Diagnostics and maintenance
6.5 Processing status of e-mails (CP 1543SP-1)
CP 154xSP-1
Operating Instructions, 12/2019, C79000-G8976-C426-05
95
6.5
Processing status of e-mails (CP 1543SP-1)
Processing status of e-mails
The following status identifiers apply to e-mails configured with the message editor of the
CP, see also section Messages: E-mails (CP 1543SP-1) (Page 75).
E-mails sent via program blocks of Open User Communication return a different status via
the block (see block help).
Processing status of e-mails of the message editor
The meaning of the status of the "PLC tag for processing status" is as follows:
Table 6- 2
Meaning of the status ID output in hexadecimal format
Status Meaning
0000
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.
8403
No TCP/IP connection could be established to the SMTP server.
8405
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
SMTP client.
8407
Request to use SSL was denied.
8408
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.
8410
It is not possible to read via the connection. Possible cause: The communications partner
terminated the connection or the connection was aborted.
8411
Sending the e-mail failed. Cause: There was not enough memory space for sending.
8412
The configured DNS server could not resolve specified domain name.
8413
Due to an internal error in the DNS subsystem, the domain name could not be resolved.
8414
An empty character string was specified as the domain name.
8415
An internal error occurred in the cURL module. Execution was aborted.
8416
An internal error occurred in the SMTP module. Execution was aborted.
8417
Requests to SMTP on a channel already being used or invalid channel ID. Execution was
aborted.
8418
Sending the e-mail was aborted. Possible cause: Execution time exceeded.
8419
The channel was interrupted and cannot be used before the connection is terminated.
8420
Certificate chain from the server could not be verified with the root certificate of the CP.
8421
Internal error occurred. Execution was stopped.
8450
Action not executed: Mailbox not available / unreachable. Try again later.