EtherNet/IP
Individual tags
I/O memory
CJ-series CPU Unit
Variable c
Tag set SP1_OUT
(tag c)
Connection
Connection
Tag set
SP1_IN
(tag a)
Tag set
SP2_IN
(tag d)
Tag set SP2_OUT
(tag b)
Variable d
Variable b
Variable a
CPU Unit + EtherNet/IP Unit
• Tag Sets Each with Multiple Tags
As shown below
, multiple tags can be grouped. Y
ou can assign up to eight tags (up to 722 words
in total) in one tag set.
EtherNet/IP
Individual tags
Connection
Tag set SP2_IN
Connection
I/O memory
CJ-series CPU Unit
Tag set SP1_OUT
Tag set SP1_IN
(group of tags a, b, and c)
Tag set SP2_OUT
(group of tags d and e)
Variable
j
Variable i
Variable h
Variable g
Variable f
Variable e
Variable d
Variable c
Variable b
Variable a
CPU Unit + EtherNet/IP Unit
Note To enable a connection, each tag set must include only one of ether input tags or output tags. (Both in-
put and output tags cannot be included in one tag set.)
9 Tag Data Link Functions
9-5
NX-series EtherNet/IP Unit User's Manual (W627)
9-1 Introduction to Tag Data Links
9
9-1-2 Data Link Data Areas