HEIDENHAIN TNC 426 PB/M - Page 115

December 2001 Encoders 3 – 33
X1 to X6, X35 to
X38: Inputs for
encoders with
11 µA
PP
Pin layout for:
n LE 426 CB/PB: All inputs
n LE 430 CA/PA: All inputs
n LE 426 M, LE 430 M (xxx xxx-2x): All inputs
n LE 426 M, LE 430 M/6 axes (from xxx xxx-3x): X1 to X4
n LE 430 M/9 axes (from xxx xxx-3x): X35 to X38
Note
The interfaces comply with the requirements of EN 50 178 for “low voltage
electrical separation.”
Logic unit Encoder cable
D-sub connection
(male) 15-pin
Assignment D-sub cnnctr.
(female) 15-pin
1+5 V1Brown
2 0 V 2 White
3l
1
+3 Green
4l
1
– 4Yellow
5 0 V 5 White/Brown
(internal shield)
6l
2
+6 Blue
7l
2
– 7Red
80 V8
9+5 V9
10 l
0
+ 10 Gray
11 0 V 11
12 l
0
– 12 Pink
13 0 V 13
14 Do not assign 14
15 Do not assign 15
Housing External shield Housing External shield