Sect 1-Summary - Flint Machine Tools, Inc.
Contents
1. character signals the end of the program Acceptable character code sets are 1 EIA RS 358 B 2 EIA RS 244 B 3 ASCII Section 1 Summary 9 Fadal Program Numbers Protection amp Storage 10 Program Number O Word EXAMPLE EXAMPLE User Manual To send data to the VMC the procedure is as follows 1 Use the Change Device CD __ command to establish the proper baud rate see Baud Rate 2 Enter the TA 1 command at the VMC 3 Start reading the paper tape or send data from the computer 4 Enter the BYE command to reset the COMM port To receive data from the VMC the procedure is as follows 1 Prepare the device to receive the data 2 Enter the Change Device CD command at the VMC 3 Enter the PU command at the VMC The program number is identified by the letter O and a numeric value from 1 to 9999 01 09999 placed on the first line of program designates the program number It is not necessary to put an O word in the beginning of the current program in memory However a program must have an O word to be stored in the program library see PR An axis move or other words are not allowed to be coded on the line with the O word The O word line may contain a comment N1 O01 PROGRAM I This is acceptable N1 01X3 This is not acceptable Format 1 or Format 2 N1 O1 PROGRAM 1 N2 M6 T1 N3 TOOL 1 1 2 END MILL N4 GO G90 S10000 M3 E1 X1 Y2 N5 H1 M7 Z 1 N6 G1 Z 1 F12. Option 5 This option deletes any program stored in memory The program is removed from the machine s memory without any chance of recovery Option 6 This option returns to the command mode There are two procedures in which to save the current program in memory and input another program Input From The Keyboard 1 Enter the PR command 2 Select option 3 and enter the program number The new program becomes active with the first block already containing the new O word 3 Select option 6 to exit the menu to the command mode 4 Enter the IN 1 command to begin keyboard input after the line containing the program number Alternatively use the PA command and use the insert command to begin input from the keyboard Input From The RS 232 Port 1 The first block of the active program should contain a program number 2 Begin transmission to the CNC Upon completion of receiving the program the result is according to the following circumstances a No O word in the current program the program sent to the machine becomes active the old program is deleted b The program contains an O word the old program is placed into memory the program sent to the machine becomes active Section 1 Summary 13 April 2003 Fadal Format Classification Sheet Machine Format Classification Shorthand Format Detail 14 User Manual c The program contains a duplicate O word the new program becomes active
3. G3 A Yes see note Circular Interpolation Counterclockwise Note G2 and G3 cancel GO and remain active until canceled by each other With G2 or G3 active a move without J K or R is considered linear G1 G4 B Yes Dwell G5 A Yes Non Modal Rapid Travel G8 D Yes Acceleration No Feed Ramps G9 D Yes Deceleration Feed Ramps amp In Position Check G10 Yes Programmable Data Input G15 C Yes YZ Circular plane with simultaneous A axis G17 C Yes XY plane selection G17 1 c Yes AB word swap G17 2 C Yes AB word swap cancel G18 C Yes XZ plane selection G19 C Yes YZ plane selection G20 M Yes Check parameters for inches mode set in SETP G21 M Yes Check parameters for metric mode set in SETP G28 Yes Return to current zero set home position G28 1 Yes Return from Jog Away G29 Yes Return from current zero set home position G31 Yes Probe touch function Skip Function G31 1 Yes Probe no touch function April 2003 Section 1 Summary 3 Fadal Table 3 G Code Summary Table Continued User Manual Code Group Modal Non Modal Description Designation G40 D Yes Cutter compensation canceled G41 D Yes Cutter compensation left climb G42 D Yes Cutter compensation right conventional G43 J
4. Relationship A B need not be parallel to any particular axis 20 Section 1 Summary April 2003
5. User Attached Device M69 Yes User Attached Device M80 Yes Automatic Doors Open M81 Yes Automatic Doors Close Optional M90 Yes Yes Default Gain Setting M91 Yes Yes Normal Gain Setting M92 Yes Yes Intermediate Gain Setting M93 Yes Yes High Gain Setting M94 Yes Yes Feed Forward Function M94 1 Yes Yes Feed Rate Modification M94 2 Yes Yes Advanced Feed Forward Optional Section 1 Summary April 2003 Fadal User Manual Table 5 M Function Summary Table Continued tarts with Starts after Non a Code aio meh Modal eae Description M95 Yes Yes Feed Forward Cancel M95 1 Yes Yes Feed Rate Modification Cancel M95 2 Yes Yes Advanced Feed Forward Cancel M96 Yes Yes Intersectional CRC Cancel M97 Yes Yes Intersectional CRC M98 Yes Execute subprogram M99 Yes End of subprogram or Line jump Program Tape Input April 2003 The following is an example of the input format the control reads from a paper tape or computer file NO 001 0100 DRILL PROGRAM N1 M6 T1 N2 TOOL 1 CENTER DRILL N3 GO G90 S10000 M3 E1 X1 Y2 N4 H1 M7 Z 1 N5 G73 G99 RO 1 Z 75 F25 Q 1 X1 Y2 N6 X2 N7 Y1 N8 M5 M9 G80 N9 G90 GO HO ZO N10 E0 x0 YO N11 M2 The first character signals the start of data The CNC data follows the first percent character The second
6. the control is reset If it is desired to move to home press the START button if not press the MANUAL April 2003 Section 1 Summary 5 Fadal User Manual button The SU Sum command will reset and use the default status from the SETP parameters in both format 1 and 2 Table 4 Default G Codes G M code At beginning of program upon entering MDI after M2 By reset only GO P 1 2 G1 P 1 2 G8 Format 2 2 Unless G9 is used in Auto Then by reset G9 Format 1 1 G17 P 1 G18 P 1 G19 P 1 G40 1 amp 2 G49 1 G50 1 G80 1 G67 1 amp 2 G69 1 2 G98 1 M5 1 amp 2 M9 1 amp 2 M10 1 amp 2 M47 1 M48 1 M96 P 1 amp 2 M97 P 1 amp 2 Note The 1 indicates the code is in effect in Format 1 The 2 indicates the code is in effect in Format 2 The P indicates that these codes may be established by the parameters established with the SETP command M Functions Modal These codes remain in effect until canceled by another modal code Non Modal These codes only affect the line in which they appear and do not cancel modal codes Note Some M Functions start with motion commanded in a line Some M Functions start after motion has been completed 6 Section 1 Summary April 2003 Fadal User Manual Note For M60 through M64 only the use of a minus sign before the number M 60 will cause the function to occur after motion This allows the rotary motion a
7. the old program is deleted Reference Conforming to ANSI EIA RS 274 D standard Vertical Machining Center VMC D617 524 665 D variable block format contouring positioning system 6 motion dimension words X Y Z A B 17 other words E D O N M F G S R H L P Q T I J K 5 absolute or incremental data depending on mode of operation 2 digits to left of decimal point in longest axis 3 metric 4 digits to the right of the decimal point in longest axis 3 metric 6 motion control channels X Y Z A B C 6 numerically controlled machine axes X Y Z A B C 5 decimal point programming if no decimal point defaults assumed Inches Mode Increment System N5 4 G2 1 X 5 4 Y 5 4 35 4 35 4 J 53 4 K 35 4 B 35 4 R 5 4 Q 35 4 A 4 3 C 5 1 M2 1 H2 T2 D2 F4 2 S5 1 04 L4 P4 MILLIMETERS MODE N5 4 G2 1 X 5 5 Y 5 5 5 53 3 53 SSS K 3 53 B 5 5 RSS Q 5 5 Section 1 Summary April 2003 User Manual Fadal G Function Codes M Function Codes F Function Range S Function At4 5 C 5 1 M2 1 H2 T2 D2 F4 2 S5 1 L4 P4 04 0 1 2 53 4 5 8 9 10 15 16 17 17 1 17 2 18 19 20 21 28 28 1 29 51 51 1 40 41 42 45 44 45 48 49 50 50 1 51 51 1 51 2 51 5 52 52 1 55 54 59 66 71 75 76 80 89 90 91 1 91 2 92 94 98 99 7 1 8 8 1 9 16 17 20 530 531 532 48 2 48 5 49 49 1 49 2 49 5 60 6 97 98 99 0 1 2 5 5 1 52 5 69 5 55 1 41 45 81 9
8. 0 Section 1 Summary April 2003 Fadal User Manual N7 X1 F60 N8 M5 M9 N9 G90 GO HO ZO N10 M2 EXAMPLE Format 2 ONLY In programming Format 2 a colon can be used in place of an O word N1 1 PROGRAM 1 N2 M6 T1 N3 TOOL 1 1 2 END MILL N4 GO G90 S10000 M3 E1 X1 Y2 N5 H1 M7 Z 1 N6 G1 Z 1 F10 N7 X1 F60 N8 M5 M9 N9 G90 GO HO ZO N10 M30 Program Protection NOEDIT EXAMPLE N1 01 NOEDIT or N1 O1 P N 1234 LEFT SIDE NOEDIT To delete a NOEDIT program from memory the NOEDIT program must not be the current program in memory By choosing the option DELETE PROGRAM from the Program library menu PR the user can now delete the NOEDIT program Once again this is only true if the NOEDIT program is not the current program in memory Note Keep a copy of the original program without NOEDIT A program with NOEDIT in the comment of the O word line is a program that may never be edited at the CNC A NOEDIT program will not allow commands CH DE IN NU NE CO LE PU or from PA C I O N and R see the PA command April 2003 Section 1 Summary 11 Fadal 12 Key Lock Emergency Stop Button Program Storage EXAMPLE EXAMPLE EXAMPLE User Manual The only functions allowed to be used with the Page Editor and the NOEDIT programs are graphics viewing the program changing to another program starting a new program and running auto The KEY LOCK in the horizontal position locks out
9. 0 95 94 sr 7 48 4 5 95 ils 48 1 9 2 1 3 5 47 80 4 1 9 1 9 e 2 digit BCD output standard e 2 decades of relay output optional e The use of a minus sign M 60 will perform the function to be accom plished after motion This usage applies to M60 through M69 only The F word is used to define the feed rate It is modal and remains in effect for G1 G2 and G3 moves until another F word is used in the program or in the MDI mode See G93 and G94 in the index for more information e 1to 150 percent feed rate override e 01 to 375 inches per minute e 1to 3810 millimeters per minute e 6 to 9000 degrees per minute 72 to 1 e 6 to 7992 degrees per minute 90 to 1 e 6 to 3960 degrees per minute 180 to 1 e 6 to 1980 degrees per minute 360 to 1 The S word represents the PRM to be used when the spindle is turned on with the M3 M4 or SPINDLE ON OFF with the shift button combination The lower belt range RPM amounts can be used from the upper belt range by using a 2 at the end of the interger For example S1000 2 would result in 1000 would result in a belt range to the lower range WARNING The S word is modal and will remain in effect until another S word is used in auto or the MDI mode VMC 7 5 HP Manual Belt 75 to 3750 Top belt range Section 1 Summary 15 April 2003 Fadal 16 EXAMPLE T Function Code D Function Code H Function Code User Manual 75 to 7500 Bottom range
10. Fadal User Manual Section 1 Summary NC Word Summary Table 1 NC Word Summary NC Word Definition Summary A A axis angular motion command or optional Servo Coolant B B axis angular motion command C C axis angular motion command D Tool diameter offset E Fixture offset F Feed rate or spindle speed for tapping G Preparatory function H Tool length offset or Length and diameter offset for Format 1 X axis distance to arc center or Initial peck size for drilling G73 G83 or X axis shift in boring cycle G76 JY axis distance to arc center or Reducing value of the initial peck G73 G83 or Y axis shift in boring cycle G76 J Y axis distance to arc center or Reducing value of the initial peck G73 G83 or Y axis shift in boring cycle G76 K Z axis distance to arc center or Minimum peck size for drilling G73 G83 L Subroutine definition or call or Subprogram repeat function M98 or Programmable data input function G10 or Line repeat function or Fixed cycle repetitions M Machine function code N Program sequence number 0 Program identification number P Dwell time in milliseconds G04 or Percentage factor for retracting feed on tapping cycles or Fixture and tool offset number G10 or Subprogram number M98 or Value for RO R9 G10 or Sequence line number jump M99 or Feed distance before peck G73 G83 or P1 with G17 Q to use B axis during mapping or A
11. VMC 15 HP AO to 2500 Top belt range 150 to 10000 Bottom range VMC 15 HP Auto High Low 75 to 2500 Top belt range S 1 used to override belt to Top belt range 2501 to 10000 Bottom range S 2 used to override belt to Bottom belt range VMC High Torque Auto Hi low 40 to 2500 Top belt range S 1 used to override belt to Top belt range 2501 to 10000 Bottom range S 2 used to override belt to Bottom belt range VMC High Speed Head Single Range 300 to 15000 Single range The T word specifies turret location selection The number will range from 1 through 30 depending on the available turret locations in the tool changer The T word is usually used in conjunction with the M6 tool change M function It would appear as an M6T on a line by itself See M6 for details However the T word is modal and can be used on any line prior to the M6 code Note The use of a minus sign with the T word T 5 will rotate the turret until the pocket is located directly opposite from the spindle This might be used to rotate long tools in the turret to some location to avoid hitting a part during program execution At the next tool change the turret will rotate automatically back to its original position Note Do not use the T with an M6 The D word specifies which diameter or radius offset to use from the tool table for cutter radius compensation It ranges from 1 through 99 This code is not necessary in Format 1 but may be used for cutter diameter
12. Yes Tool length compensation positive G44 J Yes Tool length compensation negative G45 Yes Tool offset single expansion G46 Yes Tool offset single reduction G47 Yes Tool offset double expansion G48 Yes Tool offset double reduction G49 J Yes Tool length offset cancel G50 J Yes Ramp slope control cancel G50 1 J Yes Mirror image cancel G51 J Yes Ramp slope control G51 1 ie Yes Mirror image G51 2 JF Yes Tool Load Compensation G51 3 J Yes Axis Scaling G52 Yes Coordinate system shift G53 Yes Machine coordinate system G54 O Yes Fixture offset 1 E1 G55 O Yes Fixture offset 2 E2 G56 0 Yes Fixture offset 3 E3 G57 O Yes Fixture offset 4 E4 G58 0 Yes Fixture offset 5 E5 G59 O Yes Fixture offset 6 E6 G66 C Yes Modal subroutine G67 C Yes Modal subroutine cancel G68 C Yes Rotation G69 C Yes Rotation cancel G70 M Yes Check parameters for inches mode set in SETP G71 M Yes Check parameters for metric mode set in SETP G73 E Yes Peck drill cycle G74 E Yes Left hand tapping with compression holder G74 1 E Yes Left hand Rigid tapping G74 2 E Yes Prepare for Left hand Rigid tapping optional G75 E Yes Tapping cycle with self reversing head Section 1 Summary April 2003 Fadal User Manual Table 3 G Code Summary Table Continued Code Group Modal Non Modal Description Designa
13. ance under spindle is 24 optional 32 Minimum clearance under spindle is 4 VMC 3020 X 30 inches Y 20 inches Z 24 inches optional 32 Table size 40 5 x 20 Maximum clearance under spindle is 28 optional 36 Minimum clearance under spindle is 4 VMC 2216 X 22 inches Y 16 inches Z 20 inches Table size 16 x 39 5 Maximum clearance under spindle is 24 Minimum clearance under spindle is 4 VMC 4020 X 40 inches Y 20 inches Z 20 inches optional 28 Table size 20 x 47 9 Section 1 Summary April 2003 Fadal April 2003 EXAMPLE EXAMPLE EXAMPLE User Manual Maximum clearance under spindle is 24 optional 32 Minimum clearance under spindle is 4 VMC 4020A X 40 inches Y 20 inches Z 20 inches optional 28 Table size 48 x 20 Maximum clearance under spindle is 24 optional 32 Minimum clearance under spindle is 4 VMC 5020A X 50 inches Y 20 inches Z 20 inches optional 28 Table size 20 x 47 9 Maximum clearance under spindle is 24 optional 32 Minimum clearance under spindle is 4 VMC 6030 X 60 inches Y 30 inches Z 30 inches Table size 30 x 62 5 Maximum clearance under spindle is 35 5 Minimum clearance under spindle is 5 5 VMC 8030 X 80 inches Y 30 inches Z 30 inches Table size 30 x 82 5 Maximum clearance under spindle is 35 5 Minimum clearance under spindle is 5 5 Section 1 Summary 19 Fadal User Manual Geometric X Y Z C per RS 267 A
14. change Pallets M32 Yes Store and Load Pallet A M32 1 Yes Store and Load Pallet A Test M33 Yes Store and Load Pallet B April 2003 Section 1 Summary 7 Fadal Table 5 M Function Summary Table Continued User Manual tarts with Starts after Non es Code Gees Motion Modal Modal Description M33 1 Yes Store and Load Pallet B Test M41 Yes Low RPM range M42 Yes High RPM range Auto Hi Low M43 Yes High RPM range Manual change M45 Yes Execute fixed cycle M46 Yes Yes Positive approach activate M47 Yes Yes Positive approach cancel M48 Yes Yes Potentiometer control on M48 1 Yes Yes Servo coolant override Pot on M48 2 Yes Yes Pallet A Rotary override Pot on M48 3 Yes Yes Pallet B Rotary override Pot on M49 Yes Yes Potentiometer control off M49 1 Yes Yes Servo coolant override Pot off M49 2 Yes Yes Pallet A rotary override Pot off M49 3 Yes Yes Pallet B rotary override Pot off M60 Yes Yes A Axis Brake On M61 Yes Yes A Axis Brake Off M62 Yes Yes B Axis Brake On M63 Yes Yes B Axis Brake Off M64 Yes Activate MP8 Probe with M66 Activate MP12 Probe with M67 Activate Laser Probe M65 Yes Activate TS 20 TS 27 Probe M66 Yes User Attached Device M67 Yes User Attached Device M68 Yes
15. ication G Codes Preparatory Codes are divided into groups or families to distinguish which codes can Functions function simultaneously in a program Codes belonging to a similar group cannot function together Codes from different families or groups can function together EXAMPLE N11 G90 GO G1 X1 F40 The GO and G1 from group A cannot be programmed in the same line because they are both from the same group The G90 from group F can be with the GO or the G1 if they were on separate lines because it is from a different group 2 Section 1 Summary April 2003 Fadal EXAMPLE Modal amp Non Modal User Manual Exception A G90 and G91 can appear on the same line Each will affect the motion words to the right of the G90 or G91 codes N14 G90 X5 3521 G91 Y 25 G90 The X move will be made in absolute and the Y move will be made in incremental The G90 at the end of the line places the machine back in absolute for the next line of the program Modal These codes remain in effect until modified or canceled by another Functions modal code with the same group designation code letter Non Modal These codes only affect the line in which they appear and do not cancel modal codes Table 3 G Code Summary Table Grou Code be Modal Non Modal Description Designation GO A Yes Rapid Travel Point to Point Positioning G1 A Yes see note Linear Interpolation G2 A Yes see note Circular Interpolation Clockwise
16. nd brake application prior to any fixed cycle execution Table 5 M Function Summary Table tarts with Starts after Non bigs Code 3 h gt Tae Modal Modal Description MO Yes Yes Program stop M1 Yes Yes Optional program stop M2 Yes Yes End of program M3 Yes Yes Spindle on clockwise M3 1 Yes Yes Sub Spindle on clockwise M3 2 Yes Yes Return to Main Spindle M4 Yes Yes Spindle on counterclockwise M4 1 Yes Yes Sub Spindle on counterclockwise M4 2 Yes Yes Return to Main Spindle M5 Yes Yes Spindle and Sub Spindle stop M6 Yes Yes Tool change M7 Yes Yes Coolant 1 on M7 1 Yes Yes Servo Coolant 1 on M8 Yes Yes Coolant 2 on M8 1 Yes Yes Servo Coolant 2 on M9 Yes Yes Coolant Servo Coolant 1 amp 2 off M10 Yes Yes Reciprocation cancel M11 Yes Yes Reciprocate X axis M12 Yes Yes Reciprocate Y axis M13 Yes Yes Reciprocate Z axis M14 Yes Yes Reciprocate A axis M15 Yes Yes Reciprocate B axis M16 Yes Yes Reciprocate C axis VMC45 only M17 Yes End of subroutine see M30 M18 Yes Yes Cushman or Erickson indexer next step M19 Yes Yes Spindle orient amp lock M20 Yes Yes General purpose indexer next step or Auto Doors Close M30 Yes End of all subroutines See M17 or End of program Format 2 M31 Yes Ex
17. ngular tol erance for Feed Forward Q Peck size in drill cycles G73 G83 or Thread lead in tapping cycles G74 G75 G84 or Diameter for auto matic tool diameter override H99 or Scale factor for Flat Cam programming on the rotary table or Length tol erance to ignore Feed Forward R Subroutine parameter input RO through R9 RO Plane for fixed cycle or Radius designation circular interpola tion G2 amp G3 or Tool offset value amount G10 Parametric Variables RO R1 R9 S Spindle speed RPM S 1 Set belt range to low S 2 Set belt range to high April 2003 Section 1 Summary 1 Fadal User Manual Table 1 NC Word Summary Continued NC Word Summary Definition T Tool number selector for turret Variables in Macros V1 V100 X axis motion command Y axis motion command N lt X lt Z axis motion command Table 2 Character Summary Character Definition 0 9 Numerical digits A Z Alphabetical characters Program start or end rewind to start Plus positive Minus negative Comment start standard NC program or Engraving text start L9201 Fixed Subroutine or Mathematical operator Macro Programming Decimal point f Comma ENTER key carriage return line feed ASCII 13 10 k Comment start Optional block skip Program identification number Format 2 Macro Line Identif
18. override Programming Format 1 Section 1 Summary April 2003 Fadal Maximum Working Dimensions April 2003 EXAMPLE User Manual The H word will pick up the diameter and tool length offset from the tool table It ranges from 1 through 99 It is also used for Tool timers selection H99 Q Value H99 is used for automatic tool diameter override with CRC see CRC HO cancels the current length offset see G49 Programming Format 2 In Format 2 the H word will only pick up the tool length offset It is also used for Tool timers selection HO cancels the current length offset see G49 VMC 5 10 15 X 20 inches Y 16 inches Z 20 inches Table size 16 x 29 5 Maximum clearance under spindle is 24 Minimum clearance under spindle is 4 VMC 15XT X 30 inches Y 16 inches Z 20 inches Table size 16 x 29 5 Maximum clearance under spindle is 24 Minimum clearance under spindle is 4 VMC 2016L X 20 inches Y 16 inches Z 20 inches optional 28 Table size 16 x 29 5 Maximum clearance under spindle is 24 Minimum clearance under spindle is 4 Section 1 Summary 17 Fadal 18 EXAMPLE EXAMPLE EXAMPLE EXAMPLE User Manual VMC 3016L X 30 inches Y 16 inches Z 20 inches optional 28 Table size 16 x 38 Maximum clearance under spindle is 24 Minimum clearance under spindle is 4 VMC 3016 X 30 inches Y 16 inches Z 20 inches optional 28 Table size 16 x 39 Maximum clear
19. the availability to edit the program on the CNC On a 32MP pendant the DOS side will also be locked out The EMERGENCY STOP BUTTON in the depressed position locks out the availability to edit Release the button by turning it clockwise and then press the JOG button to reset the control Programs stored in memory can be managed by using the PR command see the COMMAND SECTION The PR menu allows the operator to switch display start copy and remove programs Enter PR command to see the following menu OPTIONS CURRENT PROGRAM 9998 SPINDLE BREAK IN 1 SWITCH TO ANOTHER PROGRAM 2 DISPLAY PROGRAM NUMBERS 3 START A NEW PROGRAM 4 COPY OLD PROGRAM 5 REMOVE OLD PROGRAM 6 EXIT PRESS OPTION NUMBER Figure 1 1 Program Storage Menu Option 1 This option switches the current program to another program stored in memory Option 2 This option displays the programs in memory The programs are listed in numerical order If the address contains a comment 16 characters of the comment are displayed as a program label Option 3 Section 1 Summary April 2003 User Manual Fadal EXAMPLE EXAMPLE EXAMPLE Program Data Input This option starts a new program Active memory is cleared and a new block N 001 is created containing the new program number Program input is from the machine s keyboard Option 4 This option copies or duplicates a program stored in memory The new program is assigned an unused number
20. tion G76 E Yes Fine bore cycle G80 E Yes Fixed cycle cancel G81 E Yes Spot drill cycle G82 E Yes Counter bore cycle G83 E Yes Deep hole drill cycle G84 E Yes Right hand tapping with compression holder G84 1 E Yes Right hand Rigid tapping G84 2 E Yes Prepare for Right hand Rigid tapping optional G85 E Yes Bore in Bore out G86 E Yes Bore in Spindle off Rapid out G87 E Yes Bore in Bore out G88 E Yes Bore in Dwell Bore out G89 E Yes Bore in Dwell Bore out G90 F Yes Absolute programming G91 F Yes Incremental programming G91 1 P Yes High speed execution G91 2 P Yes High speed execution cancel Format 2 only G92 Yes Programmed coordinate system preset G93 K Yes Rotary axis 1 T feed rate specification G94 K Yes Rotary axis DPM IPM feed rate specification G98 G Yes Return to initial plane after final Z G99 G Yes Return to RO plane after final Z Modal Code but not cancelled by similar group designation Default Status The codes below are the default codes utilized by the control They are in effect at power on the beginning of program execution when entering MDI and after M2 Reset Format 1 will default to this status automatically Format 2 will use this default status after the HO command is used Use HO like a reset button when in the Format 2 mode By typing the command HO then pressing the enter button the control will go into the WAITING stage At this point
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