3 – 38 HEIDENHAIN Technical Manual TNC 426, TNC 430
X15 to X20, X62 to
X64, X60:
Inputs for 1 V
PP
Pin layout:
Note
The interface complies with the requirements of EN 50 178 for “low
voltage electrical separation.”
LE AK 289 440-xx VB 336 847-xx
Male Assignment Female Color Female Male Color Female
1+5 V (U
P
) 1 Brown/Green 10 10 Brown/Green 10
2 0 V (U
N
) 2 White/Green 7 7 White/Green 7
3 A+ 3 Green/Black 1 1 Green/Black 1
4A– 4 Yellow/Black 2 2 Yellow/Black 2
50 V
6 B+ 6 Blue/Black 11 11 Blue/Black 11
7B– 7 Red/Black 12 12 Red/Black 12
8 0 V 8 Internal shield 17 17 Internal shield 17
9 Do not assign
10 Do not assign
11 Do not assign
12 Do not assign
13 Temperature + 13 Yellow 8 8 Yellow 8
14 +5 V (U
P
) 14 Blue 16 16 Blue 16
15 Do not assign
16 0 V (U
N
) 16 White 15 15 White 15
17 R+ 17 Red 3 3 Red 3
18 R– 18 Black 13 13 Black 13
19 C+ 19 Green 5 5 Green 5
20 C– 20 Brown 6 6 Brown 6
21 D+ 21 Gray 14 14 Gray 14
22 D– 22 Pink 4 4 Pink 4
23 Do not assign
24 0 V
25 Temperature– 25 Violet 9 9 Violet 9
Hsg. Housing Hsg. External shield Hsg. Hsg. External shield Hsg.
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