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CNC Programming > Unit 3 - Codes > Flashcards

Unit 3 - Codes Flashcards

(37 cards)

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1
Q

Rapid linear interpolation (movement only)

A

G00

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2
Q

Linear interpolation *with feed value

A

G01

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3
Q

Circular interpolation

A

G02 clockwise; G03 counter clockwise

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4
Q

Codes to invoke and cancel polar coordinates

A

G15/G16/G15

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5
Q

Codes that define the three planes

A

G17 X Y, G18 X Z, G19 Y Z

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6
Q

Inch programming

A

G20

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7
Q

PRZ - Part reference zero

A

G54

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8
Q

Absolute programming

A

G90

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9
Q

Incremental programming

A

G91

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10
Q

RPM - revolutions per minute

A

G97

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11
Q

G00

A

Rapid linear interpolation (movement only)

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12
Q

G01

A

Linear interpolation *with feed value

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13
Q

G02

A

Circular interpolation (clockwise)

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14
Q

G03

A

Circular interpolation (counter clock wise)

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15
Q

G15

A

Preparatory code to invoke then cancel polar coordinates

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16
Q

G17

17
Q

G18

18
Q

G20

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A

Inch programming

19
Q

G54

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A

PRZ - Part reference zero

20
Q

G90

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A

Absolute programming

21
Q

G91

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A

Incremental programming

22
Q

G97

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A

RPM - revolutions per minute

23
Q

G28

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A

Return to machine home through specified point

24
Q

G41

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A

Cutter compensation left (material on right, tool on left)

25
G42
Cutter compensation right (material on left, tool on right)
26
M3
Spindle on clockwise
27
M4
Spindle on counterclockwise
28
M5
Spindle off
29
M30
Program end
30
G70
Finishing cycle
31
G71
Roughing cycle (x direction)
32
G72
Roughing cycle (z direction)
33
G73
Profiling cycle
34
G96/G50
Constant surface speed. Sets upper and lower limits
35
Codes that invoke and cancel cutter compensation
G40 cancel, G41 tool left, G42 tool right.
36
Codes that invoke and cancel cutter compensation
M3 clockwise, M4 counterclockwise, M5 off
37
Codes that invoke and cancel cutter compensation
M30

CNC Programming (5 decks)

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