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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
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