V740 RFID READER/WRITER, ANTENNA
2005-09, REV0.1
OPERATION MANUAL
45 of 56
©OMRON CORPORATION 2005
2.2.5 Errors
If the reader is unable to execute a command issued
by the client software, the reader issues an error
message, which has the basic form:
Error
error_code
:
string
where error_code is an integer. Error codes and
strings are documented in Table 6.
For example:
DECLARE cursor9 CURSOR FOR SELECT id
FROM tag_id;
FETCH cursor10;
Would result in the error message:
Error 0100: Cursor does not
exist<LF><LF>
Table 9: Error codes and Strings
Error Codes
Strings
Explanation/Cause
No protocol specified
Indicates missing or more than 17
protocol_id are declared (only for UPDATE
command)
Too many protocols specified
Indicates too many protocols are declared
(only for UPDATE command)
No antenna specified
Indicates missing or more than 17
antenna_id are declared (only for UPDATE
command)
Too many antennas specified
Indicates more than 2 antennas
specified(only for UPDATE command)
Unknown table
Cursor already exists
Declared cursor name already exists
Unknown setting
Indicates no entry item in the table
Cursor does not exist
Fetch non-existent cursor
Unknown field
Indicates items for GetInfo command (only
for UPDATE command)
Invalid set clause entry
DELETE: Cursor does not exist
Indicates a cursor name for CLOSE
command that is not defined by DECLARE
command
Start_time not specified correctly
Indicates time format incorrectly for start or
finish time.
time_out value out of range
Set sleep time_out value out of range
Unknown protocol
Indicates nonexistent protocol
Syntax Error
Syntax error or spelling mistake etc
0100 :
ERROR_INVALID
_ARGUMENTS
Invalid argument
Unknown setting
Time is invalid
0101 :
ERROR_INVALID
_DATA
Unknown protocol ID