HEIDENHAIN PT 855 for Milling - Manual (Page 87)

II - 1 Installation and Electrical Connection
POSITIP 855 Technical Information 85
Connecting an edge finder
Connect the HEIDENHAIN KT Edge Finder to the D-sub input
X10 on the rear panel.
Adapt POSITIP for use with the edge finder through the
following operating parameters:
• P25 (stylus length)
• P26 (stylus diameter)
• P96 (measured-value output during probing)
The operating parameters are described in chapter II - 2.
Pin layout for edge finder input
Pin Assignment Type
1 Internal shield
2 Stand-by KT 130
6 UP +5 V KT 130
8 UP 0 V KT 130
13 Switch signal KT 130
14 Contact +2.5 V KT 120
15 Contact 0 V KT 120
Housing External shield
All other pins: do not assign
Interface X10 complies with the recommendations in
EN 50 178 for separation from line power.
Initial switch-on
When you switch on your POSITIP for the first time, the
screen shown in figure 37 appears. You can now select the
type of application (milling or turning).
For milling:
ä Press the 0 key
For turning:
äÿPress the 1 key
POSITIP automatically provides the functions appropriate
to the selected application.
You can change the application later with operating
parameter P 99.
X3 X2 X1
X10 X31(V.24 RS-232-C) T)
4
Fig. 36: Input X10 for edge finder
Fig. 37: POSITIP screen after initial switch-on