Profinet Io Communications With The Reader/Writer - Omron V680S-HMD64-PNT User Manual

PROFINET IO Communications with the Reader/Writer

For cyclic data exchanges between the host device (PLC) and a Reader/Writer, you can use the IO
data CRs to control RF Tag communications from the PLC with command/response communications.
The following communications areas are prepared in the PLC to perform communications.
Area name
Command Area This is the area to which you (PLC) write commands for the Reader/Writer to execute.
Response Area This is the area to which the Reader/Writer writes the results of commands executed from the
command area.
PLC
Output Module
Command Area
The control commands to send to
the Reader/Writer are written here.
• Control signals
• Command codes
• Command parameters
Input Module
Response Area
The execution results from
the Reader/Writer are
written here.
Host Communications Specifications
Description
Reader/Writer
Output Slot
Output Module
The control commands that
Command
were written to the command
area are executed.
Input Slot
Input Module
The execution results are
Response
written to the response area
in the PLC.
• Status signals
• Response code
• Response data
Section 7
40 to
1,008 bytes
Execution
40 to
1,008 bytes
RFID System
User's Manual
(PROFINET)
151