Ident Instructions - Siemens SIMATIC RF120C Operating Instructions Manual

Parameter assignment and configuration

4.4 Ident instructions

4.4 Ident instructions
To be able to operate the RF120C with various Ident systems, the TIA Portal provides you
with a global library. This library contains various Ident instructions.
The following table lists all the Ident instructions and program elements of the library.
Table 4- 14 Overview of the Ident instructions
Position
Ident Ident application
instructions blocks
(global library)
Ident profile
30
Type Symbolic name
Function block Reset_Reader
Read
Write
Read_EPC-ID
Write_EPC-ID
Set_Ant
PLC data type HW_CONNECT_VAR
Function block AdvancedCmd
Function block Ident profile
PLC data type PIB_COMMAND
PLC tags PIB constants
Communications module RF120C with application blocks for S7-1200 and S7-1500
Description
These Ident instructions are available
so that the communication with the
Ident systems can be programmed as
simply as possible.
Separate data type for all Ident
application blocks for physical
addressing of communications
modules and readers and for
synchronizing the function blocks used
for each reader.
Advanced command set. With the
Ident application block
"AdvancedCmd" it is possible to
access other commands from the Ident
command set.
One instruction, full flexibility. This
block is available for experts to be able
to include complex command
structures in their own program
sequence.
Data type for the Ident profile for
setting the command parameters.
Constants of the Ident profile
Operating Instructions, 07/2013, C79000-G8976-C328-01