Read/write data with IO-Link
Entry ID: 73565887, V3.4, 06/2022
© Siemens AG
2022 All rights reserved
Program overview
Figure 3-2
Main
IolWriteAntIolReadAnt
Lxx_
Switch
Antenna
Lxx_
Switch
Antenna
Lxx_
ReadTag
DataBuffer
Inst
IolWriteAnt
Inst
IolReadAnt
Hmi
Interface
User program
Library blocks
Data blocks
Lxx_
WriteTag
Cyclic OB:
Calling the blocks for both functions.
FB "IolReadAnt" includes the described functions
(Chapter 3.1) on an already fully implemented
basis. In this block, the blocks are called from the
"LIOLink_RF200_V31" library and the "TONR"
monitoring function.
FB "IolWriteAnt" includes the described functions
(Chapter 3.1) on an already fully implemented
basis. In this block, the blocks are called from
the "LIOLink_RF200_V31" library and the
"TONR" monitoring function.
LIOLink_RF200_
SwitchAntenna
Function block for switching the antenna of an
RF200 IO-Link reader on/off.
Function block for reading the transponder.
Function block for writing to the transponder.
Global data block for saving the RFID data
Global data block for the tags that are integrated
in WinCC and that form the HMI interface.