Read And Write Isdu With The Fb Iol_Call - Leuze electronic MD 748i Connecting And Operating Instructions

Figure 55: SFB52 Read a Process Data Record
12.4

Read and Write ISDU with the FB IOL_CALL

The function block IOL_CALL represents the conversion of the communication standardized for the IO-
Link technology to and from IO-Link devices. The IO-Link Master supports the IOL_CALL function block.
It can be used to access an ISDU of an IO-Link device.
The IOL_CALL
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To use IOL_CALL function block, do the following:
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function block and
MD 748i / MD 248i
12 PROFINET IO Reference Information
the library description are available at: http://
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