CNC Z32 - Programming Guide (LATHES)
CONTENTS
1.
INTRODUCTION
.................................................................................................................................................... 1
2.
BASE PROGRAMMING
....................................................................................................................................... 2
2.1
I
NTRODUCTION
.................................................................................................................................................... 2
2.1.1
Machine behavior at reset
....................................................................................................................... 2
2.1.2
Line number
.............................................................................................................................................. 3
2.1.3
The standard ISO line
.............................................................................................................................. 3
2.1.4
Comment lines
.......................................................................................................................................... 4
2.1.5
G functions (modals and with stop)
....................................................................................................... 4
1.1.
F
(F
EED
)
PARAMETER AND
F
EED MANAGEMENT
(G93
G94
G95)
.................................................................... 5
2.2
S
PARAMETER AND
S
PEED MANAGEMENT
(G96
G97)
...................................................................................... 5
2.3
M
F
UNCTIONS
..................................................................................................................................................... 6
2.4
A
UXILIARY FUNCTIONS
MA,
MB,
MC
................................................................................................................. 7
2.5
E
ND OF PROGRAM AND END OF SUBPROGRAM
(M2
G26)
................................................................................. 7
2.6
F
UNCTIONS FOR ORIGINS RECALL
(
WORKPIECE COORDINATE SYSTEM
)
........................................................... 8
2.6.1
Setup of workpiece coordinates in the part-program.
......................................................................... 8
2.7
T
PARAMETER AND TOOL CHANGE
................................................................................................................... 10
2.8
T
OOL CORRECTIONS
:
LENGTH
(LX
AND
LZ)
AND RADIUS
(R)
......................................................................... 11
2.8.1
Position of the theoretical tool tip
......................................................................................................... 11
2.9
T
OOL PARAMETERS MODIFICATION
(DLX,
DLZ,
DDR)
................................................................................... 13
2.10
C
ANCELLATION AND SUSPENSION OF ORIGINS AND LENGTHS
(G53
G54
G45)
............................................. 14
2.11
C
ONTOURING PLANE
......................................................................................................................................... 15
2.12
M
OVEMENT PROGRAMMING
(G0
G1
G2
G3)
.................................................................................................. 16
2.12.1
Rapid movement (G0)
........................................................................................................................... 17
2.12.2
Linear interpolation (G1)
....................................................................................................................... 18
2.12.3
Circular interpolation (G2 – G3)
........................................................................................................... 19
2.12.4
Helical interpolation (G12 – G13)
........................................................................................................ 22
2.13
I
NCREMENTAL COORDINATES PROGRAMMING
(G90
G91)
.............................................................................. 23
2.14
M
IRRORING
,
ROTATION
,
TRANSLATION
,
SCALE FACTOR
.................................................................................. 24
2.14.1
Mirroring on the working plane (G56 – G55)
...................................................................................... 24
2.14.2
Machining rotation (IR JR QR)
............................................................................................................. 26
2.14.3
Machining translation (DA DB)
............................................................................................................. 27
2.14.4
Scale factor
............................................................................................................................................. 28
2.14.5
Other correction parameters
................................................................................................................. 28
2.15
O
THER FUNCTIONS
........................................................................................................................................... 29
2.15.1
Dwell (G4 TT..)
....................................................................................................................................... 29
2.15.2
Axes change (G16)
................................................................................................................................ 29
2.15.3
Alive axes management (G28, G29)
................................................................................................... 30
2.15.4
Suspending and resuming Tool change (G38, G39)
........................................................................ 31
2.15.5
Mounted tool reading (G104)
............................................................................................................... 31
2.15.6
Real positions reading (G105)
............................................................................................................. 31
2.15.7
Radial programming (G106)
................................................................................................................. 31
2.15.8
Diametrical programming (G107)
........................................................................................................ 32
2.15.9
Axis movement with alarm CNxx12 (G119)
....................................................................................... 32
2.15.10
Working field limits (G123)
.................................................................................................................... 32
3.
DIRECT PROGRAMMING OF PROFILE
......................................................................................................... 34
4.
TOOL RADIUS CORRECTION
......................................................................................................................... 41
4.1
V
ECTORIAL COMPENSATION OF TOOL RADIUS
................................................................................................. 42
4.2
P
ROFILE APPROACH
(G41/G42)
AND PROFILE RETRACT
(G40)
..................................................................... 44
4.3
N
ULL OR NEGATIVE RADIUS
.............................................................................................................................. 47
4.4
C
ONNECTING RADIUS ON EXTERNAL EDGES
(G109S,
G109T)
...................................................................... 47
i