively to X axis. Directive format：REL_LINER_X_AXIS IX* B code C code FIG. 9-11 Dialogue window of REL_LINER_X_AXIS Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 84 KEB-CNC Operation Manual 9. Operation Mode B. REL_LINER_Y_AXIS Action：Make a linear cutting relatively to Y axis. Directive format：REL_LINER_Y_AXIS IY* B code C code FIG. 9-13 Dialogue window of REL_LINER_Y_AXIS Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 85 KEB-CNC Operation Manual 9. Operation Mode C. REL_LINER_Z_AXIS Action：Make a linear cutting relative to Z axis. Directive format：REL_LINER_Z_AXIS IZ* B code C code FIG. 9-15 Dialogue window of REL_LINER_Z_AXIS Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 86 KEB-CNC Operation Manual 9. Operation Mode D. REL_LINER_3_AXES Action：Make a linear cutting relatively to the 3 axes. Directive format：REL_LINER_3_AXES IX* IY* IZ* B code C code FIG. 9-17 Dialogue window of REL_LINER_3_AXES Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 87 KEB-CNC Operation Manual 9. Operation Mode E. ABS_LINER_X_AXIS Action：Make a liner cutting relatively to X axis. Directive format：ABS_LINER_X_AXIS X* B code C code FIG. 9-19 Dialogue window of ABS_LINER_X_AXIS Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 88 KEB-CNC Operation Manual 9. Operation Mode F. ABS_LINER_Y_AXIS Action：Make a linear cutting relatively to Y axis. Directive format：ABS_LINER_Y_AXIS Y* B code C code FIG. 9-21 Dialogue window of ABS_LINER_Y_AXIS Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 89 KEB-CNC Operation Manual 9. Operation Mode G. ABS_LINER_Z_AXIS Action：Make a linear cutting relatively to Z axis. Directive format：ABS_LINER_Z_AXIS Z* B code C code FIG. 9-23 Dialogue window of ABS_LINER_Z_AXIS Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 90 KEB-CNC Operation Manual 9. Operation Mode H. ABS_LINER_3_AXES Action：Make a linear cutting to the absolute 3 axes. Directive format：ABS_LINER_3_AXES X* Y* Z* B code C code FIG. 9-25 Dialogue window of ABS_LINER_3_AXES Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 91 KEB-CNC Operation Manual 9. Operation Mode I. HOLES_OF_LINE After this directive is completed, the tool returns to the start position. Action：Make a linear and multiple-hole machining. Directive format：HOLES_OF_LINE IZ* C code IX* IY* N code FIG. 9-27 Dialogue window of HOLES_OF_LINE Execution ：...
  • Page 92 KEB-CNC Operation Manual 9. Operation Mode J. HOLES_OF_SQUARE After this directive is completed, the tool returns to the start position. Action：Make a machining of “square matrix” multiple holes Directive format：HOLES_OF_SQUARE IZ* C code IX* IY* X code Y code FIG. 9-29 Dialogue window of HOLES_OF_SQUARE Execution ：...
  • Page 93 KEB-CNC Operation Manual 9. Operation Mode K. HOLES_OF_CIRCLE After this directive is completed, the tool returns to the start position.) Action：Make a “round Matrix” multiple hole machining. Directive format：HOLES_OF_CIRCLE IZ* C code HR code N code FIG. 9-31 Dialogue window of HOLES_OF_CIRCLE Execution ：...

  • Page 94: Vector

    KEB-CNC Operation Manual 9. Operation Mode 9.1.3 VECTOR－Vector is a combination of straight lines, and discharges electricity to acute angle. A. CIRCLE_VECTOR After this directive is completed, the tool returns to the start position. Action：Trim the plane round, or round the angle. Directive format：CIRCLE_VECTOR HR* code IA* code C code Round the angle.
  • Page 95 KEB-CNC Operation Manual 9. Operation Mode B. CIR.ARC_ VECTOR After this directive is completed, the tool returns to the start position. Action：Trim the edge or round the angle of the round (arc) radical vector Directive format：CIR.ARC_ VECTOR SA* code EA* code IA* code HR* code C code FIG.9-34 Dialogue window of CIR.ARC_ VECTOR Execution ：...
  • Page 96 KEB-CNC Operation Manual 9. Operation Mode C. CONE_ VECTOR After the directive is completed, the tool returns to the start position. Action：Trim the edge, or round the angle of the column vector. Directive format：CONE_ VECTOR SA* code EA* code IA* code HR* code VD* code C code FIG.
  • Page 97 KEB-CNC Operation Manual 9. Operation Mode D. SQUARE_VECTOR After this directive is completed, the（此 tool returns to the start position Action：Trim the edge, or round the angle of the plane square vector. Directive format：SQUARE_VECTOR HR* code C code FIG.9-36 Dialogue window of SQUARE_VECTOR Execution ：...
  • Page 98 KEB-CNC Operation Manual 9. Operation Mode E. CUBE_TAPER After this directive is completed, the tool returns to the start position. Action：Trim the edge or round the angle of the square column vector. Directive format：CUBE_TAPER SA* code EA* code IA* code HR*code VD* code C code FIG.
  • Page 99 KEB-CNC Operation Manual 9. Operation Mode F. ZX_PLANE_ORBIT After this directive is completed, the tool returns to the start position. Action：Trim the edge or round the angle. Directive format：ZX_PLANE_ORBIT SA* code EA* code IA* code HR* code VD* code C code FIG.
  • Page 100 KEB-CNC Operation Manual 9. Operation Mode G. ZY_PLANE_ORBIT After this directive is completed, the tool returns to the start position. Action：Trim the edge or round the angle of Z-Y semi-circle. Directive format：ZY_PLANE_ORBIT SA* code EA*code IA* code HR* code VD* code C code FIG.

  • Page 101: Shake

    KEB-CNC Operation Manual 9. Operation Mode 9.1.4 SHAKE - 『Sway and trim depending on circles and square columns. A. CIRCLE_LORAN Action：Sway and trim the edge of circle (round column). Directive format：CIRCLE_LORAN HR* code VD* code B code C code FIG. 9-40 Dialogue window of CIRCLE_LORAN Execution ：...
  • Page 102 KEB-CNC Operation Manual 9. Operation Mode B. SQUARE_LORAN Action：square（column）sway trimming Directive format：SQUARE_LORAN HR* code VD* code B code C code FIG. 9-41 Dialogue window of SQUARE_LORAN Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 103 KEB-CNC Operation Manual 9. Operation Mode C. CIRCLE_LORAN(3D) Action：circle (round column) spiral trimming Directive format：CIRCLE_LORAN(3D) HR* code VD* code B code C code FIG. 9-42 Dialogue window of CIRCLE_LORAN(3D) Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.
  • Page 104 KEB-CNC Operation Manual 9. Operation Mode D. SQUARE _LORAN(3D) Action：square (column) spiral trimming Directive format ： SQUARE _LORAN(3D) HR* code VD* code C code FIG. 9-43 Dialogue window of SQUARE _LORAN(3D) Execution ： 1. “*” stands for a real number in reasonable range. Please input the prompt in the prompt field.

  • Page 105: Io-On

    KEB-CNC Operation Manual 9. Operation Mode 9.1.5 IO-ON－Provide the users with some often used software. （1） INC_OIL_ON: The oil intermittent spray ON is controlled by the program. （2） LIQUID_LEVEL_ON: It is controlled by the program. （3） SLEEP_ON: It is controlled by the program. （4）...

  • Page 106: Io-Off

    KEB-CNC Operation Manual 9. Operation Mode 9.1.6 IO-OFF－Provide the users with some often used software （1） INC_OIL_OFF: controlled by the program. （2） LIQUID_LEVEL_OFF: controlled by the program. （3） SLEEP_OFF: controlled by the program. （4） Z_LOCK_OFF: controlled by the program. （5） OIL_PUMP_OFF: controlled by the program. （6）...

  • Page 107: Position

    KEB-CNC Operation Manual 9. Operation Mode 9.1.7 POSITION The position directive groups are shown below - A. HOME Explanation: During the work, if there is a directive of “HOME” in the program directive row, the machine will perform the action of finding the origin.
  • Page 108 KEB-CNC Operation Manual 9. Operation Mode Explanation: During the work, if there is a directive of EDGE in the program directive row, the machine will perform the action of finding edge. Directive format: MD* code FIG. 9-45 dialogue window for EDGE Execution 1.
  • Page 109 KEB-CNC Operation Manual 9. Operation Mode Action: During the work, if there is a directive “INT_CAVITY”in the program directive row, the machine will perform the action of “INT_CAVITY”. Directive format: MD* code FIG. 9-46 Dialogue window of “INT_CAVITY” Execution ： 1. “*” stands for a real number in a reasonable range. Enter a number according to the cue in the prompt column.
  • Page 110 KEB-CNC Operation Manual 9. Operation Mode Action: During the work, if there is a directive “EXT_CAVITY” in the program directive row, the machine will perform the action of “EXT_CAVITY”. Directive format: MD* code, IX* code, IY* code, IZ* code FIG. 9-47 Dialogue window “EXT_CAVITY” Execution ：...
  • Page 111 KEB-CNC Operation Manual 9. Operation Mode Action: During the work, if there is a directive “CENTER 1/2” in the program directive row, the work coordinate will perform the action. Directive format: MD* code FIG. 9-48 Dialogue window of “CENTER 1/2” Execution 1.
  • Page 112 KEB-CNC Operation Manual 9. Operation Mode Action: During the work, if there is a directive “POS.SETUP” in the program directive row, the work coordinate will perform the action. Directive format: X* code, Y* code, Z* code and U* code FIG. 9-50 Dialogue window of POS.SETUP Execution 1.
  • Page 113 KEB-CNC Operation Manual 9. Operation Mode H. RECORD_COORD Explanation: If there is a directive “RECORD_COORD” in the program directive row during the work, the work coordinate will perform this action. Directive format: P* code FIG. 9-51 Dialogue window of RECORD_COORD Execution 1.
  • Page 114 KEB-CNC Operation Manual 9. Operation Mode I. NOTE&PAUSE Action: If the program directive has one “NOTE&PAUSE” directive during the work, the program will perform the action. Directive format: #* code and T* code FIG. 9-52 dialogue window of “NOTE&PAUSE” Execution 1. “*” stands for a real number in a reasonable range. Please enter a number according to the cue in the prompt column.
  • Page 115 KEB-CNC Operation Manual 9. Operation Mode J. LOOP (S) & CALL Action: If the program directive has a directive “LOOP (S) & CALL” during the work, the program will perform this action. Directive format: L* code and F* code FIG. 9-53 dialogue window “LOOP (S) & CALL” Execution ：...
  • Page 116 KEB-CNC Operation Manual 9. Operation Mode K. TOOL_CHANGE ( available only for ATC models) Action: If the program directive has a “TOOL_CHANGE” directive during the work, the program will perform this action. Directive format: No* code FIG. 9-54 Dialogue window “TOOL_CHANGE” Execution 1.
  • Page 117 KEB-CNC Operation Manual 9. Operation Mode 3. When P code is performed, the count-down function will be activated when the machining depth reaches the set depth. Note 1. B code and P code cannot be performed at the same time. If they are performed at the same time, only P code is valid.

  • Page 118: C_Axis

    KEB-CNC Operation Manual 9. Operation Mode 9.1.8 C AXIS (only for C-axis model) 1. Brief introduction One turn of C-axis is 0~360˚. The turning angle is at the absolute position. The turning direction is decided by + and – signs. When + sign is entered, the axis turns clockwise.
  • Page 119 KEB-CNC Operation Manual 9. Operation Mode A. C _PROTATE Action: If there is C _PROTATE in the work program directive row, the program will perform this action. Directive format: U* code FIG. 9-56 dialogue window “C _PROTATE” Execution 1. “*” stands for a real number in a reasonable range. Please enter a number according to the cue in the prompt column.
  • Page 120 KEB-CNC Operation Manual 9. Operation Mode B. C _ROTATE_CUT Action: If the work program row has “C _ROTATE_CUT”, the system will properly control the electrode to rotate, advance and retract according to the discharge conditions and the detected gap voltage. Directive format: U* code FIG.
  • Page 121 KEB-CNC Operation Manual 9. Operation Mode C. ROTATE_SPEED Action: If the work program directive row has “ROTATE_SPEED” , it is the rotating speed of C axis. Directive format: S* code FIG. 9-58 dialogue window “ROTATE_SPEED” Execution 1. “*” stands for a real number in a reasonable range. Please enter a number according to the cue in the prompt column.
  • Page 122 KEB-CNC Operation Manual 9. Operation Mode D. NG_SPIRAL_MOVE Action: If the directive row of work program has the directive “NG_SPIRAL_MOVE ”, C axis will make a side spiral positioning or spiral positioning rack according to the set range. Directive format: IX* code (IY* code or IZ* code ) PT* code FIG.
  • Page 123 KEB-CNC Operation Manual 9. Operation Mode E. C-Z SPIRAL_CUT Action: If the directive row of work program has the directive “C-Z SPIRAL CUT”, C axis will coordinate with Z axis to make spiral work. Directive format: IZ* code, PT* code FIG.
  • Page 124 KEB-CNC Operation Manual 9. Operation Mode ◎ work example N0001 ABS_LINER_Z_AXIS Z axis Z0 B1 C21 Z axis cuts the position Z0 in straight line. N0002 C-Z SPIRAL_CUT IZ-20, PT1 The spiral cutting depth of C axis is 20. Pitch=1. N0003 NG_SPIRAL_MOVE IZ21, PT-1 Short circuit is without protection (No Guard).
  • Page 125 KEB-CNC Operation Manual 9. Operation Mode H. STOP_ROTATE Action: When the constant rotation directive is activated, if the function appears, C axis will stop rotation. I. C_HOME_FIND Action: Find the origin of C axis. J. C-X_SIDE_SPIRAL Action: If the directive row of the work program has the directive of “C-X_SIDE_SPIRAL ”, X in straight line motion will coordinate with C axis rotation to make side spiral.
  • Page 126 KEB-CNC Operation Manual 9. Operation Mode Dw stands for the diameter of the pitch circle of the gear. When Dw >0, C axis makes CW rotation. When Dw <0, C axis makes CCW rotation. ◎ Work example N0001 ABS_LINER_Y_AXIS Y2 B3 C22 Y axis cuts the position Y2.
  • Page 127 KEB-CNC Operation Manual 9. Operation Mode K. C-Y _SIDE_SPIRAL Action: If the directive row of work program has the directive of C-Y SIDE_SPIRAL, Y in straight line motion will coordinate with C axis rotation to make side spiral. Directive format: IY* code, Dw* code FIG.
  • Page 128 KEB-CNC Operation Manual 9. Operation Mode Dw stands for the diameter of pitch circle of the gear. When Dw>0, C axis makes CW rotation. When Dw<0, C axis makes CCW rotation. ◎ Work example N0001 ABS_LINER_X_AXIS X-4 B3 C22 X axis cuts position X-4. N0002 C-Y_SIDE_SPIRAL IY-100 Dw25 C20 C-Y side spiral , relative position IY-100, diameter of pitch circle Dw=25,...

  • Page 129: Copy

    KEB-CNC Operation Manual 9. Operation Mode N0013 TOOL_CHANG 2 Take tool 2 from the turret. N0014 CW_CONST_ ROTATE Start CW constant rotation. N0015 ABS_POSITION Z0.5 Z Absolute positioning at the position Z0.5 N0016 ABS_LINER_Z_AXIS Z-10.5 B1 C11 Z axis works in straight line till the absolute coordinate is at Z-10.5.

  • Page 130: Change_Pos

    KEB-CNC Operation Manual 9. Operation Mode 9.5 CHANGE_POS. Switch between the work coordinate and the absolute coordinate. Press【F5】CHANGE POS. to enter the system mode. FIG. 9-63 CHANGE POS. mode on the operational screen...

  • Page 131: Load_File And Save_As

    KEB-CNC Operation Manual 9. Operation Mode 9.6 LOAD_FILE and SAVE_AS Function: [F6] to load the file (and to create a new file), [F7] save new files. Function Description: These two keys have the function of loading, storing, remove the workpiece program on the main operation page. Introducing "Load File"...
  • Page 132 KEB-CNC Operation Manual 9. Operation Mode ◎ Operation introdution FIG. 9-65 After entering the page, press the arrow keys [▼] or [MODE] key to move the cursor or to switch the sections. Take 2.PRG above as an example to explain the functions below. Delete File.
  • Page 133 KEB-CNC Operation Manual 9. Operation Mode FIG. 9-68 【 F7 】 SVE_AS FIG. 9-69 On FIG 9-69, when press [F7] save a new file with a new that has already exist, an overwrite notification will show as above.
  • Page 134 KEB-CNC Operation Manual 9. Operation Mode 9.7 READY_SAVE Function: This function consists of several major work programs. If this function is activated, the system will show WORK on the screen. There are 10 subfunctions -【F1】START,【F2】HOLD,【F3】MANUAL, 【F7】NON-EQU_ENERGTY【F8】C-CODE SAVE【F9】CLEAR_W.HOUR 【F10】Reset. For powder processing machine, Powder Processing Model：...
  • Page 135 KEB-CNC Operation Manual 9. Operation Mode 【F2】HOLD) This function is used to hold the running of the workpiece program. At this moment HOLD will appear on the upper right hand corner of the screen. At the same time a reset window will appear to ask you YES or NO.

  • Page 136: Ready_Save

    KEB-CNC Operation Manual 9. Operation Mode manual referential point (0,0,0) , and then return to the discharge point along the tool retraction path. After that the system continues to run the workpiece program. 1. Short circuit is not tested on tool retraction to avoid 2 Note discharge, so the system cannot make a judgment according to the program path or the tool shape.
  • Page 137 KEB-CNC Operation Manual 9. Operation Mode ◎Example for editing program Program editing (creating new files): FIG. 9-73 Press [Enter] key on the file name, the cursor will start to Input the flicker. filename put "new2" as an example (the system regards any letter as capital), then...
  • Page 138 KEB-CNC Operation Manual 9. Operation Mode Back to the "Program Edit" page the file name “NEW2.PRG” appears as shown in FIG. 9-75 Press the [F1] to insert and choose the command (Please refer to 8-4 the tree diagram of the function keys) FIG.
  • Page 139 KEB-CNC Operation Manual 9. Operation Mode On FIGselect "SHIFT" command and press the arrow keys【→】to select absolute positioning. FIG. 9-77 Press [Enter] to select the command FIG. 9-78 After selecting the command, a string “N0001” appears, press [F1] to insert then select the "Cutting"...
  • Page 140 KEB-CNC Operation Manual 9. Operation Mode (group code), After inputting the value on Z-axis, B (slagging mode), C N0002will appear FIG. 9-80 FIG. 9-81 Press [F2] to be modified Z, C & B value. (FIG9-82) FIG. 9-82...
  • Page 141 KEB-CNC Operation Manual 9. Operation Mode Sequentially insert the commands to complete the program. FIG. 9-83 Press [F9] to save, press [ESC] to go back to the edit page. FIG. 9-84 On FIG9-84 the Z-axis machining and shake trimming paradigm, user can adjust the command based on the user’s need.

  • Page 142: C_Code

    KEB-CNC Operation Manual 10. C_CODE 10. C_CODE This chapter introduces code mode so as to provide the users with an environment for editing work parameter file. After entering this mode, the screen will be as follow: FIG. 10-1 the screen of C_CODE mode As above figure shown, the operational buttons on the editing screen are shown below: 【＋】: Add one section to the data where the curser is on.
  • Page 143 KEB-CNC Operation Manual 10. C_CODE The meaning of each work parameter: Pulse width (ON. T) : The unit of the time of discharge pulse is microsecond (µS). OFF Time: The unit of the interval of discharge pulse is microsecond (µS). Low Voltage （...
  • Page 144 KEB-CNC Operation Manual 10. C_CODE The diagram illustrates Pulse width (ON Time), OFF Time, Output current (HV/LV), Arc HV (200V), HV2 (300V) and Arc OFF Time: Explanation: under normal discharge, the order of discharge pulse is Arc 200V (or 300V) On Time Off Time Repeat this order.
  • Page 145 KEB-CNC Operation Manual 10. C_CODE Index Description: Numbers 199 to 244 are locked as index reference (low pressure began descending down from 30A to 0A), While setting the “L_V” on line 1~198, the system will match and bring in the data from the index reference. For instance, while set the “L_V”...
  • Page 146 KEB-CNC Operation Manual 11. AI 11. AUTO INDEX This chapter introduces the AUTO INDEX mode. This mode automatically helps the users to select the most suitable parameter group codes for the work depending on the electrode, the workpiece, machining depth and other conditions.
  • Page 147 KEB-CNC Operation Manual 11. AI 4. WORK_DEPTH: Set the work depth. 5. C_CODE: After the index reference is set, place the sparaking parameter in line 1~190(default is 100). 6. FILE NAME: The default file is named A123.PRG, users can rename by themselves.
  • Page 148 KEB-CNC Operation Manual 11. AI ◎ operating paradigm First select the type of electrode workpiece. For example choose copper steel). Second, press the arrow keys [↓] to select "processing area" then press [+], [-] Key to select the initial processing current. . Press the arrow keys[↓] to input the starting position.
  • Page 149 KEB-CNC Operation Manual 11. AI Press [Enter] key, and the completion of AUTO INDEX and list processing program. The first line of the IU0 N0008 and N0002 for the C-axis more options, the user can move the cursor without notice or the line, press [F2] to modify the value column of the elimination of IU.
  • Page 150 KEB-CNC Operation Manual 11. AI Group C code choreographed position, the system in accordance with the previously selected user group code = 100 began to display, modify, if necessary, the user can enter the group code to make changes to the edit page.

  • Page 151: System

    KEB-CNC Operation Manual 12. system 12 SYSTEM This chapter introduces system mode, and provides the users with the planning of machine characters, the operational habit on the set system and other simple functions advantageous to the service. This mode has sub-functions of【F1】PARA,【F2】TIME SET,【F3】IN/OUT, 【F4】MESSAGE, 【F5】DP-RAM, 【F6】USUAL, 【F7】ATC _POS.(for ATC model) and 【F9】CLEAR LAG.

  • Page 152: Para

    KEB-CNC Operation Manual 12. system 12.1 PARA FUNCTION: This function provides the users with parameters to set system machine and servo. The users can view the parameter setting, but only the authorized users (with passwords) can change the parameters. Operation: Press【F1】parameter to enter the sub-function. Before entering, it is necessary to input a password as shown below - Save before exit.

  • Page 153: Time Set

    KEB-CNC Operation Manual 12. system 【0】~【9】 : Press the number buttons to enter parameter values. 【ESC】 : Press this button to leave the parameter setting and save the file. 12.2 TIME SET Function: Set the time of the system. Operation: Press 【F2】 Time Setting to enter the sub-function as following screen shown.

  • Page 154: In/Out

    KEB-CNC Operation Manual 12. system 12.3 IN/OUT Function: It displays I/O status of the system for the convenience of maintaining the system. Operation: Press【F3】In/Out point to enter the sub-function as following screen shown. FIG. 12-4 the screen of in/out points Above figure shows the screen of I/O status.

  • Page 155: Message

    KEB-CNC Operation Manual 12. system 12.4 MESSAGE Function: This function displays the system error messages occurred in the past. Operation: Press【F4】message to enter the sub-function as following screen shown. FIG. 12-5 Screen of message display Above figure is the screen of the message which helps the users and the servicemen to understand the current warning, and further assists them to solve the error during the work or the troubles with the machine.
  • Page 156 KEB-CNC Operation Manual 12. system （Z＋）limit activated Press【JOG】or【INCJOG】 to move 0205 The machine to –Z axis. （Z－）limit activated Press【JOG】or【INCJOG】 to move 0206 The machine to +Z axis. （1） Switch off the machine. Check if 0217 Servo of X axis is error. the wire between DP- RAM and the Diver slips off or breaks.
  • Page 157 KEB-CNC Operation Manual 12. system 0239 prompt on the error of Z axis - ditto - offset 0240 prompt on the error of C axis - ditto - offset 0302 Short circuit during the work (or Check the cause of short circuit, and the driver is error) ! shoot it.

  • Page 158: Dp_Ram

    KEB-CNC Operation Manual 12. system 12.5 DP-RAM Function: This function displays the status between the system and the DP-RAM for the convenience of maintaining the system. Operation: Press【F5】DP-RAM to enter the sub-function as following screen shown. FIG.12-6 The Screen showing the status of DP-RAM The above figure is the screen showing the status of the DP-RAM so that the servicemen can understand the current status of the servo, and the servicemen can repair the servo according to this message.

  • Page 159: Usual

    KEB-CNC Operation Manual 12. system 12.6 USUAL Function: This function provides the users with an usual action to set the system operation. Operation: Press【F6】USUAL to enter the sub-function as following screen shown. FIG. 12-7 The screen of USUAL The above figure shows the usual screen of the system. The user may change depending on his usual work habit for work convenience.

  • Page 160: Atc

    KEB-CNC Operation Manual 12. system parameter in another file under DATA\DIRECTORY depending on his work habit. Then enter a file name for this parameter item. LANGUAGE : Set the language for the system. Chinese → ○ Chinese characters；English→ English words UNIT : Set the unit for the coordinate.

  • Page 161: Operation Of Dust Stir

    KEB-CNC Operation Manual 13. Operation of dust stir 13 Operation of dust stir The structure of dust stir: KEB-CNC EDM with additional dust stir function is to replace the ordinary oil tank with a special oil tank which accepts dust, allows dust to be mixed and can filter dust and metal dust respectively.

  • Page 162: Start Dust Stir System Manually

    KEB-CNC Operation Manual 13. Operation of dust stir 13.1 Start dust stir system manually Enter the system screen. Press【F1 OPERATION】→【F9 WORK/SAVE】Enter following screen - Press 【F6 Stir & Cooler】to start the dust stir and the cooler. Press it again ○ to switch off the function.
  • Page 163 KEB-CNC Operation Manual 13. Operation of dust stir ○ Press【F5 Dust Filter】to start Dust Filter. Press it again to switch off this function. When this function is switched on, the work indicating lamp on the oil tank will light as following figure shown. ○...

  • Page 164: Start The Program Of Dust Stir System

    KEB-CNC Operation Manual 13. Operation of dust stir 13.2 Start the program of dust stir system Switch on: Enter the system screen. Press【F1 OPERATION】→【F1 INSERT】 →【IO-ON】→【 】Enter the screen as shown below. You have following options. 【AGITATOR_ON】：Start stir function. 【COOLER_ON】：Start cooler function. 【DUST_FILTER_ON】：Start dust filter function.
  • Page 165 KEB-CNC Operation Manual 13. Operation of dust stir Switch off: Enter the system screen. Press 【F1 OPERATION】 → 【F1 INSERT】 → 【I-O_OFF】 →【 】Enter the screen as shown below. You have following options - 【AGITATOR_OFF】：Switch off the stir motor. 【COOLER_OFF】：Switch off the cooler. 【DUST_FILTER_OFF】：Switch off the dust filter.
  • Page 166 KEB-CNC Operation Manual 13. Operation of dust stir ※ Set a polarity for mirror work: The bigger the setting value, the bigger the current. Therefore, the setting value should vary depending on the area of the electrode. For the electrode Φ=80mm, the setting value should be over 6. In this example, the setting value is 8.
  • Page 167 KEB-CNC Operation Manual 13. Operation of dust stir ※ Mirror machining without dust stir （1）Hints during mirror machining ○ Use 2 electrodes. ○ At the 2 stage of machining, oil flush shouldn’t be too strong. ＊ Adjust the parameter of mirror machining in the polarity field. ＊...
  • Page 168 KEB-CNC Operation Manual 13. Operation of dust stir （4） Hints on dust stir ○ Add dust in a ratio of 50 gallon discharge oil to 500 gram dust (Namely, 1 gallon: 10g) ○ When the total work time is about to reach 200 hours, it is necessary to replace or add dust.
  • Page 169 KEB-CNC Operation Manual 13. Operation of dust stir 1. Open the sheet metal housing. 2. Feed dust here.

  • Page 170: Graphite Processing

    KEB-CNC Operation Manual 14.Graphite processing 14 Graphite processing Provides the user in view of the graphite processing, the edition、the deposit as well as the execution work piece program introduce. It’s setting position is in the processing parameter list “HV2” , following figure. In “HV2”, namely the second section of high voltage discharge used in fine finish working, the setting may divide into 0, 1, 2, 3 and so on four sections.

  • Page 171: Super Sparking

    KEB-CNC Operation Manual 15.Super Sparking(Optional) 15 Super Sparking (Optional) The introduction for user to process the program especially on work piece made of Tungsten Carbide or the other materials in the same hardness. The setting site is where “NON-EQ_ENERGY” locates as the following row: For discharging with “Super Sparking”, you must activate the “NON-EQ_ENERGY”...
  • Page 172 KEB-CNC Operation Manual Appendix 1 - processing sample Silicon powder stir system: work condition under manual mode mobile phone discharge parameter ON.T OFF.T Work P.P. Speed Servo Arc.T electrode (work time: about 8 hours) N001 ABS_POSITION Z2 N002 ABS_POSITION X0 Y0 N003 AGITATOR_ON N004...
  • Page 173 KEB-CNC Operation Manual Appendix 1 - processing sample electrode (outer diameter is bigger than it of the 1 electrode by 0.2mm) (work time about 16 hours) N001 ABS_POSITION Z2 N002 ABS_POSITION X0 Y0 N003 AGITATOR_ON N004 COOLER_ON N005 ABS_LINER_Z_AXIS Z-7.68 B1 C14 B=(P.P.
  • Page 174 KEB-CNC operate manual Appendix 2 processing sample ※ EB(CNC) series Discharge parameter operating instructions 1. Parameter definition A. ON. T In processing pulse time; unit is microsecond (µs). B. OFF. T In processing pulse time interval; unit is microsecond (µs). C.
  • Page 175 KEB-CNC operate manual Appendix 2 processing sample 3.) Sometime suggestion may set “1A” or “2A” is small influence to the work piece. 1.) When normal processing use amperage, with “ON.T” matching D. L-V approximately is 20~30 times. May depend on the work piece degree of hardness to change.
  • Page 176 KEB-CNC operate manual Appendix 2 processing sample K. S.V 1.) Setting is higher, in processing on machine dial gauge swinging much more. 2.) Setting is lower, in processing on machine dial gauge swinging a little bit. 3.) Note: a. It is better to adjust the value of S.V as machine processing, and make indicator’s shaking do not be bigger than when 0.02mm.
  • Page 177 KEB-CNC operate manual Appendix 2 processing sample A. May refer to the gap value which the above 4 item of institute shows to make the setting. B. When the electrode is bigger, the reservation quantity may be smaller, otherwise may be bigger.
  • Page 178 KEB-CNC operate manual Appendix 2 processing sample Processing sample (copper to steel) Example 1-A：(Only 1 electrode) Processing Material：copper steel Processing Area：400 (㎜ Processing depth：10 (mm) Finish surface roughness Ra 0.85 (µm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T -9.8...
  • Page 179 KEB-CNC operate manual Appendix 2 processing sample Example 2-A：(Only 1 electrode) Processing Material：copper steel Processing Area：1000 (㎜ Processing depth：10 (mm) Finish surface roughness 1.75 (µm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T -9.7 -9.8 3 -9.87 4 -9.92...
  • Page 180 KEB-CNC operate manual Appendix 2 processing sample Example 3-A：(Only 1 electrode) Processing Material：copper steel Processing Area：2000 (㎜ Processing depth：10 (mm) Finish surface roughness Ra 2.45 (µm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T -9.6 2 -9.75 3 -9.85...
  • Page 181 KEB-CNC operate manual Appendix 2 processing sample Example 4-A：(Only 1 electrode) Processing Material：copper steel Processing Area：5000 (㎜ Processing depth：10 (mm) Finish surface roughness Ra 3.05 (µm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T -9.6 2 -9.76 3 -9.88...
  • Page 182 KEB-CNC operate manual Appendix 2 processing sample Example 5-A：(Only 1 electrode) Processing Material：copper steel Processing Area：12000 (㎜ Processing depth：10 (mm) Finish surface roughness Ra 3.75 (µm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T -9.5 2 -9.68 -9.8...
  • Page 183 KEB-CNC operate manual Appendix 2 processing sample Example 6-A：(Slice processing) Processing Material：copper steel Processing area：length 20(mm) × width 1 (mm) Processing depth：30 (mm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T Example 6-B：(Slice processing) Processing Material：copper steel Processing area：length 50(mm) ×...
  • Page 184 KEB-CNC operate manual Appendix 2 processing sample Example 6-C：(Slice processing) Processing Material：copper steel Processing area：length 80(mm) × width 1 (mm) Processing depth：30 (mm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T Note： (1) Make attention on flushing oil. (2) Suitable “WORK”...
  • Page 185 KEB-CNC operate manual Appendix 2 processing sample Processing sample (graphite to steel) Example 1-A：(Only 1 electrode) Processing Material：graphite steel Processing Area：400 (㎜ Processing depth：10 (mm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T 1 -9.940 Example 1-B：(Only 1 electrode) Processing Material：graphite steel...
  • Page 186 KEB-CNC operate manual Appendix 2 processing sample Example 1-E：(Only 1 electrode) Processing Material：graphite steel Processing Area：12000 (㎜ Processing depth：10 (mm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T 1 -9.850 300 Example 1-F：(Only 1 electrode) Processing Material：graphite steel Processing Area：20000 (㎜...
  • Page 187 KEB-CNC operate manual Appendix 2 processing sample Example 2-B：(Slice processing) Processing Material：graphite steel Processing area：length 50(mm) × width 1 (mm) Processing depth：30 (mm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T Example 2-C：(Slice processing) Processing Material：graphite steel Processing area：length 80(mm) ×...
  • Page 188 KEB-CNC operate manual Appendix 2 processing sample Example 2-D：(Slice processing) Processing Material：graphite steel Processing area：length 120(mm) × width 1 (mm) Processing depth：30 (mm) NO DEEP ON.T OFF.T H_V L_V WORK P.P SPEED S.V GAP POLAR HV2 ARC.T Note： (1) Make attention on flushing oil. (2) Suitable “WORK”...
  • Page 189 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 0.93 0.137 0.015 0.031 1.01 0.211 0.018 0.038 1.06 0.226 0.020 0.042 1.12...
  • Page 190 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 0.91 0.153 0.016 0.034 0.99 0.220 0.020 0.040 1.19 0.237 0.025 0.049 1.30...
  • Page 191 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 1.80 0.506 0.026 0.056 2.02 0.775 0.030 0.062 2.30 1.321 0.033 0.070 2.33...
  • Page 192 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 1.91 0.704 0.030 0.058 2.45 0.968 0.032 0.066 2.82 1.831 0.036 0.078 3.02...
  • Page 193 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 2.65 2.054 0.035 0.075 2.98 3.081 0.040 0.090 3.13 3.737 0.050 0.100 3.52...
  • Page 194 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 2.70 3.089 0.040 0.080 3.21 4.809 0.045 0.095 3.65 5.587 0.050 0.105 4.27...
  • Page 195 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 3.47 6.440 0.050 0.100 4.26 8.635 0.060 0.115 5.02 11.175 0.070 0.140 5.40...
  • Page 196 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 4.16 10.554 0.065 0.120 5.17 12.457 0.080 0.130 5.48 13.569 0.090 0.150 5.73...
  • Page 197 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 4.71 13.101 0.075 0.135 6.17 16.377 0.080 0.160 6.22 19.189 0.090 0.170 6.55...
  • Page 198 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 5.27 15.320 0.080 0.145 6.25 16.519 0.090 0.165 6.68 21.345 0.100 0.180 6.89...
  • Page 199 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 6.75 28.144 0.105 0.170 7.58 32.434 0.120 0.180 8.04 34.994 0.130 0.200 8.38...
  • Page 200 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 6.90 35.226 0.115 0.180 7.71 44.326 0.130 0.190 8.28 46.254 0.140 0.205 8.71...
  • Page 201 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 7.29 36.939 0.130 0.185 8.53 47.920 0.140 0.200 9.12 53.191 0.150 0.215 9.53...
  • Page 202 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 7.46 61.281 0.135 0.195 8.69 69.395 0.150 0.210 9.68 80.838 0.180 0.240 10.85...
  • Page 203 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 7.74 67.545 0.140 0.205 8.81 82.149 0.150 0.230 10.09 101.317 0.180 0.260 11.57...
  • Page 204 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 7.80 70.359 0.150 0.215 9.14 88.358 0.160 0.240 10.44 108.554 0.185 0.265 12.19...
  • Page 205 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 8.22 71.017 0.160 0.225 9.53 90.462 0.170 0.250 11.21 115.133 0.190 0.275 12.61...
  • Page 206 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 10.97 142.018 0.190 0.285 11.89 163.754 0.205 0.300 13.19 179.535 0.215 0.320 14.20...
  • Page 207 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 12.69 203.797 0.225 0.310 14.20 249.174 0.240 0.335 15.95 257.271 0.250 0.350 17.44...
  • Page 208 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 15.12 249.764 0.250 0.340 17.49 287.387 0.270 0.375 18.80 293.513 0.280 0.410 20.93...
  • Page 209 1. Copper→Ste KEB-CNC Machine Data Sheet COPPER 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 16.92 311.713 0.260 0.380 19.13 410.766 0.285 0.435 21.52 429.133 0.300 0.460 24.84...
  • Page 210 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 2.40 27.2 1.815 0.035 0.073 2.59 20.8 2.110 0.040 0.080 3.06 15.2 3.175...
  • Page 211 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 2.74 22.4 2.545 0.040 0.082 2.82 17.6 3.115 0.045 0.089 3.18 12.0 3.521...
  • Page 212 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 2.98 18.6 3.724 0.050 0.094 3.35 10.8 4.415 0.060 0.106 4.08 5.089 0.065...
  • Page 213 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 3.03 20.2 3.929 0.055 0.105 3.62 11.4 4.515 0.060 0.114 4.16 5.236 0.070...
  • Page 214 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 4.55 21.0 3.960 0.060 0.108 5.57 12.6 6.390 0.070 0.124 5.92 8.734 0.085...
  • Page 215 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 5.38 22.5 6.042 0.070 0.116 6.42 14.5 9.479 0.080 0.128 6.89 10.695 0.090...
  • Page 216 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 5.69 17.094 0.100 0.168 6.96 20.202 0.110 0.178 7.48 19.139 0.124 0.202 7.66...
  • Page 217 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 5.84 24.390 0.110 0.172 6.82 28.369 0.120 0.184 7.56 23.669 0.132 0.196 7.95...
  • Page 218 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 6.22 28.777 0.124 0.180 7.08 31.746 0.136 0.192 8.40 29.197 0.150 0.208 8.86...
  • Page 219 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 6.56 36.036 0.130 0.194 7.30 37.736 0.140 0.206 8.68 34.483 0.155 0.220 9.22...
  • Page 220 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 6.67 36.810 0.132 0.200 7.42 41.958 0.140 0.210 8.72 43.478 0.154 0.240 9.33...
  • Page 221 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 6.96 40.816 0.138 0.210 7.62 53.097 0.150 0.225 8.97 58.252 0.160 0.250 9.44...
  • Page 222 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 7.20 44.776 0.145 0.220 8.38 58.824 0.155 0.230 9.32 61.224 0.170 0.260 9.74...
  • Page 223 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 7.63 57.143 0.150 0.225 8.51 56.604 0.160 0.240 9.54 62.500 0.175 0.265 9.95...
  • Page 224 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 7.89 61.224 0.160 0.230 8.81 65.217 0.170 0.250 9.85 67.416 0.190 0.280 10.53...
  • Page 225 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 8.90 31.765 0.175 0.260 9.96 42.857 0.195 0.290 10.72 43.902 0.210 0.305 11.50...
  • Page 226 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 10.13 52.427 0.185 0.270 10.68 60.674 0.200 0.295 12.32 78.261 0.230 0.340 14.70...
  • Page 227 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 11.52 84.375 0.215 0.310 13.51 94.737 0.240 0.380 15.17 － 108.000 0.275 0.400...
  • Page 228 2. Graphite→Ste KEB-CNC Machine Data Sheet GRAPHITE 90V(L.A) STEEL SET CONDITION FINE GAP ROUGH GAP ㎜ ㎜ 2 × G1 2 × G2 （%） （ ） （V） ㎜ /min （μM） 11.93 114.894 0.225 0.330 14.32 128.571 0.265 0.415 15.46 － 135.000 0.300 0.450...

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