Parameterizing and Configuring
IO-Link functions for acyclic communication
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Subindex 65: IO-Link Events
The object reads IO-Link Event diagnostics.
Entity_Port IO-Link sub index Read/write Length
0 65 Read 255 byte
NOTE
Only ”appears” (coming diagnostics) and ”Single Shot Events” are shown, as long as
they are pending.
Structure of the read data:
n Byte 0 contains 2 bit per IO-Link port which show, if the process data of the connected
device are valid or not.
n Byte 0 is followed by 4 byte per Diagnostic Event which clearly assign and specify the dia-
gnostic message. A maximum of 14 Events per IO-Link port are shown.
Byte no. Bit no. Description
7 6 5 4 3 2 1 0
0 x PD_Valid Input Port 1
x PD_Valid Output Port 1
x PD_Valid Input Port 2
x PD_Valid Output Port 2
x PD_Valid Input Port 3
x PD_Valid Output Port 3
x PD_Valid Input Port 4
x PD_Valid Output Port 4
1 reserved
2 Qualifier Defines the type of the event (Warning, Noti-
fication, Single Shot Event, etc.) in accordance
with IO-Link specification ”IO-Link Interface
and System“.
3 Port IO-Link port which sends an event
4 Event Code high byte High or- low byte of the error code sent
5 Event Code low byte
… …
223 Qualifier see byte 2…5
224 Port
225 Event Code high byte
226 Event Code low byte
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