Omron V780-Series User Manual page 295

Communications error between
Error name
Reader/Writers
The master Reader/Writer will establish communications with the slave Reader/Writers during exe-
Description
cution of the Multi-Reader/Writer function.
Detection timing At RF communications execution
Log category Command error log
Additional infor- Reader/writer number (slave
mation 1 Reader/Writer)
(1) Slave Reader/Writer does not operate normally.
Probable cause
(2) Slave Reader/Writer is not correctly connected to the network.
(1) Check that the slave Reader/Writer does operates normally.
Workaround
(2) confirm that the master Reader/Writer unit is connected to a network capable of communica-
tions.
Precautions/
Remarks
Error name Communications canceled
Description Processing was canceled when a STOP command was received before an RF Tag was detected.
Detection timing At RF communications execution
Log category Command error log
Additional infor- None
mation 1
(1) Processing was canceled when an OFF EXE signal was received before an RF Tag was
Probable cause
detected.
Workaround Check the reason the EXE signal was turned OFF in the host device.
Precautions/ The contents of the RF Tag was not changed, even for a DATA WRITE command.
Remarks
Error name Communications aborted
Processing was aborted when a STOP command was received during communications with an RF
Description
Tag.
Detection timing At RF communications execution
Log category Command error log
Additional infor- None
mation 1
(1) Processing was canceled when an OFF EXE signal was received during communications with
Probable cause
an RF Tag.
Check the reason the EXE signal was turned OFF in the host device.
Workaround
The contents of the RF Tag may have been rewritten during processing. Check operation.
Precautions/ The contents of the RF Tag was not changed, even for a DATA WRITE command.
Remarks
UHF RFID System V780-series Reader/Writer User's Manual (EtherNet/IP
200B hex
Error code
Recovery method None
Additional infor- None
mation 2
Error code 2011 hex
Recovery method None
Additional infor- None
mation 2
Error code 2012 hex
Recovery method None
Additional infor- None
mation 2
TM
) (Z402)
9 Troubleshooting
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