CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 145

• Manufacturer Part Number: CJ1W-EIP21
• Description: Ethernet I/P Module
• Manufacturer: Omron

Specifications of CJ1W-EIP21

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Number of Tags in Tag
Sets
Overview of Tag Data Links
One tag each
(Each tag is set using a text
string of the network symbol
or I/O memory address.)
■
■
Connection Information
Tag Sets with Only One Tag
Tag Sets with Multiple Tags
· Target IP address: #
· Originator tag set: SP1_IN
· Target tag set: SP1_OUT
· Packet interval (RPI)
There are both input and output tag sets. Each tag set can contain only input
tags or only output tags. The same input tag cannot be included in more than
one input tag set.
Each tag set can contain one or more tags.
With basic Network Configurator procedures, each tag set contains only one
tag.
As shown below, tags can be created in groups. Each tag set can contain up
to 8 tags totaling 640 words for the CJ2M-EIP21 (20 words for unit version
2.0) or 722 words for other CPU Units.
Originator device
Tag Set (Input Tags)
PLC status
Tag a
Tag b
Tag g
Tag c
CPU Unit
I/O memory
Tag set name: SP1_IN
b
a
Tag set SP1_IN
(tag a)
Tag set SP2_OUT
(tag b)
EtherNet/IP
Connection
EtherNet/IP
Connection
Connection
Tag set SP1_OUT
(tag c)
Tag set SP2_IN
(tag d)
Tag Set (Output Tags)
Tag set name: SP1_OUT
IP address: #
Target device
PLC status
Tag ii
Tag i
Section 6-1
CPU Unit
I/O memory
d
c
117