HEIDENHAIN TNC 155 F - “Linear Ramp Characteristic” Adjustment

8.7 “Linear ramp characteristic” adjustment
This adjustment must always be performed, even if the machine is to operate with a speed pre-control at a
later stage.
8.7.1 Fine adjustment of trailing error for “linear ramp characteristic”
The follow!ng parameter values should be entered prior to adjustment:
Function
Parameter
No.
Entry values
Acceleration
Circular acceleration
Speed pre-control
Override effective when rapid
button is pressed
Feed rate display in 2 % stages
or continuous
Trailing error supervision in
trailing operation
Emergency stop
erasable
Multiplication factor for
KV-factor
K,,-factor for X
54
55
60
74
174
175
176
177
Characteristic kinking point
With MOD
0
set display to trailing error (lag)
In PROGRAMMING AND EDITING q
Efnter the following program:
LBL 1
:X 100” RO F 15999
X 0 ROF15999
CALL LBL 1
Rep lOO/lOO
In AUTOMATIC PROGRAM RUN q
press external start. *
Machine traverses and the position
displays indicate trailing error.
0.2
0.1
1
7
100
90
1
Normally a KV-factor of 1 is entered for machine
tools
100
*Program traversing distance as large as possible
in the relevant axis.
If required, reduce feed rate via override
potentiometer for pre-adjustment of trailing error.
80