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4.3 Response code list
Response
Type
code
Normal comple-
00
tion
Error in communi-
10
cation to IDRWH
11
12
14
18
Error in communi-
70
cation between
IDRWH and ID
tag
71
72
7A
7B
7E
7F
Hardware fault on
7C
IDRWH
Error on link unit
93
9A
∗ If a communication error (framing fault, format error, FCS fault, wrong fame length, etc.) occurs
between the upstream controller and the link unit, or if mismatch of Node No. occurr, the link unit
does not return a response.
Name
Normal completion
Parity error
Framing error
Overrun error
Format error
Frame length error
Communications error
Verify error
No ID tag error
Address error
Not write area error
ID system error (1)
ID system error (2)
Antenna hardware error
IDRWH communications error • Illegal data from IDRW head was received.
IDRWH error
Data Read/Write with ID Tag
Description
• No error occurred and command execution completed normally.
• A parity error has occurred with any character in the command.
• A framing error has occurred with any character in the command.
• An overrun error has occurred with any character in the com-
mand.
• The command format is not as specified.
ex) A command has not yet been defined, page/address is incor-
rect, etc.
• The command length has exceeded 273 characters.
• Interval between received characters has exceeded 2 sec.
• A fault such as noise interference has occurred during data trans-
action with ID tag, and the communication operation has failed to
complete correctly.
• Correct data cannot be written into the ID tag.
• No ID tag is present in front of the antenna.
• Wrong page was specified.
• ID tag is present in a zone where read operation is possible but
write operation is impossible.
• ID tag cannot execute an instructed command.
• Non-supported ID tag was used.
• Failed hardware of antenna section on IDRW head
• IDRW head is not connected.
• IDRW head is not functioning correctly.
Section 4
V700-L11
41
User's Manual
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