4-15
PG 720 P Programming Device
C79000-G7076-C721-02
The connecting cable 6ES5 734-2BD20 is supplied with the PG 720. An
adapter is available for connecting the programmable logic controller using
older standard cables.
Table 4-2
Adapter for the PG 720 Connecting Cable
Port
Connection
Connecting
Cable
Order No.
Adapter
6ES5 734-2BD20
COM1 as
TTY interface
PG 720 with SIMATIC S5
programmable logic
t ll
6ES5 731-1xxx0
15-pin
6ES5 731-6AG00
TTY interface
controller
6ES5 731-0xxx0
25-pin
6ES5 731-6AG00
To allow a data transfer rate of 9600 bps up to a distance of 100 m (1100 ft), the
receiving diode is connected to ground (reference) via the connecting cable.
Note
Cables of various lengths are available under Order No. 6ES5 734-2xxx0
(xxx stands for the length in meters).
If you want to connect your PG 720 to another programming device, you can
plug the appropriate connecting cable into the RS-232 or TTY interface port.
You will find more detailed information about the connecting cables listed
below in Chapter 8.
Table 4-3
Connecting the PG 720 to Other Programming Devices
Port
Connection
Connecting cable
Order No:
Adapter
COM1 as
RS-232 interface
PG 7xx with
PG 7xx
6ES5 733-5BD20
COM1 as
TTY interface
PG 7xx with
PG 6xx
Series connection of
6ES5
733
-2xxx0
and
6ES5
731-6AG00
1)
6ES5 731-6AG00
Note
1)
When connecting the programming devices in series, make sure you
connect the cable the right way round (see Figure 4-11).
Adapter
Connecting cable
active
passive
6ES5 731-6AG00
6ES5 733-2xxx0
PG 7XX
PG 6XX
Figure 4-11
Direction of Connection: Adapter-Connecting Cable
Connecting the
PG 720 Using an
Adapter
Connecting the
PG 720 to Other
Programming
Devices
(RS-232, TTY)
Installing and Operating the PG 720
