Siemens SIMATIC NET TeleControl S7-1200 CP 1243-1 Operating Instructions Manual page 89

Requirements and necessary information
Remember the following requirements in the CP configuration for the transfer of e-mails:
● Enabling telecontrol communication ("Communication types") parameter group
● Configuring the "E-mail configuration" parameter group (see "Security" parameter group)
To do this, you require the following information:
– Access data of the SMTP server: Address, port number, user name, password
– CP's own e-mail address
– Email address of the recipient
"Message parameter"
Here you configure the recipient, the subject and the text of the message.
"Trigger"
In the "Trigger" parameter group you configure triggering for sending the message and other
parameters.
● E-mail trigger
Specifies the event for which the sending of the e-mail is triggered.
– Use PLC tag
– CPU changes to STOP
– CPU changes to RUN
– Connection to a partner interrupted
– Connection to a partner established
– Connection establishment to partner failed
– Teleservice session started
– Teleservice session ended
● PLC tag for trigger
PLC tag for the e-mail trigger "Use PLC tag"
If the memory area of the trigger bit is in the bit memory or in a data block, the trigger bit
is reset to zero when the e-mail is sent.
CP 1243-1
Operating Instructions, 12/2016, C79000-G8976-C365-02
For the trigger signal to send the e-mail, the edge change (0 → 1) of the trigger bit
"PLC tag for trigger" is evaluated that is set by the user program. When necessary, a
separate trigger bit can be configured for each e-mail. For information on the trigger
bit, see below.
Triggers the sending of the e-mail when the connection to a partner is interrupted.
Triggers the sending of the e-mail when the connection returns.
Triggers the sending of the e-mail when the connection to a partner could not be
established.
Configuration
4.10 Messages
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