Siemens SIMATIC Ident - Page 40

Setting parameters for blocks
3.4 Programming Ident blocks
Ident profile and Ident blocks, standard function for Ident systems
40 Function Manual, 10/2018, C79000-G8976-C387-04
Table 3- 17 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
MinRSSI
BYTE
lowest RSSI value
channel
BYTE
channel; 1..15_ESTI; 1..53:FCC
antenna
BYTE
antenna; bit coded;
Bit 0 = antenna 1; Bit 1 = antenna 2;
Bit 2 = antenna 3; Bit 3 = antenna 4
polarization
BYTE
polarizatuin of antenna;
0=undefined; 1=circular; 2=vertical linear;
3=horizontal
time
Time_OF_Day
S7 timestamp
power
BYTE
power in dBm
filterDataAvailable
BYTE
0=false; 1=true
Inventoried
WORD
1)
TAG_DATA[2]
IID_IN_1_81
...
...
TAG_DATA[n]
IID_IN_1_81
1)
Indicates how often the transponder was identified via the air interface before it changed to the "Observed" status.