Pin Assignments Of The 721 Cable - Siemens SIMATIC S7-400 Reference Manual
Automation system module
data
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7.7
Pin assignments of the 721 cable
Pin assignments of the 721 cable
Table 7-7
50-pin
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
Pin assignments of the 721 cable
34
1
Connector
Bundle ID sheath
Contact
20
21
4
1
5
No. 16
18
19
2
3
24
25
8
2
9
No. 17
22
23
6
7
26
27
10
3
11
No. 18
42
43
44
45
28
29
12
4
13
No. 19
46
47
30
31
50
17
Identification foil
Red
green
yellow
brown
S5 interface IM 463-2
7.7 Pin assignments of the 721 cable
17
1
34
50
Core color
50-pin
white
brown
green
yellow
gray
pink
blue
red
white
brown
green
yellow
gray
pink
blue
red
white
brown
green
yellow
gray
pink
blue
red
white
brown
green
yellow
gray
pink
blue
red
Connector
Contact
20
21
4
5
18
19
2
3
24
25
8
9
22
23
6
7
26
27
10
11
42
43
44
45
28
29
12
13
46
47
30
31
357
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