Omron CS1W-ETN21 - Manual (Page 187)

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Command/Response Reference Section 7-3
Parameters
Error Flags (Response) Indicates the operating status and errors that occurred when the Ethernet Unit
was started.
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.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Bit 02: IP address error
Bit 03: IP address table error
Bit 04: IP router table error
Bit 06: Routing table error
Bit 14: Address disagreement
Bit 15: EEPROM error
Bit 05: DNS server error
Bit 11: SNTP server error
Bit 12: SMTP server error
Bit 13: POP server error