Standard connecting cables
to the RS422 A/485
submodule
Standard cables for connecting the RS422 A/485 submodule in the
CPU to the partner station are available from Siemens in various
lengths, up to 1200 m.
The order numbers and lengths can be found in the ordering
information.
Connecting cable for CPU, CP 524, CP 544
T(A)
R(A)
T(B)
R(B)
2
9
4
11
R(A)
T(A)
R(B)
T(B)
G
G
4
11
2
9
8
8
Shield
1
1
Housing, GND
Housing, GND
Receiver
Receiver
Transmitter
CPU, CP 524, CP 544
Transmitter
GND
GND
CPU, CP 524, CP 544
Figure 5-23
RS422 A/485 Submodule: Connecting Cable for CPU, CP 524, CP 544
Interface Submodule
System Manual
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C79000-B8576-C199-03