Siemens SIMATIC Box PC 620 Manual page 183

Link-Up to an AG-S5 / V.24 and COM 1 / TTY of a PU 6xx
If you want to connect your PC to the AG-S5 / V.24 of a PG 6xx programming
device, you will need an adapter. In this case, the PC must be switched to active.
Please read the notes on changing over the TTY/COM 1 port to active in
Chapter 5.
Figure 8-18 Link-Up to an AG-S5 / V.24 and COM 1 / TTY of a PU 6xx
PC- PU 7xx Connection in V.24 Operation
With this connecting cable you can connect to any PG 7XX.
Housing
TxD
RxD
RTS
CTS
DSR
GHD
DTR
Figure 8-19 PC- PU 7xx Connection in V.24 Operation
SIMATIC Box PC 620 Manual
C79000-G7076-C639-04
PG 7xx Adapter
25 pin Cannon male Coonector 6ES5 731-6AG00
COM1/TTY port (Output 2)
active
330 Ohms
+U 19
18
21
–U
330 Ohms
19
+U
9
10
–U
1
Housing
3
20
Note insertion direction!
25 pin Connecting cable 6ES5733-0BD20
Housing Screen
2 2
3 3
4 4
5 5
6 6
7 7
20 20
Connecting cable PG 6xx
6ES5 733-2xxx0 25 pin Cannon male connector
with AG–S5/V.24 port
passive
22 6
10 8
8
10
21
12
24 Housing
24
25 Screen/housing
25
12
23
20
2 GND
6
2
3 K3
3
4 K2
4
17 17 K1
25 pin
1 1
Housing
3 3
2 2
5 5
4 4
20 20
7 7
17 17
6 6
Hardware Information
Screen
Housing
RxD
TxD
CTS
RTS
DTR
GHD
AKENI
DSR
8-51