Pin Connections - HEIDENHAIN TNC 415 Technical Manual

12.1 Pin connections

X46 Machine operating panel
Flange socket with female connector insert (37-pin)
Pin number Assignment
1 I128
2 I129
3 I130
4 I131
5 I132
6 I133
7 I134
8 I135
9 I136
10 I137
11 I138
12 I139
13 I140
14 I141
15 I142
16 I143
17 I144
18 I145
19 I146
20 I147
21 I148
22 I149
23 I150
24 I151
25 I152
26 O0
27 O1
28 O2
29 O3
30 O4
31 O5
32 O6
33 O7
34, 35 0 V (PLC)
36, 37 + 24 V (PLC)
Housing External shield
The PLC inputs I128 to I152 must be supplied with power only from pins 36 and 37, since this
power supply is properly safeguarded.
1) Externally available PLC reference potential for the outputs O0-O7
2) Externally available (via fuse) PLC supply voltage for the inputs.
3-66 TNC 407/TNC 415/TNC 425
Key on MB 410
X–
Y–
Z–
IV–
V–
X+
Y+
Z+
IV+
V+
FN1
FN2
FN3
FN4
FN5
Spindle on
Spindle off
Coolant on/off
NC start
NC stop
Rapid traverse
Black
Black
1)
2)
12 Machine operating panel 01.98