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Response Code List
5-10 Response Code List
Response codes in response frames are shown below.
Res-
Type
ponse
code
Normal end
Host communi-
cations error
Communications
error
7C
System error
Name
00
Normal end
72
Multi-processing end
Selective detection
completion
74
Polling command
received
75
Polling processing
canceled
Data normal
76
Polling processing
canceled
Data error
10
Parity error
11
Framing error
12
Overrun error
13
BCC error
14
Format error
18
Frame length error
70
Communications
error
71
Write process error
72
No Tag error
Antenna error
93
Memory error
The received command ends normally with no error.
Communications end response when a multi-trigger
function is used
Communications end response when a selective ac-
cess/detection function is used.
Polling commands are received normally, or polling oc-
curs before communications with the Tags ends.
Polling processing is canceled before the completion of
communications with an ID Tag.
Results of the memory calculation command (MK) check
code verification are normal.
Polling processing is canceled after the start of commu-
nications with an ID Tag.
Results of the memory calculation command (MK) check
code verification show an error.
A parity error occurs in one of the characters of the re-
ceived command.
A framing error occurs in one of the characters of the
received command.
An overrun error occurs in one of the characters of the
received command.
The received command has an incorrect BCC.
The command format is incorrect.
A stop command is received in command-waiting status.
In Selective Access mode:
1) A temporary number not saved using the Tag detec-
tion command is specified;
2) A Tag detection command normal end is retried after
is has been sent.
ETX is not received in 151 characters or less after STX
is received.
An error occurs during communications with an ID Tag,
and communications cannot end normally.
More Tags than have been specified in the timeslot set-
ting have entered the communications range.
Tag is in an area that can be read, but not written to.
You are trying to write to a locked page (i.e., write-
protected).
The correct data cannot be written to the Tag.
An error was generated with read verification.
No Tag is present in front of the Antenna when a Trigger
command is executed.
There are multiple Tags within the communications
range when using Single Access mode.
Antenna is not connected, or is malfunctioning.
An error has occurred in the Controller memory.
Section 5-10
Description
5-47
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