9
UK
Display
Description
Type
Instructions
4 no
connection
No IO-Link
connection between
the master and the
device was found
Error
• If the device is only connected
to a power supply, this status is
normal.
• If parameter IO-Link = OFF:
► Check the cable connections
and the function of the connec-
ted IO-Link participants
► If necessary, re-establish the
communication
5 invalid
Invalid flag of the
process data (PDV)
is set. Indicated in the
process value line
Error
The process value of the connec-
ted device is marked as invalid.
► Check the connected device.
6 unsupported
device of
vendor <xxx>
No process data
description for the
device available.
Error
The connected device is not in the
device catalogue.
unknown ifm
device try
catalogue
update
Device catalogue no longer up to
date.
► Device catalogue update: De-
vice catalogue download for ifm
devices at www.ifm.com.
7 invalid
process data
description
The process data
description does not
match the communi-
cation content.
Error
Process data recognition error.
► Restart the communication with
the connected device, e.g. by
disconnecting and reconnecting
the device.
