HEIDENHAIN ND 287 User Manual - Manual (Page 83)

ND 287
83
II – 2 Installation Set
u
p Configuring an error compensation table
 Press the EDIT TABLE soft key to view the table entries.
 Use the UP/DOWN arrow key or the numeric keys to move the
cursor to the correction point to be added or changed. Press ENTER
to confirm your selection.
 Enter the known error which exists at this point. Confirm with the
ENTER key.
 When completed, press the C key to exit the table and return to the
ERROR COMPENSATION form.
Reading the graph
The ND 287 can display the error compensation table in table or
graphical format. The graph shows a plot of a translation error vs.
measured value. The graph has a fixed scale.
Viewing the error compensation table
 Press the EDIT TABLE soft key.
 Press the UP/DOWN arrow key or the numeric keys to move the
cursor within the table.
 To switch between the table and graph views, press the VIEW soft
key.

Use the ZOOM IN or ZOOM OUT soft key to enlarge or reduce to
graphic to 20 and 200 points, respectively. The enlarged graphic
display can be scrolled forward or backward by 20 points by pressing
the ⇐ and  soft key.
Fig. II.36 Editing an error compensation table
Fig. II.37 Entering the error determined for the
measured value
Fig. II.38 Graphic representation of compensation
values