HEIDENHAIN TNC 306 Technical Manual - Manual (Page 73)

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TNC 416/TNC 406/TNC 306 Machine control panel 3/99
12 Machine c ontrol panel
A separate 37-pin female connector is mounted on the logic unit for the connection to the
manufacturer's proprietary machine control panel. This connector includes the 0 V and +24 V of the
PLC power supply. The PLC inputs I128 to I151 may be connected only with the power supply from
pins 36 and 37, since this power supply is internally secured as required.
LE416/LE 406 connector X46
LE 306 connector X27
Connecting cable Id. Nr. 263 954 ..
D-sub terminal
(female) 37-pin Assignment D-sub connector
(male) 37-pin
1 I128 1 Gray/Red
2 I129 2 Brown/Black
3 I130 3 White/Black
4 I131 4 Green/Black
5 I132 5 Brown/Red
6 I133 6 White/Red
7 I134 7 White/Green
8 I135 8 Red/Blue
9 I136 9 Yellow/Red
10 I137 10 Gray/Pink
11 I138 11 Black
12 I139 12 Pink/Brown
13 I140 13 Yellow/Blue
14 I141 14 Green/Blue
15 I142 15 Yellow
16 I143 16 Red
17 I144 17 Gray
18 I145 18 Blue
19 I146 19 Pink
20 I147 20 White/Gray
21 I148 21 Yellow/Gray
22 I149 22 Green/Red
23 I150 23 White/Pink
24 I151 24 Gray/Green
25 I152 25 Yellow/Brown
26 O0 26 Gray/Brown
27 O1 27 Yellow/Black
28 O2 28 White/Yellow
29 O3 29 Gray/Blue
30 O4 30 Pink/Blue
31 O5 31 Pink/Red
32 O6 32 Brown/Blue
33 O7 33 Pink/Green
34 0 V (PLC) 34 Brown
35 0 V (PLC) 35 Yellow/Pink
36 +24 V (PLC) 36 Violet
37 +24 V (PLC) 37 White
Housing External shield Housing External shield