Omron V680S Series User Manual

Section 5 EtherNet/IP Communications Protocol
 Response Area (from Reader/Writer Target to PLC Originator)
* Reserved (resv) bits are for future expansion. They always output 0.
I/O
memory
offset
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
+0
Resv Resv Resv Resv Resv Resv Resv
RF_
WAR
SYS
_ER
R
RF_
ERR
CMD
_ER
R
FRIC ERR
NOR
M
BUS
Y
REA
DY
+1 Error code
+2 Response Information 1
+3 Response Information 2
+4
Response Data (The format depends on the command.):
+N
Signal/data Name Data type Size Function
READY Ready
BOOL 1 bit
This bit turns ON when the Reader/Writer completes
preparations and is ready to receive a command. It turns OFF
while tag data link communications are disconnected and the
reconnecting Reader/Writer is executing a command.
BUSY Command
Execution Active
BOOL 1 bit
This bit is ON while the Reader/Writer is executing a command.
It is OFF when a command is not being executed.
NORM Command
Completion BOOL 1 bit
This bit turns ON when the Reader/Writer completes command
execution normally (i.e., for a normal end).
It turns OFF when the EXE signal is turned OFF.
ERR Error
BOOL 1 bit
This bit turns ON when the Reader/Writer returns an error
response.
It turns OFF when the EXE signal is turned OFF.
FRIC Flicker
BOOL 1 bit
This bit toggles (turns ON or turns OFF) when the
communications result changes while the Reader/Writer is
executing an RF Tag communications command with a Repeat
communications option.
CMD_ERR Command error
BOOL 1 bit
This bit turns ON when the Reader/Writer returns a command
error response. It turns ON and OFF in sync with the ERR
signal.
RF_ERR RF Tag
Communications
Error
BOOL 1 bit
This bit turns ON when the Reader/Writer returns an RF Tag
communications error response. It turns ON and OFF in sync
with the ERR signal.
SYS_ERR Fatal Error
BOOL 1 bit
This bit turns ON when the Reader/Writer returns a fatal error
response.
It turns ON and OFF in sync with the ERR signal.
RF_WAR Unstable
Communications
BOOL 1 bit
This bit turns ON when the diagnostics result in the response
for execution of an RF Tag communications command by the
Reader/Writer indicates that communications are unstable.
It turns ON and OFF in sync with the NORM signal.
RespCode Error Code WORD 2 bytes This word contains the error code.
RespInfo1 Response
Information 1
WORD 2 bytes
This word contains device information.
RespInfo2 Response
Information 2
WORD 2 bytes
This word contains communications diagnostic results.
RespData Response Data
--- ---
These words contain the response data.
Refer to the sections for individual commands for details.

Omron V680S Series Specifications

General

Brand	Omron
Model	V680S Series
Category	Rfid Systems
Language	English