Parameters/address space
4.2 Explanation of the parameters
Communication module CM 4xIO-Link 4xM12(6ES7147-5JD00-0BA0)
24 Manual, 10/2017, A5E32352322-AE
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 Qualifie
r 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 Structure of the PQI byte
For more information, please refer to the IO-Link system
(http://support.automation.siemens.com/WW/view/en/65949252) function manual.
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