Omron V780-Series User Manual page 145

3
Slave No. 1 will communicate with the RF Tags through the "Once" communications option.
Here, if the communications have ended normally, the communications results are returned to
the host device. If the communications results indicate an RF Tag missing error or a communi-
cations error, an error response is not returned to the host device, but if any other error is
detected , the error results are returned to the host device. The processing will continue in the
order of Slave No. 2, Slave No. 3.
RF Tag
Slave Reader/Writer
IP:192.168.1.203
Slave Reader/Writer
IP:192.168.1.202
4
After the communications process of the Slave Reader/Writer comes full circle, the operation
will be repeated from step 2.
RF Tag
Slave Reader/Writer
IP:192.168.1.203
Slave Reader/Writer
IP:192.168.1.202
Precautions for Correct Use
• The respective Readers/Writers will not perform simultaneous communications operations in
the Field Extension Mode. The respective Readers/Writers will perform communications
operations with time division.
UHF RFID System V780-series Reader/Writer User's Manual (EtherNet/IP
Slave Reader/Writer
IP:192.168.1.201
Master Reader/Writer
IP:192.168.1.200
Slave Reader/Writer
IP:192.168.1.201
Master Reader/Writer
IP:192.168.1.200
TM
) (Z402)
6 Functions
PLC
6
PLC
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