Self-Diagnostic Function - Omron V680-CA1D User Manual

Section 5
Troubleshooting

Self-diagnostic Function

The Controller has a self-diagnostic function to check a variety of items in order to reduce the downtime of the
system that may result due to operational failures.
Details of Errors
Errors detected by the Controller can be classified into fatal errors and nonfatal errors.
• Fatal Errors
If the hardware of the Controller fails, the operation of the CPU Unit will be interrupted and the ERR
indicator will turn ON or flash.
• Nonfatal Errors
If an error occurs in communications between the Controller and host device or between the Antenna
and Tag, the ERR indicator will turn ON.
Error type
Normal operation
Fatal error
Nonfatal error
: Lit
: Not lit
Flashing
Heat-resistive RFID System
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User's Manual
Item
Awaiting command
Communicating with Tag
Normal completion of commu-
nications with Tag
CPU error
Memory error
Communications error
between Antenna and Tag
Communications error
between Controller and host
device
Indicator
RUN COMM NORM ERR