Omron V780 Series User Manual page 351

Error name BOOTP server connection error
Description Communications with the BOOTP server could not be established to get the IP address.
Detection timing At startup
Log category System error log
Additional infor- None
mation 1
(1) There is no BOOTP server on the same network as the Reader/Writer.
Probable cause
(2) There are no settings for the Reader/Writer (MAC address and IP address) in the BOOTP
server.
(1) Place a BOOTP server on the same network as the Reader/Writer.
Workaround
(2) Set the MAC address and IP address of the Reader/Writer in the BOOTP server.
Communications with the host device is not possible when this error occurs. Use the NORM/ERR
Precautions/
indicators on the Reader/Writer to confirm this error. (The NORM/ERR indicators will flash irregu-
Remarks
larly twice.)
Error name Multi-Reader/Writer cannot start
Description Startup of Multi-Reader/Writer function failed.
Detection timing At startup
Log category System error log
Additional infor- Cause code
mation 1
(1) [Cause code 00000001 hex: Incorrect mode]
The Multi-Reader/Writer mode and communications mode combination is incorrect.
(2) [Cause code 00000002 hex: IP address duplication]
The IP address of the master Reader/Writer and a slave reader/writer are duplicated.
(3) [Cause code 00000003 hex: Model mismatch]
Probable cause
Communications are impossible due to a model mismatch of the master Reader/Writer and
slave reader/writer.
(4) [Cause code 00000004 hex: Version mismatch]
Communications are impossible due to a version mismatch of the master Reader/Writer and
slave reader/writer.
(1) Review the combination of the Multi-Reader/Writer mode and communications mode settings.
(2) Review the IP address settings of the master Reader/Writer and a slave Reader/Writers.
Workaround
(3) Replace with a slave Reader/Writer matching the model of the master reader/writer.
(4) Replace with a slave Reader/Writer matching the version of the master reader/writer.
Precautions/
Remarks
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Error code 8012 hex
Recovery method Reboot.
Additional infor- None
mation 2
Error code 8021 hex
Recovery method Reboot.
Additional infor- None
mation 2
9 Troubleshooting
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