Omron CJ1W-EIP21 - 10-2010 Operation Manual page 217

Overview
Overall Structure
Note
CPU Unit
CMND(490)
instruction
FINS message
CMND(490)
instruction
(2810 Hex)
FINS Explicit message
Ethernet (EtherNet/IP) network
With the EtherNet/IP Unit or built-in EtherNet/IP port, message communica-
tions are possible even if the I/O link function is disabled.
EtherNet/IP Unit
FINS
message
function
Explicit
message
function
OMRON special message communications
FINS message
EtherNet/IP message communications
Explicit message
Section 7-1
189