Standard Connecting Cables For The Tty Submodule - Siemens S5-155U System Manual

Interface Submodule
Standard connecting cables
for the TTY submodule
CPU, CP 524/525, CP 544
Receiver
+ 24 V
Transmitter
Housing, GND
Figure 5-18 TTY Submodule: Connecting Cable for CPU, CP 524, CP 525, CP 544
5 - 82
Standard cables for connecting the TTY submodule in the CPU to the
partner station are available from Siemens in various lengths, up to
1000 m.
Order numbers and lengths can be found in the ordering information.
Connecting cable for CPU, CP 524, CP 525, CP 544
13 + RxD - TxD
14 - RxD + TxD
+ 20 mA
21 - 20 mA
- 20 mA
12 +20mA
10 + TxD - RxD
19 - TxD + RxD
Shield
1
CPU, CP 524/525, CP 544
19
Transmitter
10
12
+ 24 V
21
14
Receiver
13
1
Housing, GND
System Manual
C79000-B8576-C199-03