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03/03
2
Features and Functions
2.1
Overview
The CP 243-1 IT offers the following functions.
• S7 communication
−
Performance data communication via Industrial Ethernet. Communication
is based on standard TCP/IP.
−
Ethernet access via RJ45 socket
−
Easy connection to an S7-200 system via the S7-200 backplane bus
−
Permits flexible and distributed automation structure
−
Basis for simple further processing and archivation of process data
−
Permits simultaneous communication with up to eight S7 controllers
− Offers a link to S7-OPC
−
Simple network administration
−
S7 communication services "XPUT/XGET" as client and server
−
S7 communication services "READ/WRITE" as server
−
For Keep Alive connection checks, a time can be configured for all TCP
transport connections with active and passive partners.
• IT communication
−
File system for permanent storage of Web and configuration files on the
CP 243-1 IT
−
SMTP client for sending e-mails. In addition to pure text information, em-
bedded variables can also be transmitted. The current value of such a
variable is not determined until the e-mail is sent.
−
Configuration of up to 32 e-mails with up to 1024 characters each
−
FTP server for access to the file system of the CP 243-1 IT
−
FTP client for exchanging data with an FTP server
−
Configuration of up to 32 FTP client operations
−
The FTP client function supports the commands READ, WRITE and DE-
LETE.
−
Access of the FTP client to the FTP server of the CP 243-1 IT
−
HTTP server for the read and write access to process and status data of
the S7-200 system via up to four Web browsers at one time
−
Prepared HTML pages for diagnosis of the S7-200 system and for access
to process variables
−
Sending a test e-mail via a prepared HTML page
CP 243-1 IT
J31069-D0429-U001-A0-7618
Features and Functions
15
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