Command And Response Format - Omron V680-CA1D User Manual

Section 4
Reading from/Writing to Tags

Command and Response Format

The configuration of the command and response formats used for communications between the host device
and Controller is described below.
Command and Response Frames
Controller No.
×
@
2
Name
Controller No.
Command code
Data
FCS
Terminator
Heat-resistive RFID System
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User's Manual
Command code Data
× × ×
2 n
271 characters max.
Specifies the unit number of the Controller to be used as the communications partner in decimal.
Does not respond to any node other than the local node.
Setting range: 00 to 09
A two-character symbol indicating the command function is entered. The same symbol used for
the command is entered in the response.
If a code is received that is not in the list of commands, an IC error is returned.
Contains the read data or other data according to the execution details (command).
Horizontal parity check data is entered.
Indicates the end of the command using the two characters: * ($2A) and CR code ($0D).
FCS Terminator
× × *
CR
2 2
Details