59
Heat-resistive RFID System
User's Manual
S
e
c
tion 4
Comma
nd a
n
d R
e
s
pons
e
Fo
rm
a
t
Section 4
Reading from/Writing to Tags
List of End Codes
The following table provides a list of the response end codes and their meanings.
*1 When a POLLING AUTO command is sent, the Tag immediately returns a response (74) indicating
that the command has been received.
*2 If a POLLING AUTO subcommand is sent to request the processing result when the Tag is not near
the Head, the Read/Write Head returns a response (74) indicating that the Tag has not approached.
Type
End code
Name
Details
Normal end
“00”
Normal end
The command execution was completed normally.
“74” *1, 2
Polling command
received
•
A POLLING AUTO command has been received normally.
•
A polling request was received before communications with the
Tag ended.
“75”
Data normal
Data was normal when the DATA CHECK (MD) command was exe-
cuted.
Polling process
canceled
Polling processing was canceled before communications with the
Tag started.
Auto processing can-
celed
Auto processing was canceled before communications with the Tag
started.
“76”
Data error
Data was not normal when a DATA CHECK (MD) command was
executed.
Polling process
canceled
Polling processing was canceled after communications with the Tag
started.
Auto processing can-
celed
Auto processing was canceled after communications with the Tag
started.
Host communica-
tions error
“10”
Parity error
A parity error occurred for one of the characters in the command.
“11”
Framing error
A framing error (stop bits undetected) occurred in the received
frame.
“12”
Overrun error
An overrun error occurred for one of the characters in the command.
“13”
FCS error
A received command had an incorrect FCS.
“14”
Format error
•
The command format is not suitable.
•
A communications command was received during communica-
tions.
•
An ABORT command was received when AUTO processing was
not being performed.
•
A POLLING PROCESSING ABORT (P
@
E) command was
received when polling was not being performed.
“18”
Frame length error
A command exceeding the maximum frame length was received.
After receiving the @ symbol, the number of characters exceeded
270 and no CR was received.
Tag communica-
tions error
“70”
Communications error
An error occurred in communications with the Tag and communica-
tions could not end normally.
“71”
Mismatch error
Data cannot be written to the Tag correctly (verification enabled
only).
An error occurred during a verification check.
“72”
No Tag error
Tag could not be detected during command execution.
“7A”
Address designation
error
The designated processing address is not suitable, and the execu-
tion is not possible.
“7C”
Antenna error
•
The Antenna is faulty.
•
The Antenna is not connected properly.
