163
RFID System
User’s Manual
SECTION 5
V680 Commands
SECTION 5
Communications
1:N Protocol
Process designation Specifies the process to execute.
“00”: Read error information
“01”: Clear error information
New error log information Up to 30 records of error log information will be returned.
Error log information is returned in chronological order with the newest records first. Each record
is five characters long.
Command
CF
× 0
21
2
* CR
1
@
2
0
11
FCS
2
Command
code
Terminator
Controller No.
×
Process
desig-
nation
Fixed
value
×
×
×
Response
CF
22
2
* CR
0
1
0
1
...
New error log information
n
@
2
0
11
FCS
2
Command
code
Terminator
End code
Resend
flag
Controller No.
Fixed
value
××
×
×
××
×
×
×
×
RD 1 70 ;
Generated end code
Error command
Head No. with error (for communications with Data Carriers only)
A space will be output for when the error is not a communications error.
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