Omron NX Series User Manual page 239

GX-type IO-Link Master Unit
l Power Status and IO-Link Communications-related Status
Unit IO
C/E
PWR PWR
Green Green Green
Lit Lit Lit
Not lit
Not lit
Not lit
NX/GX-series IO-Link System User's Manual (W570)
Unit status
Red
Not lit The Unit is operating nor-
mally.
•
IO-Link communica-
tions are possible in IO-
Link Mode.
Not lit The Unit is operating nor-
mally.
•
IO-Link communica-
tions are stopped in IO-
Link Mode.
•
IO-Link Mode is not
used.
Lit A hardware error or other
critical error has occurred
in the IO-Link port.
Flash- One of the following oc-
es at curred in IO-Link Mode.
0.5-s
inter-
vals.
•
IO-Link communica-
tions error
•
I/O cable short-circuit
•
Device configuration
verification error
10 Troubleshooting for IO-Link Systems
Cause
--- ---
--- ---
A hardware error Replace the Unit.
has occurred.
--- ---
•
Check the I/O cable to see if it is
The I/O cable
is broken. broken. If the cable is broken, re-
• place it.
An IO-Link de-
vice has failed. Or, connect the IO-Link device to
• the port.
IO-Link Master
Unit failure
•
There is a sensor power supply
There is a
short-circuit in short-circuit on the input side, or a
load short-circuit on the output
the I/O cable.
•
side. Check the wiring.
An IO-Link de-
vice has failed.
• Connect the IO-Link device regis-
The connected
IO-Link device tered in the IO-Link Device Con-
figuration Settings of the IO-Link
does not agree
with the regis- Master Unit.
Check the setting information in
tered informa-
tion. the IO-Link Device Configuration
• Settings.
Setting infor-
mation in the
IO-Link Device
Configuration
Settings is in-
correct.
Correction
10
10-17