Omron V780-Series User Manual page 135

• If no RF Tags exist in any of the Reader/Writers in single-access/multiaccess
When the master Reader/Writer cannot complete communications within the timeout time, the com-
munications results ("RF Tag Missing Error" or "RF Tag Communications Error") will be returned
after timeout. If a duplicate "RF Tag Communications Error" is detected in the same RF Tag, the first
Reader/Writer detected will be returned.
Communications
Host device
Master Reader/Writer
Slave Reader/Writer 1
Slave Reader/Writer 2
Slave Reader/Writer 3
RF Tag movement
UHF RFID System V780-series Reader/Writer User's Manual (EtherNet/IP
Commands
Command
"Once"
communications
"Once"
communications
RF Tag Missing or RF Tag Communications Error
Slave control
"Once"
communications
"Once"
communications
TM
) (Z402)
6 Functions
Timeout
Response
"Once"
communications
"Once"
communications
6
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