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HEIDENHAIN POSITIP 850 Operating Instructions Manual page 23

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P42,·
line Count
P43,-
linear
SUbdivision
The line counts 01 rotary encoders connected to rotary axes
must be entered in parameter P 42.-,
The subdivision factor is entered in parameter P T S N セ N
The sub-
division factor determines the display step and depends on the
setting of the signal period
(see
Table
1.3.1).
P48:
Axis Definition
Parameter P 48: defines whether the axis input is inhibited
(oft) or the axis functions as a linear or rotary axis.
For unused encoder inputs enter off in parameter P 48.'.
The angle subdivision determines the display step for rotary
axes and depends on the line count setting (see Table 1.3.2).
linear Compensation
Parameter Input Range
"Lengthening" the encoder
P47: 0 to
+
99999 [I-lm/m]
"Shortening" the encoder
P47: 0 to - 99999 [jJm/m]
Parameter P 45: defines whether the display unit is to evalu-
ate signals from encoders with single or with distance-coded
reference marks. For encoders with single reference marks
enter none in parameter P 45.". For distance-coded reference
marks the entry value depends on the encoder model {see
Table 1.3.3l.
With parameter P 46. セ on, the corresponding encoder input
signal is checked for the following errors:
• excessive traversing speed
• cable break
• measuring signal error
These errors are then indicated in the visual display.
Parameter P 49: defines the way in which angular measure-
ments are displayed.
Possible settings:
360".
±
180".
±
0</>.
Parameter P 50: defines the assignment of axis names to
inputs.
Possible settings: A, B, C, U.
v.
W. X, Y, Z.
Parameter P 51.* permits the following settings:
off,
no combination
1+4'
Axes Xl and X4 added and displayed on axis Xl
2+4;
Axes X2 and X4 added and displayed on axis X2
3+4;
Axes X3 and X4 added and displaye? on aXIs X3 .
1-4'
Axis X4 subtracted from Xl, result displayed on aXIs X1
2-4:
Axis X4 subtracted from X2. result displayed on axis X2
3-4:
Axis X4 subtracted from X3. result displayed on axis X3
The dialog language can be chosen from .two available
languages. Which two languages are available depends on the
program number:
Program No.
Languages
246060
German
English
246061-
French
English
246062
Dutch
English
246063
Italian
English
246064
Spanish
English
246065
Danish
English
246066
Swedish
English
246067
Finnish
English
246068
Turkish
English
246069
German
French
246070
Dutch
French
P 51.0
Axis Combination
PS2.0
Dialog Language
P49."
Angle Counting
Mode
PSO:
Axis Designation
- 200 jJm
- 200 jJm
619.876 mm
=-124jJm
Conversion to 1 m measuring length
-124 fJm . 1000 mm
620mm
Correction factor
Machine error can be measured with the aid of a comparator
measuring system (e.g. VM 101 from HEIDENHAIN). These
errors can be entered in parameter P 4 7.
as a linear correc-
tion factor in parts per million (ppm) measuring length.
Example: Measuring length
620 mm
Value actually measured
(e.g. via VM 101)
Difference
P44,-
Angle
Subdivision
P4S."
Distance
Coding
P46.-
Monitoring
P47."
linear Correction
PS3.0
Bold Circle Plane
Parameter P 53.0 defines the working plane for the bolt hole
circle function.
Possible settings:
XfY,
Y
IZ, Z/X
ns
Technical Description
Technical Description
n9

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