Technical data

Hardware Information
6-46
SIMATIC Panel PC 670 Computing Unit Equipment Manual
Edition 12/01
Interface to PLC S5/V.24 and COM 1/TTY of a PG 6xx
If you want to connect your computing unit to the PLC S5 / V.24 port of a PG 6xx,
you will need an adapter. In this case, the computing unit must be active. Please
study the notes on changing the TTY/COM 1 port from passive to active in
section 4.10.
PC/PG 7xx
25–pin Cannon plug connector 25–pin Cannon plug connector
Port: COM1/TTY
Active
Adapter
6ES5 731-6AG00
(release 2)
Connecting cable
6ES5 733-2xxx0
PG 6XX
with PLC S5/V.24 interface
Passive
330 ohm
330 ohm
19
18
21
22
10
6
8
19
9
8
21
10
12
10 24
25
12
23
20
6
2
3
4
17
24
25
2
3
4
17
1
3
20
Casing
Casing
Shield/casing
GND
K3
K2
K1
+U
–U
+U
–U
Figure 6-8 Interface to PLC S5/V.24 and COM 1/TTY of a PG 6xx
PC/PG 7xx connection in V.24 mode
You can interconnect all PG 7XX’s with this connecting cable.
Casing Shield
Casing Casing
ShieldCasing 1
3
2
5
4
20
7
17
6
RxD
TxD
CTS
RTS
DTR
GHD
AKENI
DSR
2
3
4
5
6
7
20
TxD
RxD
RTS
CTS
DSR
GHD
DTR
2
3
4
5
6
7
20
1
3
2
5
4
20
7
17
6
25-pin 25-pinConnecting cable: 6ES5733-0BD20
Note direction of insertion
PC/PG 7xx
Figure 6-9 PC/PG 7xx Connection in V.24 Mode