User-Defined Tag Fb And Tag Access Fb - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

1.4

User-defined Tag FB and Tag Access FB

A tag FB with unique processing (user-defined tag FB) can be created with tag access FBs, standard functions, or standard
function FBs.
The tag access FB performs processing by accessing tag data of the arranged user-defined tag FB.
(1) Tag access FB
(2) The tag access FB performs processing by accessing the tag data of user-defined tag FB.
The tag access FB can be used only in the user-defined tag FB.
1 PROCESS CONTROL FUNCTION BLOCK
22
1.4 User-defined Tag FB and Tag Access FB
(1) (1)
(1) (1)
(1)
(2)
Device/label memory
Tag data