Omron V680-CA5D01-V2 User Manual page 165

SECTION 5
Communications
READ ERROR INFORMATION (CF)
The READ ERROR INFORMATION command is used to read error log information from the Controller.
1:1 Protocol
Command
Process
desig-
Command
nation
code
×
C F
2 1
Process designation
Response
Command
End code
code
×
C F
2 2
New error log information
Example
This example shows the response for when a format error occurred for a command and then a Tag
communications error occurred for a READ command. Both errors occurred for Antenna 1.
Response
Command
End code
code
×
C F
2
RFID System
162
User's Manual
Fixed
Terminator
value
*
0 CR
1 2
Specifies the process to execute.
"0": Read error information
"1": Clear error information
Resend flag
Fixed
value New error log information
... ×
× × ×
0
0
1 1
n
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.
RD 1 70 ;
Generated end code
Head No. with error (for communications with Data Carriers only)
A space will be output for when the error is not a communications error.
Error command
Resend
Fixed
flag
value
×
0 0 R D 1 7
2
1 1
Terminator
× *
CR
2
New error log information
0 ; R D 1 4
n
Terminator
*
; CR
2