HEIDENHAIN iTNC 530 Service Manual page 120

X46: Pin layout on the MC 422, connecting cables and machine operating panel:
Machine operating
panel
MC 422
D-sub
connection
(female)
37-pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34, 35
36, 37
Housing
7 – 118
Connecting cable Id. Nr. 263 954-xx
Assignment D-sub
connctr.
(male)
37-pin
I128 1 Gray/Red
I129 2 Brown/Black
I130 3 White/Black
I131 4 Green/Black
I132 5 Brown/Red
I133 6 White/Red
I134 7 White/Green
I135 8 Red/Blue
I136 9 Yellow/Red
I137 10 Gray/Pink
I138 11 Black
I139 12 Pink/Brown
I140 13 Yellow/Blue
I141 14 Green/Blue
I142 15 Yellow
I143 16 Red
I144 17 Gray
I145 18 Blue
I146 19 Pink
I147 20 White/Gray
I148 21 Yellow/Gray
I149 22 Green/Red
I150 23 White/Pink
I151 24 Gray/Green
I152 25 Yellow/Brown
O0* 26 Gray/Brown
O1* 26 Yellow/Black
O2* 28 White/Yellow
O3* 29 Gray/Blue
O4* 30 Pink/Blue
O5* 31 Pink/Red
O6* 32 Brown/Blue
O7* 33 Pink/Green
0 V (PLC) 34, 35 Brown, Yellow/Pink
+24 V (PLC) 36 Violet, white
Ext. shield Housing External shield
MB 420
D-sub D-sub Key
connctn. connctn.
(female) (male)
37-pin 37-pin
1 1 X –
2 2 Y –
3 3 Z –
4 4 IV –
5 5 V –
6 6 X +
7 7 Y +
8 8 Z +
9 9 IV +
10 10 V +
11 11 Tool change
12 12 Unlock tool
13 13 Menu
selection
14 14 Unlock door
15 15 Chip removal
16 16 Spindle on
17 17 Spindle off
18 18 Coolant
19 19 NC start
20 20 NC stop
21 21 Rapid
traverse
22 22 Retract axis
23 23 Rinse water
jet
24 24 Via X3
25 25 Via X3
26 26 Via X4
27 27 Via X4
28 28 Via X4
29 29 Via X4
30 30 Via X4
31 31 Via X4
32 32 Via X4
33 33 Via X4
34, 35 34, 35
36, 37 36,37
Housing Housing
HEIDENHAIN Service Manual iTNC 530