Omron CS Series Operation Manual page 190

Command/Response Reference
Parameters
Error Flags (Response)
15 14 13
164
Indicates the operating status and errors that occurred when the Ethernet Unit
was started.
12 11 10 9 8 7 6
Bit 11: SNTP server error
Bit 12: SMTP server error
Bit 13: POP server error
Bit 14: Address disagreement
Bit 15: EEPROM error
The cause of each error is listed below.
IP Address Error
All bits for the network number or host number are set to 0 or 1.
IP Address Table Error
More than 32 records exist in the IP address table.
IP Router Table Error
More than 8 records exist in an IP router table.
DNS Server Error
• There is an error in the IP address setting for the DNS server.
• A timeout was generated in communications with the DNS server.
Routing Table Error
Local network table contains 0 or more than 16 records.
Relay network table contains more than 20 records.
SNTP Server error
• There is an error in the setting for the SNTP server host specification (i.e.,
the IP address or the host name).
• A timeout was generated in communications with the SNTP server.
SMTP Server error
• There is an error in the setting for the SMTP server host specification (i.e.,
the IP address or the host name).
• A timeout was generated in communications with the SMTP server.
• The time for verification from the POP server elapsed (when POP before
SMTP was set).
POP Server Error
• There is an error in the setting for the POP server host specification (i.e.,
the IP address or the host name).
• An error occurred in the POP server verification (i.e., a user name or
password setting error).
• A timeout was generated in communications with the POP server.
5 4 3 2 1 0
Bit 02: IP address error
Bit 03: IP address table error
Bit 04: IP router table error
Bit 05: DNS server error
Bit 06: Routing table error
Section 7-3