6 Programmed Communication Connections
A-174
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
6.5.4 Parameter Field for an E-Mail Connection
Meaning
To send E-mails, you must always set up one E-mail connection per IT-CP. The
E-mail connection specifies the mail server, over which all the E-mails sent by the
IT-CP are delivered.
You will find a detailed description of how to use the E-mail function with IT-CPs in
/5/.
Structure
Subfield 1
Subfield n
Subfield 2
ID = connection ID
Type = 4
No_of_subfields = n
Freely assignable connection reference;
must be specified in AG_SEND.
Range of values for the connection ID:
S7-400: 1,2 through 64
S7-300: 1,2 through 16
Identifier for the connection type
Usable Subfields
Table 6-8
Subfield
Parameter
ID Type
*)
Special Features / Notes
(Please refer also to the general
description in Table 6-10 Page A-177)
Use
( mandatory
/ optional)
1 SUB_IP_V4 IP address of the mail server, over which
the E-mails are sent.
The IP address can be specified in
absolute or symbolic form.
The symbolic form assumes that the IT-CP
knows the address of the domain name
server (DNS). This must be entered during
configuration of the IT-CP in HW Config, for
more detailed information, refer to the
online help of HW Config.
m / o
**)
3 SUB_DNS_NAME DNS name of the E-mail server m / o
**)
13 SUB_EMAIL_SENDER E-mail address of the sender m
18 SUB_CONNECT_NAME - o
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