Siemens SIMATIC S5 Series - Page 40

4
4-10
Working with S5-DOS/ST
C79000-G8576-C760-03
PG
25-pin plug connector
active port
Connecting cable
6ES5 734-2xxx0
PLC
15-pin plug connector
passive port
19
18
21
19
9
2
6
330 ohms
330 ohms
9
10
7
8
1
1
3
20
Casing
Shield/
casing
+U
–U
+U
–U
COM/TTY
Connector
Assignment of the
Active TTY Port
Installing Hardware