Physical-Read; A.2.4 Physical-Read - Siemens SIMATIC RF650R Configuration Manual

A.2.4

PHYSICAL-READ

Reads data from a transponder by specifying the physical start address, the memory bank
(UHF) and length.
Table A- 8 Command
Byte 0, 1
Mean- DBL
ing
Value 78
Byte 12
Mean- SOURCE
ing
Value 0
Table A- 9 Reply
Byte 0, 1
Mean- DBL
ing
Value --
Table A- 10
Byte
12
13
14, 15
16, 17
18, 19
24
25 ... 86
SIMATIC RF650R/RF680R/RF685R
Configuration Manual, 10/2015, C79000-G8976-C386-03
2, 3 4 5
SN CC CI
-- 'p' 'U'
13 14, 15 16, 17
BANK ADRESS LENGTH
xx xx xx
2, 3 4 5
SN CC STATUS
-- 'p' xx
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 read
Password for transponder access:
0x00 = no password
•
Length of the EPC ID:
0x00 = not addressed
•
Buffer for up to 62 bytes EPC-ID
A.2 Command and acknowledgement frames
6, 7 8 9
TDB DBN_H DBN_L
1 -- 1
18 ... 21 22, 23 24, 25
PSWD -- --
xx 0 0
6, 7 8 9
TDB DBN_H DBN_L
-- -- --
Appendix
10 11
DBL --
-- 0
26 27 ... 88
IDLENGT EPC-ID
H
xx xx
10 11 ... 239
DBL DATA
-- --
263