Siemens SIMATIC ET 200AL Manual - Page 24

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Parameters/address space

4.2 Explanation of the parameters

Port Qualifier Information (PQI)

You can enable the Port Qualifier Information (PQI) for your IO-Link master as of firmware

version V1.1.

Note

Port Qualifier Information (PQI)

If you have enabled the Port Qualifier Information (PQI), this information is always sent with

the size of 1 byte together with the input data of the IO-Link device.

The following figure show the structure of the PQI byte.

You enable a parameter by setting the corresponding bit to "1".

Figure 4-1

Reference

For more information, please refer to the IO-Link system

(http://support.automation.siemens.com/WW/view/en/65949252) function manual.

Structure of the PQI byte

Communication module CM 4xIO-Link 4xM12(6ES7147-5JD00-0BA0)

Manual, 10/2017, A5E32352322-AE