Siemens SIMATIC ET 200eco PN M12-L Equipment Manual page 34

Port Qualifier Information (PQI)
Note
Port Qualifier Information (PQI)
The Port Qualifier Information (PQI) with the size 1 byte is always transmitted together with
the input data of the IO-Link device. The PQI cannot be deactivated.
Bit0
Bit1
Bit2
Bit3
Bit4
Bit5
Bit6
Bit7
* Bits are reset with function block "LIOLink_Master"
Figure 5-1
CM 8x IO-Link + DIQ 8x24VDC M12-L 8xM12 (6ES7148-6JJ00-0BB0) communications module
Equipment Manual, 12/2022, A5E51718265-AB
Description
-
-
NewPar*
SubstDev*
PortActive
DevCom
DevErr
PQ
Structure of the PQI byte
Value Meaning
- Reserved
- Reserved
0 No update of the device parameters detected
1 Device parameter update detected
0 No backup device detected (identical serial number)
1 Backup device detected (different serial number)
0 Port disabled
1 Port enabled
0 IO-Link device is not available
1 IO-Link device is in the "Preoperate" or "Operate" state
0 No error
1 An error or warning has occurred.
0 The data of the IO-Link device is invalid
1 The data of the IO-Link device is valid
PROFINET IO
5.1 Parameters/address space
33