HEIDENHAIN iTNC 530 (340 49x-03) smarT.NC Pilot - Manual (Page 90)

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Unit 124 Contour Pocket Side Finishing
With the side finishing unit you can finish the side of a contour pocket
that has been roughed-out with unit 122.
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 plunging [mm/min], FU [mm/rev] or FZ [mm/tooth]
8 F: Feed rate for plunging [mm/min] or FU [mm/rev] or FZ [mm/tooth]
8 Plunging depth: Infeed per cut.
Additional parameters on the tool detail form:
8 DL: Delta length for tool T.
8 DR: Delta radius for tool T.
8 DR2: Delta radius 2 (corner 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).
Always run the side finishing operation after floor finishing!