HEIDENHAIN TNC 155 F - Run-in Behaviour with Acceleration for “Square Root Characteristic”

8.8.1 Run-in behaviour with acceleration for “square root characteristic”
The configuration of the acceleration ramp is influenced by parameter 64.
ca. 9 V-Rapid traverse
ca. 9 V-Rapid traverse
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-distance
Condition 1:
Parameter 64: entered value large
-distance
Condition 2:
Parameter 64: entered value small
Adjustment is carried out as follows:
Connect storage oscilloscope to tachometer
of servo-amplifier X
In PROGRAMMING AND EDITING B
Enter the following program:
LBL 1
X 100 RO F 15999
X OR0 F 15999
CALL LBL 1 Rep lOO/lOO
In PROGRAM RUN SINGLE BL0CK.m
press ext. start;
machine runs
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Parameter 64: Increase entry value until
oscillation occurs (as per condition I)-
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Parameter 64: Decrease entry value until
oscillation ceases (as per condition 2)
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t
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Check axes Y, Z and IV,
If necessary, amend parameter 64
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