G09 Exact Stop ...................................................................................................................................... 2-20

G61 Exact Stop Mode ............................................................................................................................ 2-21

G64 Continuous-path Mode ................................................................................................................... 2-22

G500, G501 Multi-block Acceleration/Deceleration Rate ....................................................................... 2-24

Coordinate System ....................................................................................................................... 2-27

G52 Local Coordinate System Set ......................................................................................................... 2-28

G53 Dimension Shift Cancel .................................................................................................................. 2-29

G54 to G59 Select Work Coordinate System......................................................................................... 2-30

G17, G18, G19 Plane Selection ............................................................................................................. 2-31

G20 Inch Input, G21 Metric Input ........................................................................................................... 2-32

G90 Absolute Dimension, G91 Incremental Dimension ......................................................................... 2-33

Reference Point ............................................................................................................................ 2-35

G28 Return to Reference Point .............................................................................................................. 2-36

G30 Return to 2nd, 3rd and 4th Reference Point................................................................................... 2-38

Compensation Functions............................................................................................................. 2-39

G40, G41, G42 Cutter Compensation .................................................................................................... 2-40

G43, G44, G49 Tool Offset..................................................................................................................... 2-51

G50, G51 Scaling ................................................................................................................................... 2-53

G50.1, G51.1 Mirroring........................................................................................................................... 2-55

G68, G69 Coordinate System Rotation.................................................................................................. 2-57

Utilities........................................................................................................................................... 2-59

G74 Left-handed Tapping Cycle............................................................................................................. 2-60

G80 Fixed Cycle Cancel......................................................................................................................... 2-62

G84 Tapping Cycle ................................................................................................................................. 2-63

G98 Fixed Cycle Return to Initial Level .................................................................................................. 2-66

G99 Fixed Cycle Return to R Point Level............................................................................................... 2-67

Chamfer and Fillet Functions ................................................................................................................. 2-68

Section 3

M Code

Auxiliary Function Output.............................................................................................................. 3-3

M Code Descriptions ................................................................................................................................ 3-5

Reservation Auxiliary Functions ................................................................................................... 3-7

M00 Program Stop ................................................................................................................................... 3-8

M01 Optional Stop.................................................................................................................................... 3-9

M02, M30 End of Program ..................................................................................................................... 3-10

Spindle Axis .................................................................................................................................. 3-11

Spindle Axis Rotation Function (S function) ........................................................................................... 3-12

M03 Spindle CW .................................................................................................................................... 3-13

M04 Spindle CCW.................................................................................................................................. 3-14

M05 Spindle OFF ................................................................................................................................... 3-15

M19 Spindle Orientation......................................................................................................................... 3-16

Programming ................................................................................................................................ 3-19

M98 Subprogram Call ............................................................................................................................ 3-20

M99 Subprogram End ............................................................................................................................ 3-21

Section 4

PROGRAM CODES

4-1

Calculation and Logic Operation ......................................................................................... 4-2

4-1-1

Operator priority.......................................................................................................................... 4-2

4-1-2

Arithmetic operators.................................................................................................................... 4-2

4-1-3

Functions .................................................................................................................................... 4-3

4-1-4

Condition comparators................................................................................................................ 4-5

4-1-5

Conditional join operators ........................................................................................................... 4-5

4-2

Branch and Repetition .......................................................................................................... 4-6

4-2-1

if/else .......................................................................................................................................... 4-6

4-2-2

switch/case ................................................................................................................................. 4-6

NJ/NY-series G code Instructions Reference Manual (O031)

CONTENTS

Table of Contents