HEIDENHAIN ND 100 User Manual - Manual (Page 63)

ND 120 QUADRA-CHEK 63
2.1 Installation, and electr
ical connection
Connecting encoders
This product can be used with HEIDENHAIN linear, and rotary
encoders that provide digital TTL level signals.
The connecting cable must not exceed 30 meters in length.
The encoder connector locations are:
 Connect the axis encoder tightly to it’s connector. An input label is
provided near the connector.
Pin layout for encoder inputs:
Encoder axis connectors
1
3
2
1 X-axis
2 Y-axis
3 Z/Q-axis
Encoder axis connector pins
D-sub connector 9-pin Assignment
1 N/C
2 U
a1
3 
4 U
a2
5 
6 0 V (U
n
)
7 + V (U
P
)
8 U
a0
9 