V750-series UHF RFID System User's Manual - PLCeasy

2.4 Communication
2.4.1 Communication Process
Combining following communication command and options, suitable communication procedures can be
specified for your application.
Commands and Options
Item Specifications Note
Communication ID read
Reads tag’s ID.
command
ID write
Writes ID into the tag.
Data read
Reads tag data (including password).
Data write
Writes data (including password) into the tag.
Lock
Enables lock function in the tag.
Kill
Disables tag permanently.
Communication
sequence
Single Once
Reads a single tag once for a specified
period.
(Option)
Single Repeat
Reads a single tag once and repeats the
transaction until termination has been
instructed.
Multi Once
Reads multiple tags once for a specified
period.
Multi Repeat
Reads multiple tags and repeats the
transaction until termination has been
instructed.
Antenna sequence
(Option)
Antenna port number
Antenna sequence number
1 / 2 / 3 / 4
Sets maximum 9 antennas sequence.
Communication GEN2 Session value
S0 / S1 / S2 / S3
parameter
Power level
Set each antenna port separately.
(Setting)
Communication mode
Normal mode / Dense reader mode (DRM)
EPC word length
Specify tag’s EPC length (PC+EPC word).
0 : Auto mode
1-32 : Fixed length
Filtering function Filtering condition
Smoothing function Prevention of response
duplication
Prevention of reread
Omission of no tag response
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