Programming via Rockwell controller
9.5 Programming add-on instructions
SIMATIC RF650R/RF680R/RF685R
Configuration Manual, 03/2018, C79000-G8976-C386-06
169
Figure 9-9
"Inventory" block
Table 9- 10 Explanation of the "Inventory" block
Parameter
Data type
Default values
Description
ATTRIBUTE
SINT
B#16#0
Selecting the status mode
•
0x80 ≙ EPC
-ID without additional
information
•
0x81 ≙ EPC
-ID with additional
information on the RSSI value and
reserved bytes
•
0x86 ≙ enable Presence mode
•
0x87 ≙ disable Presence mode
DURATION
DINT
W#16#0
Duration dependent on "DUR_UNIT"
Period of time or number of invento-
ries or number of "Observed" events
Example:
•
0x00 ≙ no inventory or 0 ms
•
0x01 ≙ one inventory or 1 ms or
one transponder
DUR_UNIT
DINT
W#16#0
Unit for "DURATION"
•
0x00 ≙ time [ms]
•
0x01 ≙ inventories
•
0x02 ≙ num
ber of "Observed"
events
IDENT_DATA
SINT[10]
0
Data buffer for inventory data
Note.
When necessary a byte/array of any
size can be transferred to this parame-
ter. Note that the array must be ≥ 10
bytes long (e.g. "SINT[12400]").
NUMBER_TAGS INT
0
Number of transponders in the anten-
na field
LEN_DATA
DINT
W#16#0
Length of the valid data