HEIDENHAIN TNC 426 PB/M Technical Manual page 166

X47: PLC expansion
on the LE
Logic unit
D-sub Assignment
cnnctr.
(male)
25-pin
1 0 V
2 0 V
3 0 V
4 Do not assign 4
5 Address 6
6 INTERRUPT
7 RESET
8 WRITE
EXTERN
9 WRITE
EXTERN
10 Address 5
11 Address 3
12 Address 1
13 Do not assign 13
14 PCB identifier
3
15 PCB identifier
4
16 Do not assign 16
17 Do not assign 17
18 Address 7
19 Serial IN 1
20 EM. STOP
21 Serial OUT
22 Serial OUT
23 Address 4
24 Address 2
25 Address 0
Housing External
shield
3 – 84
Pin layout of logic unit, connecting cable, and PL:
Connecting cable Id. Nr. 289 111-xx
D-sub
cnnctr.
(female)
25-pin
1 Brown, Yellow, Pink,
Red, Violet
2 Red/Blue, Brown/
Green, Yellow/Brown,
Gray/Brown, Pink/
Brown
3 Brown/blue, brown/red,
brown/black, yellow/
gray, yellow/pink
Gray/Green
5 White/Green
6 Pink/Green
7 Green/Blue
8 White/Blue
9 White/Red
10 Gray/Pink
11 Blue
12 Green
14 Yellow/Blue, Pink/Blue,
Yellow/Black
15 Yellow/Red, Gray/Red,
Pink/Red
Gray/Blue
Green/Black
18 White/Yellow
19 White/Black
20 Green/Red
21 White/Gray
22 White/Pink
23 Black
24 Gray
25 White
Housing External shield
D-sub
cnnctr.
(male)
25-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
Housing
HEIDENHAIN Technical Manual TNC 426, TNC 430
First PL 4xx B
D-sub Assignment
cnnctn.
(female)
25-pin
1 0 V
2 0 V
3 0 V
4 Serial IN 2
5 Address 6
6 INTERRUPT
7 RESET
8 WRITE
EXTERN
9 WRITE
EXTERN
10 Address 5
11 Address 3
12 Address 1
13 Do not assign
14 +12 V
15 +12 V
16 PCB identifier
2
17 PCB identifier
1
18 Address 7
19 Serial IN 1
20 EM. STOP
21 Serial OUT
22 Serial OUT
23 Address 4
24 Address 2
25 Address 0
Housing External
shield