HEIDENHAIN 548431-05, User Manual, Page: 392 / 722

Teach-in | Milling cycles
5
392
HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
SCK : Safety clearance
Further information: "Safety clearances SCI and SCK",
Page 180
MT
:
M after T
:
M
function that is executed after the tool call
T
MFS : M at beginning : M function that is executed at the
beginning of the machining step
MFE
:
M at end
:
M
function that is executed at the end of the
machining step
WP : No. of spindle – Displays which workpiece spindle is used
to execute the cycle (machine-dependent)
Main drive
Opposing spindle for rear-face machining
BW : Angle in the B axis (machine-dependent)
CW : Reverse the tool (machine-dependent)
HC
:
Shoe brake
(machine-dependent)
DF : Miscellaneous function (machine-dependent)
The engraving cycles are not available in Machine mode.
Cycle run:
1 Activate the C axis and position to the
Spindle angle C
,
Start
point X and Z at rapid traverse
2 Position to the Start point
, if defined
3 Approach at Plunging feed rate factor FZ
4 Engrave at the programmed feed rate
5 Position the tool at the
Return plane RB or if RB is not defined,
at the Start point Z
6 Position the tool to the next character
7 Repeat steps 3 to 6 until all characters are engraved
8 Position to the
Start point X
,
Z
and deactivate the C axis
9 Move to the Tool change point according to the setting in G14