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8.4.3
IO-Link function block
IO_LINK_DEVICE function block in TIA Portal
The IO-Link function block is contained in the “IO_LINK_Library_V14.zal14“ li-
brary.
The “IO_LINK_DEVICE” function block in the TIA Portal is similar to the IOL_-
CALL block. IOL_CALL is defined in the IO-Link specification.
Fig. 8-24: IO-Link device function block
Library
Website
IO_LINK_Library_V14.zal14
https://support.industry.siemens.com/
IO-Link block
Functionality
IO_LINK_DEVICE This function block is used
to write device parameters acyclically to an IO-Link device
via the S7 program
to read parameters, measured values and diagnostic data
from an IO-Link device