Omron V780-Series User Manual page 158

7 Ethernet/IP Communications
Precautions for Correct Use
• If you connect to an OMRON master, the maximum data size for one tag data link connection
depends on the model of the master. Use the sizes in the following table for reference.
NX701 CPU Unit
NJ-series CPU Unit
CJ2HseriesCPUunit (Built-in EtherNet/IP function)
CJ2M seriesCPUunit (Built-in EtherNet/IP function)
EtherNet/IP Unit (EIP21)
• If you change the data size during communications, the connection will be closed. Cycle the
power supply to the Reader/Writer again.
7 - 6
EtherNet/IP master
UHF RFID System V780-series Reader/Writer User's Manual (EtherNet/IP
Recommended data
Maximum data size
size setting for tag
per connection
1,444 bytes
600 bytes
1,444 bytes
1,280 bytes
1,444 bytes
or tag set.
1,036 bytes
524 bytes
1,036 bytes
1,036 bytes
1,036 bytes
TM
) (Z402)