Appendix
A.3 Command and acknowledgement frames
SIMATIC RF650R/RF680R/RF685R
Configuration Manual, 03/2018, C79000-G8976-C386-06
331
Writes data to a transponder by specifying the physical start address, the memory bank
(UHF) and length.
Table A- 11 Command
0, 1 2, 3 4 5 6, 7 8 9 10 11 12
DBL SN CC CI TDB DBN_H DBN_L DBL -- SOURC
-- -- 'q' 'U' -- 0 -- -- 0 0
13 14, 15 16, 17 18 ... 21 22, 23 24, 25 26 27 ... 88 89 ... 239
BANK ADRESS LENGTH PSWD -- -- IDLENG
EPC-ID DATA
Table A- 12 Reply
DBL SN CC STATUS TDB DBN_H DBN_L DBL
Table A- 13 Description of the bytes
13 Memory bank on the transponder:
• 0x00 = RESERVED
• 0x01 = EPC
• 0x02 = TID
• 0x03 = USER
14, 15 Physical start address on the transponder:
• 0 ... 0xFFFF
Number of bytes to be written
18 ... 21 Password for transponder access:
• 0x00 = no password
26 Length of the EPC ID:
• 0x00 = not addressed
Buffer for up to 62 bytes EPC-ID
Data that exceeds 239 bytes is transferred in several blocks.