Siemens SIMATIC PG 720 PII Manual page 53

Connecting the The connecting cable 6ES5 734-2BD20 is supplied with the PG 720.
PG 720 Using an An adapter is available for connecting the programmable logic
Adapter controller using 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,
PG 720 to Other you can plug the appropriate connecting cable into the RS-232 or TTY
Programming
interface port. You will find more detailed information about the
Devices connecting cables listed below in Chapter 8.
(RS-232, TTY)
Table 4-3
COM1 as
RS-232 interface
COM1 as
TTY interface
Note
1. When connecting the programming devices in series, make sure you
2. The connecting cable is available for order only as a spare part. The
Figure 4-12 Direction of Connection: Adapter-Connecting Cable
PG 720 PII Programming Device
C79000-G7076-C756-02
Adapter for the PG 720 Connecting Cable
Port Connection
PG 720 with PG 720 ith
SIMATIC S5
programmable rogrammable
logic controller
Connecting the PG 720 to Other Programming Devices
Port Connection
PG 7xx with
PG 7xx
PG 7xx with
PG 6xx
connect the cable the right way round (see Figure 4-12).
connecting cable is described in Section 8.
Adapter
PG 7XX
6ES5 731-6AG00
Installing and Operating the PG 720
Connecting Cable Adapter
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:
2
6ES5 733-5BD20
Series connection 6ES5 731-6AG00
of
2
6ES5 733 -2xxx0
and
1)
6ES5 731-6AG00
Connecting cable
active passive
PG 6XX
6ES5 733-2xxx0
4-19