Programming via SIMATIC controller
8.5 Programming Ident blocks
SIMATIC RF650R/RF680R/RF685R
128
Configuration Manual, 03/2018, C79000-G8976-C386-06
The following tables show an example of the structure of the receive buffer
"IDENT_DATA"/data type for the ATTRIBUTES "0x80" and "0x81".
Table 8- 11 ATTRIBUTE "0x80"
Name
Type
Comment
NUM IDS
WORD
Number of MDS
TAG_DATA
ARRAY[1..n] of
IID IN I 80
TAG_DATA[1]
IID_IN_I_80
Reserved
BYTE
ID_Len
BYTE
Length of EPC ID
EPC_ID
ARRAY[1..62] of
BYTE
EPC-ID
tagPC
WORD
TAG_DATA[2]
IID_IN_I_80
...
...
TAG_DATA[n]
IID_IN_I_80
Table 8- 12 ATTRIBUTE "0x81"
Name
Type
Comment
NUM MDS
WORD
Number of MDS
TAG_DATA
ARRAY[1..n] of
IID IN I 81
TAG_DATA[1]
IID_IN_1_81
reserved
BYTE
ID_LEN
BYTE
EPC length
EPC_ID
ARRAY[1..62]of
BYTE
EPC-ID
tagPC
WORD
RSSI
BYTE
RSSI value
MaxRSSI
BYTE
highest RSSI value
1)
MinRSSI
BYTE
lowest RSSI value
1)
channel
BYTE
channel; 1..15_ETSI; 1..53:FCC
antenna
BYTE
antenna; bit coded;
Bit 0=antenna 1; Bit 1=antenna 2; ...
polarization
BYTE
polarizatuin of antenna;
0=undefined; 1=circular; 2=vertical linear;
4=horizontal
time
Time_OF_Day
S7 time
power
BYTE
power in dBm
filterDataAvailable
BYTE
0=false; 1=true
2)
Inventoried
WORD
3)
TAG_DATA[2]
IID_IN_1_81
...
...
TAG_DATA[n]
IID_IN_1_81
1)
Specification of RSSI values is frozen when the "Observed" status is reached.
2)
Indicates whether the filter criteria could be read.
2)
Indicates how often the transponder was identified via the air interface before it changed to the "Observed" status.
