HEIDENHAIN TNC 415 (259 9x0) Service Manual - Manual (Page 43)

SERVICE MANUAL TNC 415B/425
Page 40
Issue: 20.08.95
6.3.2 Pin Layout: TE 400
X1 Connection of the Soft Keys
of the VDU
Plug-type connector with female insert (9-pin)
X2 Connection to Logic Unit (LE)
flange socket with male insert (37-pin)
Pin No. Assignment Pin No. Assignment
1 SL0 1 RL0
2 SL1 2 RL1
3 SL2 3 RL2
4 SL3 4 RL3
5 do not assign 5 RL4
6 RL15 6 RL5
7 RL14 7 RL6
8 RL13 8 RL7
9 RL12 9 RL8
10 RL9
11 RL10
12 RL11
= key matrix 13 RL12
14 RL13
15 RL14
16 RL15
17 RL16
18 RL17
19 RL18
20 SL0
21 SL1
22 SL2
23 SL3
24 SL4
25 SL5
26 SL6
27 SL7
28 SL19
29 SL20
30 do not assign
31 RL21
32 RL22
33 RL23
34 spindle override (wiper)
35 feed override (wiper)
36 + 5V
37 0V