Standard Connecting Cables To The Rs422 A/485 Submodule - Siemens S5-155U System Manual

Interface Submodule
Standard connecting cables
to the RS422 A/485
submodule
CPU, CP 524, CP 544
Transmitter
Receiver
GND
Housing, GND
Figure 5-23 RS422 A/485 Submodule: Connecting Cable for CPU, CP 524, CP 544
5 - 90
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)
2
T(B)
9
R(A)
4
R(B)
11
G
8
Shield
1
CPU, CP 524, CP 544
R(A)
4
R(B)
11
Receiver
T(A)
2
T(B)
9
Transmitter
G
8
GND
1
Housing, GND
C79000-B8576-C199-03
System Manual