Multiple Access - Omron V720S Series Operation Manual

Other Commands

5-8-1-3 Multiple Access

In multiple access, communications with all of Tags existing in the communications area can be car-
ried out. In this case, the Tag No. setting commensurate with the number of Tags within the commu-
nications range is set using the commands.
Multiple Access Read
A response is returned once only when communications with all Tags within the communications
range ends for the Multiple Access Write Command (WT).
Multiple Access Write
A response is returned once only when communications with all Tags within the communications
range ends for the Multiple Access Write Command (WT).
5-52
(Host)
Multi-trigger Command (RD)
(Host)
Multi-trigger Command (RD)
(Reader/Writer)
Communications process
Holds a response
Communications process
Holds a response
Returns the response it has held
Communications End Response "72"
(Reader/Writer)
Communications process
Communications process
Write to all Tags completes
Sends a response
Section 5-8
(Tag)
Tag(0)
Tag(1)
(Tag)
Tag(0)
Tag(1)