Siemens Simatic Ident Function Manual page 33

Figure 3-12
Table 3- 11
Parameter
ATTRIBUTE
DURATION
DUR_UNIT
IDENT_DATA
Ident profile and Ident blocks, standard function for Ident systems
Function Manual, 10/2018, C79000-G8976-C387-04
"Special" block
Explanation of the "Inventory" block
Data type
Byte
Word
Word
Any / Variant
Default values Description
B#16#0 Selecting the status mode:
MOBY U: 0x00
•
RF620R, RF630R: 0x82 (read out
•
next data record), 0x83, 0x85,
0x90, 0x91, 0x92
RF61xR, RF68xR: 0x80, 0x81,
•
0x86, 0x87
W#16#0 RF61xR, RF68xR:
Duration dependent on "DUR_UNIT"
Period of time or number of invento-
ries or number of "Observed" events
Example:
0x00 ≙ no inventory
•
0x01 ≙ one inventory
•
W#16#0 RF61xR, RF68xR:
Unit for "DURATION"
0x00 ≙ time [ms]
•
0x01 ≙ inventories
•
0x02 ≙ number of transponders
•
that achieve the "Observed" state
0 Data buffer for inventory data
Note:
For Variant, an "Array_of_Byte" with a
variable length can be created. For
Any, other data types/UDTs can also
be created.
Setting parameters for blocks
3.4 Programming Ident blocks
33