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5-98
System Manual
C79000-G8576-C199-06
Standard cables for connecting the PG submodule in the CPU to the PG are
available from Siemens in various lengths, up to 1000 m.
Order numbers and lengths can be found in the ordering information.
Connecting cable: CPU - PG
Housing, GND
1
Shield
Housing, GND
8
24
25
9
2
+ RxD
– RxD
Receiver
10
22
+ TxD
6
12
23
–12V
Transmitter
20
6
+12V
– TxD
Transmitter
7
8
21
Receiver
–12V
+12V
17
4
3
2
+ 20 mA
+ TxD
– TxD
– 20 mA
+ 20 mA
+ RxD
– RxD
– 20 mA
K1
K2
K3
Transmission
Rate Setting
CPU SI1 or
SI2 with PG Submodule
PG 675/685 or
Adapter to PG 7xx
Figure 5-13
PG Submodule: Standard Connecting Cable
Standard
Connecting Cable
for the PB
Submodule
CPUs, Memory Cards, Memory Submodules, Interface Submodules
Summary of Contents for S5-135U
Page 10: ...x SystemManual C79000 G8576 C199 06 Contents ...
Page 18: ...1 8 SystemManual C79000 G8576 C199 06 Notes on Using this Manual and on the CE Symbol ...
Page 66: ...3 40 SystemManual C79000 G8576 C199 06 Installation Guidelines ...
Page 496: ...9 114 SystemManual C79000 G8576 C199 06 Analog Input Output Modules ...
Page 536: ...11 24 SystemManual C79000 G8576 C199 06 Connector Assignments ...
Page 558: ...Index 8 SystemManual C79000 G8576 C199 06 Index ...