HEIDENHAIN iTNC 530 (340 49x-03) smarT.NC Pilot - Manual (Page 64)

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fining Machining O
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erations
Unit 264 Thread Drilling / Milling
Parameters on the overview form:
8 T: Tool number or name (switchable via soft key)
8 S: Spindle speed [rpm] or cutting speed [m/min or ipm]
8 F: Feed rate for milling
8 F: Drilling feed rate [mm/min] or FU [mm/rev]
8 Diameter: Nominal diameter of the thread.
8 Thread pitch: Pitch of the thread.
8 Depth: Depth of thread.
8 Total hole depth: Total hole depth.
8 Plunging depth for drilling
8 Machining positions (see “Defining Machining Positions” on page
121.)
Additional parameters on the tool detail form:
8 DL: Delta length for tool T.
8 DR: Delta radius for tool T.
8 M function: Any miscellaneous function M.
8 Spindle: Direction of spindle rotation. As a default, smarT.NC sets M3.
8 Tool preselect: If needed, this is the number of the next tool for faster
tool change (machine-dependent).