RFID Guidelines
Creating Basic RFID Label Formats
RFID Label Format 5—Write Tag, Read Tag, and Print Data on Label
Line | Type This ZPL Code | Function of ZPL Code | |
Number | |||
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1 | ^XA | Indicates start of label format. | |
2 | ^RS4 | Sets tag type to EPC Class 1 |
3^FO60,60
^A0N,40
^FN7
^FS
When the label prints, the data read from the tag at field variable 7 (^FN7) will be printed at location 60,60.
4^RFW,A
^FD0data
^FS
W,A = write ASCII
Writes “0data” into the block padded with 8 bytes of zeroes to make the data 12 bytes. The data written is: 306461746100000000000000 (“0data” in ASCII)
5^FN7
^RFR,A
^FS
R,A = read ASCII
Reads the tag data into field variable 7 (^FN7). After this occurs, any fields in this label format that have ^FN7 will be replaced with this read data.
6 | ^XZ | Indicates end of label format. |
Programmed to Transponder
306461746100000000000000
Read from Transponder
306461746100000000000000
Resulting Label
0data
Front Panel Display (toggles between these two)
RFID TAG DATA 3064617461000000
RFID TAG DATA 00000000
74 | R110Xi/R170Xi User Guide | 12/23/04 |