Omron V330-F Series Connection Manual page 63

No. Overview
2.4. Normal/Error Judgment
Processing
2.5. Error Code Storage Area
Setting
Makes judgment of "normal/error end" or "timeout error" as a result of
open processing.
The processing goes to send processing if normal end or to close
processing if error end.
Sets #0 in the error code storage area if the judgment in 2.4.
Normal/Error Judgment Processing is "normal end".
Sets the following values in the error code storage area if judgment
in 2.4. Normal/Error Judgment Processing is "error end".
・ Response code error: Response code
・ Timeout: #F101
Refer to 9.7. Error Code List for details on error response codes.
9. Software Part
Description
63