Tag Communication Function - Mitsubishi Electric MELSEC Q Series User Manual

4
FUNCTION
4.2

Tag Communication Function

The Tag communication function enables communication between tags of the same name
and the same data size.
Producer Tag
Tag name Class1_Data1
Data Size 5
(1) Tag communication type
Tag
communication
Class1 Tag
communication
Class3 Tag
communication
UCMM Tag
communication
4
- 2 4.2 Tag Communication Function
Producer Tag
Tag name and data size
must be matched.
Figure 4.1 Tag communication (example of Class1 Tag communication)
Tag communications are available in the following types.
Select an appropriate one depending on the purpose.
Tag to be used
Producer Tag,
Consumer Tag
Class3 Tag
UCMM Tag
Consumer Tag
Table 4.2 Tag communication type
Description
Cyclic communications are performed between Producer
(Producer Tag) and Consumer (Consumer Tag).
Communicates by a read and write request.
Communicates by a read and write request.
Connection is not established prior to communication.
Consumer Tag
Tag name Class1_Data1
Data Size 5
Reference
section
Section 4.2.1
Section 4.2.2
Section 4.2.3