Omron V680-CA5D01-V2 User Manual

162
SECTION 5
V680 Commands
RFID System
User’s Manual
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
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.
Process designation Specifies the process to execute.
“0”: Read error information
“1”: 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
Command
code
Terminator
Fixed
value
×
Process
desig-
nation
Response
CF
22
2
*
CR
0
1
0
1
...
New error log information
n
Command
code
Terminator End code
Resend flag
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.
CF
22
2
*
CR
0
1
0
1
R D 1 7 0
New error log information
n
; R D 1 4 ;
Command
code
Terminator
End code
Resend
flag
Fixed
value
×
×
Response

Omron V680-CA5D01-V2 Specifications

General

Brand	Omron
Model	V680-CA5D01-V2
Category	Controller
Language	English