1228 HEIDENHAIN Technical Manual iTNC 530 HSCI
Settings file with the control parameters: <name>.H.AFC.DEP
This file is automatically created during the learning phase, and filled with
values. It contains all control information for the cuts that occur in the NC
program. You can manually change all entries, except TNR and IDX, at any
time in order to adapt the control parameters specifically to the NC program.
Call the <name>.H.AFC.DEP via the SETTINGS TABLE soft key. It contains the
following additional information:
Example of a <name>.H.AFC.DEP file after a successful teach-in cut:
Proceed as follows to select (and edit) the <name>.H.AFC.DEP file.
Select the Program Run, Full Sequence operating mode
Shift the soft-key row
Select the table of AFC settings with the SETTINGS TABLE soft key
If necessary, enter any improvements. Edited entries are identified by an *
before the name of the control strategy.
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)
PREF Reference load of the spindle. The TNC measures the value in
percent with respect to the rated power of the spindle.
N Code whether a tool number (0) or tool name (1) was
programmed in the NC program.
POUT Exit load of the spindle. The TNC uses the value as a percent
of the reference load PREF of the spindle.
ST Status of the machining step
L: (= Learning) In the next program run, a teach-in cut is
recorded for this machining step. The iTNC overwrites any
existing values in this line.
C: (= Controlling) The teach-in cut was performed
successfully. The next time it is machined, AFC will control
the feed rate.
AFC Name of the control strategy used. If the control strategy
given in the tool table is not in AFC.TAB, then the entry
default is in this column. Default settings are then used for
adaptive feed control.
NR TOOL IDX FMIN FMAX FIDL FENT OVLD POUT PREF SENS ST PLC AFC
0 2 0 60 140 150 70 - 5 64 100 C 0 Standard
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