
6.3
ExampleforUsingG28andG29
...................................
l-26
6.4
Reference Point Return Check (G27)
.................................
l-27
6.5
2nd 3rd Reference Point Return (G30)
...............................
1-27
7. COORDINATE SYSTEM
.............................................
l-28
7.1
7.2
7.3
7.4
Machine Coordinate System
......................................
l-28
7.1 .I
Setting machine coordinate system
...........................
I-28
Programming of Work Coordinate System (G92)
........................
l-29
Automatic Coordinate System Setting
................................
l-30
Plane Selection
...............................................
I-30
.
8.
COORDINATE VALUE AND DIMENSION
.................................
1-31
8.1 Absolute and Incremental Programming (G90, G91)
......................
1-3
8.2 Inch/Metric Conversion (G20, G21)
.................................
l-32
8.3 Decimal Point Input . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..a
l-33
9. SPINDLE SPEED FUNCTION
.........................................
1-34
9.1 Spindle Speed Command
........................................
I-34
9.1 .l S 4-digit code .
.........................................
1-34
10. TOOL FUNCTION (T FUNCTION)
......................................
1-35
10.1 Tool Selection Command
........................................
l-35
11. MISCELLANEOUS FUNCTION
........................................
l-36
11 .I Miscellaneous Function (M Function)
................................
l-36
11.2 Waiting Function (M801 to M815)
...................................
l-37
11.3 Simultaneous Block Start (M821 to M827)
............................
l-37
12. PROGRAM CONFIGURATION
........................................
l-38
12.1
12.2
12.3
12.4
Main Program and Subprogram
....................................
1-38
12.1 .I
Program number
........................................
1-42
12.1.2 Sequence number and block
...............................
I-43
12.13 Optional block skip
......................................
1-43
12.1.4 Word and address
.......................................
I-44
12.1.5
Basic addresses and command value range
.................... l-46
Comment Section
..............................................
1-47
Program End
.................................................
1-48
Tape End
....................................................
l-49
13. FUNCTIONS TO SIMPLIFY PROGRAMMING
..............................
l-50
13.1 Canned Cycles (G73, G74, G76, G78, G79, G80 to G89)
................. l-50
13.1 .I
G73 (high-speed peck drilling cycle)
..........................
l-54
13.1-2 G74 (counter tapping cycle)
................................
l-55
13.1.3 G76 (fine boring cycle)
...................................
l-55
13.1.4
G80 .....
canned cycle cancel
..............................
l-56
13.1.5 G81 (drilling cycle, spot boring cycle)
......................... 1-56