Omron NX Series User Manual page 243

Problem
A connected external device is ON
and the input indicator is lit, but noth-
ing is input.
There is a delay in the ON and OFF
timing for input values.
NX/GX-series IO-Link System User's Manual (W570)
10 Troubleshooting for IO-Link Systems
Assumed cause
A communications Check if an error has occurred between the con-
error occurred. troller and IO-Link Master Unit.
An input filter may Set the input filter value to 0. Alternatively,
be set. change the input filter to an appropriate value.
Correction
10-21
10