Fundamentals | Creating and entering NC programs
Possible feed rate input
Soft key Functions for setting the feed rate
Rapid traverse, blockwise. Exception: If defined
before an APPR block, FMAX also in effect for
moving to an auxiliary point
Further information: "Important positions for
approach and departure", Page 147
Traverse feed rate automatically calculated in
TOOL CALL
Move at the programmed feed rate (unit of
measure is mm/min or 1/10 inch/min). With
rotary axes, the control interprets the feed
rate in degrees/min, regardless of whether the
NC program is written in mm or inches
Define the feed per revolution (units in mm/1 or
inch/1). Caution: In inch-programs, FU cannot be
combined with M136
Define the tooth feed (units in mm/tooth or inch/
tooth). The number of teeth must be defined in the
tool table in the CUT column.
Key Functions for conversational guidance
Ignore the dialog question
End the dialog immediately
Abort the dialog and erase the block
3
HEIDENHAIN | TNC620 | Klartext Programming User's Manual | 01/2022
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