HEIDENHAIN TNC 407 (243 020) Technical Manual - Manual (Page 394)

01.98
TNC 407/TNC 415/TNC 425 16 Commissioning and start-up procedure 4-269
Optimize acceleration
If the maximum acceleration of the servo loop cannot be determined with the battery supply, the
acceleration can be optimized as follows:
No
Yes
Enter following values for
position monitoring
MP1410: 0.5
MP1420: 30
Increase MP1060
"Acceleration"
progressively
Press machine START button in the
"PROGRAM RUN/FULL SEQUENCE"
operating mode, machine runs
Enter 0.7 to 0.9 times the
computed values as
acceleration in MP1060.
Enter following program in
"PROGRAMMING AND EDITING"
operating mode:
LBL 1
X 100
1) R0 F MAX
X 0 R0 F MAX
CALL LBL 1 REP 100/100
Does control
stop machine
with error message
POSITIONING
ERROR"?
Connect storage oscilloscope to
tachometer of servo-amplifier of X axis.
Enter acceleration from MP1060.0
in MP 1060.1 to 1060.4. Traverse
axes Y, Z, IV and V with the
acceleration value found. Reduce
values as required.
1) Program the traverse paths for the axis concerned as large as possible.