129
RFID System
Operation Manual
Section 5 Host Device Commands
Section 5
Communications
■ 1:N Communications
Process code Specifies the Read/Write Head with which to communicate.
00: Read error information
01: Clear error information
End code Indicates the results of command execution.
00: Normal end
Refer to End Codes for more information.
p.135
Most recent error log infor-
mation
The most recent 30 error records from the error log. The most recent error log information is
arranged in the order of occurrence. Five characters are used for each error.
CF
xx
22
2
*CR
2
xx
FC S
3
x
@
x
Controller No.
Command code Process code Terminator
R
Command code
CF
17
00
RD
22 n
2
*CR
Terminator
Most recent error log informationEnd code
xx
2
FCS
3
Controller No.
x
@
x
4
D10
RD 1 70
Error code
Error command
Error head number (for communications errors with Data Carriers only)
A space will be returned for errors other than communications errors with
Data Carriers.