Optimum DPA 22, Operating Manual

Page: 15 / 38

OPTIMUM
M A S C H I N E N - G E R M A N Y
Installation
Version 1.0 dated 2015-03-31 Page 15 Original operating instructions
DPA22 GB

Check the orientation of the reading head using a dial gauge.

The parallel error between the orthogonal side surfaces of the measuring gib and the
machine-tool guide must be less than 0.2mm across the entire range.

Img.2-10:

The maximum gap between the two parallel surfaces of the measuring gib and the sensor
head is 1.2 to 1.5mm.

After installation of the measuring gib, remove the plastic support.
Img.2-10:
2.7.3 Trouble shooting
Below are some typical errors which may occur during installation and operation:

The value shown on the display does not correspond to the actual value because the
parameter setting for the counting resolution is set improperly.

"Factory settings:“ on
page 18

Reading head is incorrectly connected. Check connection

The gap tolerance between measuring head and measuring gib was not maintained across
the entire measurement range

Img.2-10:

Cable squeezed / interrupted / cut by sharp edges.

Moisture has penetrated extension cable plugs.

Travel speed is too high; it should not exceed 0.5 meters per second.

The replacement measuring gib is not from the same manufacturer as the original measur-
ing gib. The actual counting resolution of the measuring gib does not correspond to the set
value.

The input signal on the Digital Position Indicator is not set to 11 uApp.
Plastic support
Plastic support
1.
2 -
1
.5
0.2
0.2