HEIDENHAIN ND 522 - Manual (Page 72)

72 II Technical Information
II
-
1
Installation,
and
Electr
ical
Connection
Connecting the Encoders
ND 522/523 can be used with HEIDENHAIN linear, and rotary
encoders that provide digital TTL level signals.
The connecting cable must not exceed 30 m (100 ft.) in length.
Pin layout for encoder inputs.
The operator can setup any encoder input to go to any axis.
Default configuration:
Do not engage, or disengage any connections while the
unit is under power.
1 5
9
6
D-sub connector
9-pin
Signal
1 /
2 U
a1
3 
4 U
a2
5 
6 0 V
7 U
P
8 U
a0
9

Encoder input Mill Turn
X1 X X
X2 Y Z
0
X3 Z Z