Omron CJ1W-EIP21 - 10-2010 Operation Manual page 97

Overview of Memory Allocated to the EtherNet/IP Unit
CPU Unit
● Allocated CIO Area words
(Allocated to the Unit as a CPU Bus Unit.)
CIO 1500
CIO 1501
Unit number 0
CIO 1524
CIO 1525
Unit number 1
CIO 1549
CIO 1875
Unit number 15
CIO 1899
● User Settings Area
Set in Network Configurator. →
● Allocated DM Area words
(Allocated to the Unit as a CPU Bus Unit.)
D30000
Unit number 0
D30098
D30099
D30100
Unit number 1
D30199
D31500
Unit number 15
D31599
Flags and control bits
25 words
Target node PLC's operating
and error information, Unit
status, communications
status, registered/normal
target node, and FINS/TCP
25 words
connection status
25 words
64 words
Target node PLC's operating
and error information, and
registered/normal target
node
100 words
IP Address Display/Setting Area
100 words
Non-volatile memory in the EtherNet/IP
Unit
Unit settings
Settings such as the IP address of the
EtherNet/IP Unit and FINS/UDP settings.
Refer to 3-8 TCP/IP and Link Settings
and 3-10 Other Parameters for details.
100 words
Device parameter settings (tag data link
settings)
Refer to Section 6 Tag Data Links for
details.
Network Configurator
EtherNet/IP Unit
Local memory
25 words
Local memory
64 words
Local memory
100 words
Section 4-1
69