G code coordinate Milling

Question 1

G15

Answer 1

Turn Polar Coordinates OFF, return to Cartesian Coordinates

Question 2

G16

Answer 2

Turn Polar Coordinates ON

Question 3

G17

Answer 3

Select X-Y plane

Question 4

G18

Answer 4

Select X-Z plane

Question 5

G19

Answer 5

Select Y-Z plane

Question 6

G20

Answer 6

Program coordinates are inches

Question 7

G21

Answer 7

Program coordinates are mm

Question 8

G52

Answer 8

Local workshift for all coordinate systems: add XYZ offsets (cookbook)
Set Work Coordinate System ( HAAS)

Question 9

G53

Answer 9

Machine coordinate system (cancel work offsets)

Question 10

G54 to G59

Answer 10

Work coordinate system (1st to 6th Workpiece)

Question 11

G68

Answer 11

Coordinate System Rotation

Question 12

G69

Answer 12

Cancel Coordinate System Rotation

Question 13

G90

Answer 13

Absolute programming of XYZ (type B and C systems)

Question 14

G90.1

Answer 14

Absolute programming IJK (type B and C systems)

Question 15

G91

Answer 15

Incremental programming of XYZ (type B and C systems)

Question 16

G91.1

Answer 16

Incremental programming IJK (type B and C systems)

Question 17

G92

Answer 17

Offset coordinate system and save parameters

Question 18

G92.1

Answer 18

Cancel offset and zero parameters

Question 19

G92.2

Answer 19

Cancel offset and retain parameters

Question 20

G92.3

Answer 20

Offset coordinate system with saved parameters