HEIDENHAIN TNC 335 Technical Manual - Manual (Page 66)

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TNC 360 11 PLC inputs/outputs 3-41
11.2 Connector assignment
11.2.1 PLC inputs
The PLC inputs I128 to I151 are on connector X27 for the machine control panel.
X22 PLC inputs
D-sub connector (37-pin female insert)
Pin Number Assignment
1 I0
2 I1
3 I2
4 I3 acknowledgment for ”control is
operational” test
5 I4
6 I5
7 I6
8 I7
9 I8
10 I9
11 I10
12 I11
13 I12
14 I13
15 I14
16 I15
17 I16
18 I17
19 I18
20 I19
21 I20
22 I21
23 I22
24 I23
25 I24
26 I25
27 I26
28 I27
29 I28
30 I29
31 I30
32 I31
33, 34 Do not use
35, 36, 37 0 V (PLC) test output; do not use
Housing Outer screen