27 – 470 HEIDENHAIN Service Manual iTNC 530
X41:
PLC outputs
on the MC 42x (B/C)
D-sub connector, 37-pin
MC 42x (B/C) Connecting cable ID 244 005-xx
ID 263 954-xx
Female Pin layout Male
Supply via X44, pin 3; can be switched off with EMERGENCY STOP
1O0
a
a. Also via X46 (PLC inputs/outputs)
1 Gray/Red
2O1
a
2 Brown/Black
3O2
a
3White/Black
4O3
a
4 Green/Black
5O4
a
5 Brown/Red
6O5
a
6White/Red
7O6
a
7 White/Green
8O7
a
8Red/Blue
9 O8 9 Yellow/Red
10 O9 10 GY/PK
11 O10 11 Black
12 O11 12 Pink/Brown
13 O12 13 Yellow/Blue
14 O13 14 Green/Red
15 O14 15 Yellow
16 O15 16 Red
Supply via X44, pin 2; can be switched off with EMERGENCY STOP
17 O16 17 Gray
18 O17 18 Blue
19 O18 19 Pink
20 O19 20 WH/GY
21 O20 21 Yellow/Gray
22 O21 22 Green/Red
23 O22 23 White/Pink
24 O23 24 Gray/Green
Supply via X44, pin 1; cannot be switched off with EMERGENCY STOP
25 O24 25 Yellow/Brown
26 O25 26 Gray/Brown
27 O26 27 Yellow/Black
28 O27 28 White/Yellow
29 O28 29 Gray/Blue
30 O29 30 Pink/Blue
31 O30 31 Pink/Red
32, 33 Do not assign 32 Brown/Blue; Pink/Green
34 Control-is-ready
signal
34 Brown
35, 36, 37 Do not assign 35 Yellow/Pink; Violet;
White
Housing External shield Housing External shield