Diagnostics and upkeep
5.5 Processing status of e-mails
CP 1243-1
96 Operating Instructions, 12/2016, C79000-G8976-C365-02
For information on the configuration, refer to:
● With security functions disabled (SNMPv1): SNMP (Page 42)
● With security functions enabled (SNMPv1 / SNMPv3): SNMP (Page 54)
Processing status of e-mails
Configuration of the processing status of e-mails
The following status identifiers apply to e-mails configured with the message editor of the
CP. The output of status identifiers is enabled by the option "Enable identifier for processing
status". The status identifier is written to the "PLC tag for processing status" in the CPU.
For information on the configuration, refer to the section Messages (Page 88).
Outputting the processing status of e-mails
The processing status is returned by the CP itself or the servers of the service after transfer
of a message to be sent.
If there are problems delivering messages, you can determine the status via the Web server
of the CPU.
Processing status of e-mails
The meaning of the status identifiers of the "PLC tag for processing status" is as follows:
Table 5- 1 Meaning of the status ID output in hexadecimal format
Transfer completed free of errors
82xx Other error message from the e-mail server
Apart from the leading "8", the message corresponds to the three-digit error number of the
SMTP protocol.
8401 No channel available. Possible cause: There is already an e-mail connection via the CP. A
second connection cannot be set up at the same time.
No TCP/IP connection could be established to the SMTP server.
The SMTP server has denied the login request.
8406 An internal SSL error or a problem with the structure of the certificate was detected by the
Request to use SSL was denied.
The client could not obtain a socket for creating a TCP/IP connection to the mail server.
8409 It is not possible to write via the connection. Possible cause: The communications partner
reset the connection or the connection aborted.
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