HEIDENHAIN TNC 426 PB/M Technical Manual page 115

X1 to X6, X35 to
X38: Inputs for
encoders with
11 µA
PP
December 2001
Note
The interfaces comply with the requirements of EN 50 178 for "low voltage
electrical separation."
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
Logic unit
D-sub connection Assignment
(male) 15-pin
1 +5 V
2 0 V
3 l
4 l
5 0 V
6 l
7 l
8 0 V
9 +5 V
10 l
11 0 V
12 l
13 0 V
14 Do not assign
15 Do not assign
Housing External shield
Encoders
Encoder cable
D-sub cnnctr.
(female) 15-pin
1
2
+ 3
1
– 4
1
5
+ 6
2
– 7
2
8
9
+ 10
0
11
– 12
0
13
14
15
Housing
Brown
White
Green
Yellow
White/Brown
(internal shield)
Blue
Red
Gray
Pink
External shield
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