Read_Uid; Set_Ant - Siemens SIMATIC Ident Function Manual

Configuring the instructions
4.5 Programming add-on instructions
4.5.3.5

Read_UID

The "Read_UID" instruction reads the UID of an HF transponder. The UID always has a fixed
length of 8 bytes.
Figure 4-13
Table 4- 16
Parameter
IDENT_DATA
4.5.3.6

Set_Ant

Using the "Set_Ant" instruction, you can switch antennas on or off. There are different
instructions for RF300 and RF600. The "Set_Ant_RF300" instruction can also be used for
RF200. The "Set_Ant_RF600" instruction relates only to the RF620R and RF630R readers.
Set_Ant_RF300
Figure 4-14
36
Instruction "Read_UID"
Explanation for the instruction "Read_UID"
Data type
SINT[10]
Instruction "Set_Ant_RF300"
Default value Description
0 UID
Note:
When necessary, an array of any size
can be transferred to this parameter.
Note that the array must be ≥ 10 bytes
long (e.g. "SINT[12400]").
Ident profile, Add-on instruction for Rockwell systems
Function Manual, 01/2019, C79000-G8976-C410-03