Errors and Indicator Status
Section 9
Section 9
Troubleshooting
243
RFID System
User's Manual
(Modbus TCP)
Errors and Indicator Status
Fatal Errors
Reader/Writer Operation Errors
User Configuration Memory Error
Unstable Control Signal or User Configuration Memory (Host Device
Communications Conditions Settings) Error
Multi-Reader/Writer Execution Error
IP Address Duplication Error (Indicator Flashes Red Irregularly)
RUN NORM/ERR Processing when error occurs
There is an error in user configuration memory.
• Initialize the settings to restore normal operation.
Refer to User Configuration Memory Error in this Section for information for
lnitialize the setting.
p.246
Lit green Flashing red
RUN NORM/ERR Processing when error occurs
The value of the control signal is not stable.
• See if the control signal line in the V680S Cable is connected correctly to 24
VDC. See if there is a source of strong noise near the Reader/Writer or
Cable.
There is an error in user configuration memory (host device communications
conditions settings).
• Initialize the settings to restore normal operation.
Refer to User Configuration Memory Error in this Section for information for
lnitialize the setting.
p.246
* The Reader/Writer automatically starts in Safe Mode when it detects an
error.
Flashing green Flashing red
RUN NORM/ERR Processing when error occurs
The Multi-Reader/Writer functions cannot be executed.
• Check the combination of the RF Tag communications option setting and
Multi-Reader/Writer function operating mode in the Master Reader/Writer.
• Correct the IP address settings so that the Slave Reader/Writer does not use
the same IP address as the Master Reader/Writer.
For details, refer Multi-Reader/Writer Operation in Section 6 Functions.
p.123
Lit green Lit red
RUN NORM/ERR Processing when error occurs
Devices with the same IP address were detected during Reader/Writer
startup.
• Correct the IP address settings of the Reader/Writers.
Lit green
Flashing red
irregularly
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