6Es5 721 Connecting Cable - Siemens S5-155U System Manual

7.4.1

6ES5 721 Connecting Cable

. 34
. 1
Connector
Terminal
50-Way
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
34
35
36
37
38
39
40
41
48
49
14
15
32
33
-
Figure 7-15 Conductor Assignments of the 721 Connecting Cable
System Manual
C79000-B8576-C199-03
The 6ES5-721-xxx connecting cable is intended for interconnection of
the CC/EUs. Refer to the catalog for the SIMATIC length codes.
50 .
17 .
Bundle
ID Foil
ID Sheath
1 rd
Red
No. 16
2 gn
Green
No. 17
3 wh
Yellow
No. 18
4 wh
Brown
No. 19
5 ws
Black
No. 20
rd
6
Blue
No. 21
Shield
Technical Specifications
1 .
. 17
34 .
. 50
Core
Connector
Color 50-Way Terminal
wh
20
br
21
gn
4
ye
5
gr
18
pk
19
bl
2
rd
3
wh
24
br 25
gn
8
ye
9
gr
22
pk 23
bl
6
rd 7
wh 26
br 27
gn 10
ye 11
gr 42
pk 43
bl 44
rd 45
wh 28
br
29
gn 12
ye
13
gr
46
pk 47
bl 30
31
rd
34
wh
br 35
gn
36
ye
37
gr 38
pk
39
bl 40
rd 41
wh
48
br 49
gn 14
ye 15
gr 32
pk 33
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