Siemens SIMATIC PG 720 P Manual page 106

Hardware Information
Connection to S5 If you want to connect your PG 720 to the S5/RS-232 port of a PG 6xx
PLC/RS-232 and
programming device, you require an adapter. In this case, the PG 720 must
COM1/TTY of a
be the active programming device. Please read the information about
PG 6xx
activating and deactivating the TTY/COM1 port in Chapter 4.
Figure 8-14
8-18
PG 7xx Adapter Connecting cable
25-pin male Cannon 6ES5 731-6AG00 6ES5 733-2xxx0
COM/TTY port (Release 2)
activated
330 ohms
22
+V 19
10
18
21
–V
330 ohms
8
19
+V
21
9
10 24
25
–V
12
1
Casing
23
20
3
6
2
20
3
4
17
Connecting to the S5/RS-232 and COM1/TTY Ports of a PG 6xx
Programming Device
PG 6xx
25-pin male Cannon connector
with S5 PLC/V.24 port
deactivated
6
8
10
12
Casing
24
Shield/casing
25
2
GND
K3
3
4
K2
17 K1
PG 720 P Programming Device
C79000-G7076-C721-02