Omron V680S-HMD64-EIP User Manual page 157

 Communications Diagnostics Results
The following table lists the communications diagnostic results that are obtained when the Reader/
Writer communicates with an RF Tag.
If communications diagnostics are enabled, these codes are provided to indicate the cause when
diagnostics indicate that communications are unstable.
This information is set in the Response Information 2 field in the response area. When this information
is set, the RF_WAR (communications unstable) signal turns ON.
Communications diagnostics
result
0000 hex
0001 hex
0002 hex
0003 hex
0004 hex
Normal
Insufficient power to send
Insufficient power to receive
Too much noise
Insufficient signal-to-noise ratio
Host Communications Specifications
Description
Section 7
RFID System
155
User's Manual
(EtherNet/IP TM )