Siemens SIMATIC S7-1500 Manual page 38

Parameter data record
A.1 Parameter assignment and structure of parameter data set
If you have selected IO-Link Manual operating mode, you must enter the Vendor ID (byte x+5
and x+6) and Device ID (byte x+7 to x+10) yourself.
You can find the Vendor ID and Device ID in the IODD of the IO-Link device being used.
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Communication module IO-Link Master CM 8xIO-Link (6ES7547-1JF00-0AB0)
Equipment Manual, 08/2022, A5E45488510-AB