2 connector assignment – HEIDENHAIN TNC 306 Technical Manual User Manual
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TNC 416/TNC 406/TNC 306
PLC inputs/outputs
3–51
11.2 Connector assignment
The PLC inputs I128 to I151 are on connector X46 (LE 416/LE 406) or X27 (LE 306) for the machine
control panel.
LE416/LE 406 connector X42
LE 306 connector X22
Con. cable Id.-Nr 244 005 .. / Id. Nr. 263 954
..
D-sub connector
(female) 37-pin
Assignment
D-sub connector
(male) 37-pin
1
I0
1
Gray/Red
2
I1
2
Brown/Black
3
I2
3
White/Black
4
I3 acknowledge "control-is-ready"; main processor
4
Green/Black
5
I4
5
Brown/Red
6
I5
6
White/Red
7
I6
7
White/Green
8
I7
8
Red/Blue
9
I8
9
Yellow/Red
10
I9
10
Gray/Pink
11
I10
11
Black
12
I11
12
Pink/Brown
13
I12
13
Yellow/Blue
14
I13
14
Green/Blue
15
I14
15
Yellow
16
I15
16
Red
17
I16
17
Gray
18
I17
18
Blue
19
I18
19
Pink
20
I19
20
White/Gray
21
I20
21
Yellow/Gray
22
I21
22
Green/Red
23
I22
23
White/Pink
24
I23
24
Gray/Green
25
I24
25
Yellow/Brown
26
I25
26
Gray/Brown
27
I26
27
Yellow/Black
28
I27
28
White/Yellow
29
I28
29
Gray/Blue
30
I29
30
Pink/Blue
31
I30
31
Pink/Red
32
I31
32
Brown/Blue
33
Do not use
33
Pink/Green
34
Do not use
34
Brown
35
Do not use
35
Yellow/Pink
36
Do not use
36
Violet
37
Do not use
37
White
Housing
External shield
Housing
External shield