HEIDENHAIN 530 (340 49x-07) Pilot - Manual (Page 63)

63
Definin
g
Mac
hin
ing Oper
ation
s
Unit 205 Drilling
Parameters on the overview form:
U T : Tool number or name (switchable via soft key)
U S : Spindle speed [rpm] or cutting speed [m/min or ipm]
U F : Drilling feed rate [mm/min] or FU [mm/rev]
U Depth : Drilling depth
U Plunging depth : Dimension by which the tool plunges in each infeed
before retraction from the hole
U Chip breaking depth : Depth at which smarT.NC carries out chip
breaking
U Machining positions (see “Defining Machining Positions” on page
157.)
Additional parameters on the tool detail form:
U DL : Delta length for tool T
U M function : Any miscellaneous function M
U Spindle : Direction of spindle rotation. As a default, smarT.NC sets M3
U Tool preselect : If needed, this is the number of the next tool for faster
tool change (machine-dependent)