SATO s84ex - Page 316

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Return sequence of RU2
When writing 491234567891234567890104 to EPC area of Gen2 tag that TID is E20060030238E5EC, and return the
result of writing and TID
Host
Printer
<RU>2 *1
Specify return by SOH+RU
<IP>e:h,epc:491234567891
234567890104;
Write success
SOH+RU
Return the final write status (write success)
and TID
STX + 1 + E20060030238E5EC + ETX *2
*1. Most common commands such as <A>, <Z> are not described in the above diagram.
*2. The above is only one example. The actual value varies depending on tags. Blank after data is filled with the
space (20H).
[Notes]
1. The printer writes data to tags and then read TID when <IP0> command is received.
2. STX + "0" (0x30)+ "Blank" (0x20) ... + STX (writing reading failure) is returned when specifying RU2 and requesting
the reply by SOH+RU without writing.
◆When the parameter is 1,
[SOH+RU return data format (normal)]
[STX]a…a,b,c,d…d[ETX]
[Return data]
Symbol
Parameter name
Valid range
a
Total number of data byte
* This is the total number of bytes after parameter b.
Delimiter comma between parameters a and b, and ETX
are not included. The data size from the first identifier to
before ETX.
Data size from the first write result
status until before [ETX]
Maximum 5-digit characters
b
Write result status
0: Write failure
1: Write success
*Text format
c
Error symbol
N：No error
E：EPC write error
T：TID read error
M：MCS error
(Chip inconsistent or not supported)
A：All errors
*Text format
d
EPC/TID return data
Refer to [EPC/TID return data]as
below
*Text format