Siemens SIMATIC PG 720 P Manual page 49

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