Programming via Rockwell controller
9.5 Programming add-on instructions
SIMATIC RF650R/RF680R/RF685R
164 Configuration Manual, 03/2018, C79000-G8976-C386-06
Table 9- 4 Explanation of the "Write" block
ADDR_TAG DINT DW#16#0 Physical address on the transponder
LEN_DATA DINT W#16#0 Length of the data to be written
LEN_ID SINT B#16#0 Length of the EPC-ID/UID
Default value: 0x00 ≙ unspecified
single tag access (RF680R, RF685R)
EPCID_UID SINT[62] 0 Buffer for up to 62 bytes EPC-ID
2 - 62-byte EPC-ID is entered at the
start of the buffer (length is set by
IDENT_DATA SINT[10] 0 Data buffer with the data to be written.
Note.
When necessary a byte/array of any
size can be transferred to this parame-
ter. Note that the array must be ≥ 10
bytes long (e.g. "SINT[12400]").
The "Reader_Status" block reads status information from the reader. For the RF68xR
reader, there is only the status mode "0x89" that is selected using the "ATTRIBUTE"
parameter. The status data is returned as "Array of Byte".
Figure 9-6 "Reader_Status" block
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