■
List of transfer done codes (SMTP error codes)
Error code Description
0 Normal end
421 Not available.
450 Failed because mailbox is not available (temporarily).
451 Server error
452 Memory shortage
500 Unknown command
501 Command argument error
502 Command is not implemented.
503 Command sequence is incorrect.
504 Command parameter is not implemented.
550 Failed because mailbox is not available (permanently).
551 User is not a local user.
552 Command was cancelled because client memory area assignment is exceeded.
553 Mailbox name is invalid.
554 Transaction failed.
9XX Client service error
■
Flag operations
Name Description
SR7
SR8
(ER)
To be set when the read area is out of the range.
To be set when the read type (S1) is set to an item other than "IPv4", "IPv6", "FTPc", "HTTPc", or
"SMTPc".
To be set when the target to be read (S2) is set to an item other than "MAC", "CONNECT", "IDx",
"LOGx", "IDALL", or "LOGALL".
To be set when a combination other than the combinations listed in the restrictions on combination
is specified for the type (S1) and target (S2) to be read.
To be set when an unset transfer setting is specified.
To be set when an unset logging/trace transfer setting is specified.
To be set when the unit specified by UNITSEL is not the built-in ET-LAN in the CPU unit.
Set when executed in an interrupt program.
(Note 1) For details of the error codes stored in the system data SD29, refer to "20.2 List of System Data
Registers".
17.3 ETSTAT (Acquiring Ethernet Unit Information: FTP/HTTP/SMTP)
17-22 WUME-FP7CPUPGR-12