Physical-Read - Siemens SIMATIC RF650R Configuration Manual
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Also See for SIMATIC RF650R:
- Configuration manual (274 pages) ,
- Getting started (2 pages) ,
- System manual (490 pages)
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Appendix
A.3 Command and acknowledgement frames
A.3.4
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
Command
12
13
14, 15
16, 17
18 ... 21
26
27 ... 88
Response
11 ... 239
330
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
Data that exceeds 239 bytes is transferred in several blocks.
6, 7
8
9
TDB
DBN_H
DBN_L
1
0
1
18 ... 21
22, 23
24, 25
PSWD
--
--
xx
0
0
6, 7
8
9
TDB
DBN_H
DBN_L
--
--
--
Configuration Manual, 03/2018, C79000-G8976-C386-06
10
11
DBL
--
--
0
26
27 ... 88
IDLENGT
EPC-ID
H
xx
xx
10
11 ... 239
DBL
DATA
--
--
SIMATIC RF650R/RF680R/RF685R
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