Siemens 620 用户手册

3-22

SIMATIC Box PC 620  Manual

A5E00131465-01

If you want to connect your Box PC to another programming device, you can plug
the appropriate connecting cable into the V.24 or TTY interface port

Tabelle 3-2

Connection of the SIMATIC Box PC 620  to other PUs

Order No.:

COM 1 as a

V.24 port

with PG 7xx

6ES5 733-5BD20

2)

COM 1 as a

TTY port

with PG 6xx

Series connection of

6ES5 733 -2xxx0

2)

and

6ES5 731-6AG00

1)

6ES5 731-6AG00

Notice
1. When connecting the programming devices in series, make sure you connect

the cable the right way around (see Figure 3-13).

2. The connecting cable is available for order only as a spare part. The connect-

ing cable is described in Chapter 7.

3. The line current (TTY) is an optional product feature.

Adapter

Connecting cable

Active

Passive

6ES5 731–6AG00

6ES5 733–2xxx0

PG 7XX

PG 6XX

Figure 3-13 Direction of Connection: Adapter – Connecting Cable

Notice
For the PC/PU connection, you must switch the TTY ports (COM 1) in one of the

programmable logic controllers to passive by changing the jumper setting. When

the Box PC leaves the factory, this interface is always set to active!