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Types Of Communication; E-mails - Siemens CP 243-1 Operating Instructions Manual

S7-200 industrial ethernet.
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Application and properties
1.6 IT communication
E -ma il
se rve r
Figure 1-2
1.6.2

Types of communication

In addition to the S7 communication relations described in chapter Types of communication
(Page 15), the CP 243-1 allows four types of IT communication relations that can be used
individually or as a combination.
1. Communication with an e-mail server
2. Communication with an FTP client located on a remote system.
3. Communication with an FTP server. Such a server is typically located on a remote
4. Communication with up to four Web browsers running on remote systems
1.6.3

E-mails

How it works
The SMTP protocol controls the transfer of e-mails. An e-mail consists of one or two address
fields, a subject field and a field for the actual text message.
20
E -ma il
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Overview of the IT functions
system. A link to the FTP server running on the CP 243-1 of the local S7-200 system is
also possible.
S 7 -2 0 0
...
...
S M T P
F T P
F T P
clie n t
Operating Instructions, 03/2012, C79000-G8976-C244-02
4 x
H T T P
F T P
E th e rn e t
F T P
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H T T P
bro w s e r
CP 243-1

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