HEIDENHAIN TNC 640 (34059x-05) - Manual (Page 405)

Adaptive feed control AFC (Option #45) 11.3
11
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 1/2015
405
Column Function
NR
Number of the machining step
TOOL Number or name of the tool with which the
machining step was made (not editable)
IDX Index of the tool with which the machining step was
made (not editable)
N Difference for tool call:
0: Tool was called by its tool number
1: Tool was called by its tool name
PREF
Reference load of the spindle. The TNC measures
the value in percent with respect to the rated power
of the spindle
ST Status of the machining step:
L: In the next program run, a teach-in cut is
recorded for this machining step. The TNC
overwrites any existing values in this line
C: The teach-in cut was successfully completed.
The next program run can be conducted with
automatic feed control
AFC Name of the control setting