HEIDENHAIN TNC 407 (243 020) Technical Manual - Manual (Page 95)

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TNC 407/TNC 415/TNC 425 12 Machine operating panel 01.98
12.1 Pin connections
X46 Machine operating panel
Flange socket with female connector insert (37-pin)
Pin number Assignment Key on MB 410
1 I128 X–
2 I129 Y–
3 I130 Z–
4 I131 IV–
5 I132 V–
6 I133 X+
7 I134 Y+
8 I135 Z+
9 I136 IV+
10 I137 V+
11 I138 FN1
12 I139 FN2
13 I140 FN3
14 I141 FN4
15 I142 FN5
16 I143 Spindle on
17 I144 Spindle off
18 I145 Coolant on/off
19 I146 NC start
20 I147 NC stop
21 I148 Rapid traverse
22 I149 Black
23 I150 Black
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) 1)
36, 37 + 24 V (PLC) 2)
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.