User Manual
IO-Link   
10.1 Configuring the IO-Link 
  SIRIUS ACT 3SU1 pushbuttons and signaling devices 
210  System Manual, 02/2015, A5E03457306020A/RS-AB/002 
Procedure when using the IOL_Call function block 
1.  Copy the IOL_Call function block (including data block DB10) to a 
STEP 7
 project. 
2.  Use the IOL_Call function block as described in the documentation. 
3.  You will find an application example of how to use the IO-Link devices with the IOL_Call 
function block on the Internet 
(http://support.automation.siemens.com/WW/view/en/90529409). 
10.1.5
Replacing an IO-Link device 
10.1.5.1
Introduction 
To replace an IO-Link device, the devices must be isolated from communication and 
disconnected from the power supply. After the connections have been restored and 
communication has been resumed, the parameterization can be restored according to the 
respective IO-Link communication specification: 
●  IO-Link communication specification V1.0: via the IOL_Call function block 
●  IO-Link communication specification V1.1: via automatic parameterization under the 
ET 200SP, ET 200AL, S7-1200 
10.1.5.2
Replacing an IO-Link device (according to IO-Link specification V1.0) 
Procedure 
When replacing an IO-Link device, the plug-in connection to the IO-Link port can be removed 
without isolating the control voltage supply. 
Parameter data and configuration data specially optimized by the user for a specific 
application are stored in an IO-Link device This data deviates in many cases from the default 
values stored in the IO-Link device. 
In the event of replacement of an IO-Link device (referred to below as a "module"), the 
optimized data must be transferred to the new module because the parameters are stored 
only in the IO-Link device itself. 
Data can be transferred via two channels: 
●  Module replacement with PG/PC 
●  Module replacement without PG/PC 
Procedure with PG/PC 
In the event of a replacement, a PG/PC is available with the SIMATIC project of the plant. 
With the data stored in the SIMATIC project, and the 
S7-PCT
 port configuration tool, you 
transfer the parameters belonging to the replaced IO-Link-Device to the new IO-Link-Device. 










