Omron V680S Series User Manual page 164

Section 7
Troubleshooting
V680S Query Errors
You can send a GET COMMUNICATIONS ERROR LOG query to the Reader/Writer to check the error
detail information. Refer to the following table for the error codes and countermeasures.
Error name
Frame length error
Frame header error
Unknown query error
Query format error
Query parameter error
Execution status error
Query response error
RFID System
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User's Manual
Error code
1001 hex Check the contents of the query frame and send the correct frame.
Reduce the frame length.
1002 hex Check the contents of the query frame and send the correct frame.
Make sure the frame header is correct.
1003 hex Check the contents of the query and send the correct frame.
Make sure that the value in the function code field is correct.
1004 hex Check the contents of the query and send the correct frame.
1. If the function code is FC3, make sure that the following fields were not omitted:
Function code, register address, and number of words
2. If the function code is FC10, make sure that the following fields were not omitted:
Function code, register address, number of words, and number of bytes
3. If the function code is FC10, make sure that the number of words (and number of
bytes) agrees with the size of the option data.
1005 hex Check the contents of the query and send the correct frame.
1. Make sure that the value in the register address field is correct.
2. Make sure that the combination of the register address field and the number of
words (and number of bytes) field is correct.
3. Make sure the value of the option data is correct.
1006 hex Send the query again.
Execution is not possible because the Reader/Writer is performing other
processing.
1010 hex Reconnect to the Reader/Writer and send the query again. The response from the
Reader/Writer could not be returned for some reason (TCP/IP communications
were cut off, the Cable was disconnected, etc.).
Countermeasure