Physical-Write - Siemens SIMATIC RF650R Configuration Manual

A.3.5

PHYSICAL-WRITE

Writes data to a transponder by specifying the physical start address, the memory bank
(UHF) and length.
Table A- 11 Command
Byte 0, 1 2, 3
Mean- DBL SN
ing
Value -- --
Byte 13 14, 15
Mean- BANK ADRESS LENGTH PSWD
ing
Value xx xx
Table A- 12 Reply
Byte 0, 1
Mean- DBL
ing
Value --
Table A- 13
Byte
12
13
14, 15
16, 17
18 ... 21
26
27 ... 88
89 ... 239
SIMATIC RF650R/RF680R/RF685R
Configuration Manual, 03/2018, C79000-G8976-C386-06
4 5
CC CI
'q' 'U'
16, 17 18 ... 21
xx xx
2, 3 4
SN CC
-- 'q'
Description of the bytes
Description
Reserved (value = 0)
Memory bank on the transponder:
0x00 = RESERVED
•
0x01 = EPC
•
0x02 = TID
•
0x03 = USER
•
Physical start address on the transponder:
0 ... 0xFFFF
•
Number of bytes to be written
Password for transponder access:
0x00 = no password
•
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.
A.3 Command and acknowledgement frames
6, 7 8 9
TDB DBN_H DBN_L
-- 0 --
22, 23 24, 25 26
-- -- IDLENG
TH
0 0 xx
5 6, 7
STATUS TDB
xx 1
10 11
DBL --
-- 0
27 ... 88 89 ... 239
EPC-ID DATA
xx --
8 9
DBN_H DBN_L
-- --
Appendix
12
SOURC
E
0
10
DBL
--
331