Siemens SIMATIC RF220R User Manual

2 Solution
Read/write data with IO-Link
Entry ID: 73565887, V3.4, 06/2022
11
© Siemens AG
2022 All rights reserved
Sequence of the core functionality
Figure 2-3
Start
Switching on
IOL Reader
Watchdog timer
5 s
Switching off
IOL Reader
Read/write
function
Wait for
trigger
Finished
Finished
Transponder
detected
Error
Error
No transponder
detected
1
2
3
4
5
Error and
status output
Table 2-4
No.
Action
Note
1.
Job triggered by the user.
With watch table, user program or HMI.
2.
Switch on IOL reader by selecting the
"LIOLink_RF299_SwitchAntenna"
block.
3.
Start the watchdog timer.
The watchdog timer monitors whether a
transponder is located within the detection
area within a monitoring time of 5 seconds.
4.
Read the transponder with the
"LIOLink_RF200_ReadTag" block.
5.
Switch off IOL reader by selecting the
"LIOLink_RF200_SwitchAntenna"
block.
Executed if the read job has been
executed successfully or an error has
occurred during the read job.
Switching off the antenna field terminates
the read function.

Siemens SIMATIC RF220R Specifications

General

Brand	Siemens
Model	SIMATIC RF220R
Category	Controller
Language	English