5238-E P-174
SECTION 8 LATHE AUTO-PROGRAMMING FUNCTION (LAP)
4.
Code and Parameter Lists
The G codes, M codes, and parameters used with LAP are summarized below.
G Codes
M Codes
LAP-Related Parameters (1/2)
G Code
Description
G80
End of contour definition
G81
Start of contour definition, longitudinal
G82
Start of contour definition, transverse
G83
Start of blank shape definition (LAP4 only)
G84
Change of rough turning conditions, bar turning
G85
Bar turning rough turning cycle
G86
Copy turning cycle
G87
Finish turning cycle
G88
Continuous thread cutting cycle
M Code
Description
M32
Straight infeed along thread face (on left face) in
G88
M33
Zigzag infeed in G88
M34
Straight infeed along thread face (on right face) in
G88
M73
Infeed pattern 1 in G88
M74
Infeed pattern 2 in G88
M75
Infeed pattern 3 in G88
M85
No return to the cutting starting point after the
completion of rough turning cycle (LAP4 only)
Parameter
Description
Default
Data Setting
Range
D
Depth of cut in rough turning cycle
Alarm
D > 0
DA
Depth of cut after rough turning condition
change point A
DA = D
DA > 0
DB
Depth of cut after rough turning condition
change point B
DB = DA
DB > 0
FA
Feedrate after rough turning condition
change point A
FA = F
FA > 0
FB
Feedrate after rough turning condition
change point B
FB = FA
FB > 0
E
Feedrate in rough turning cycle along
finish contour
F active at entry of
LAP mode
E > 0
XA
X coordinate of rough turning condition
change point A
No change of cutting
conditions
|XA|
≤
99999.999