Omron NX701-17 Series Troubleshooting Manual page 267

Event code Event name
84970000 hex I/O Cable
Short-circuit
849A0000 hex IO-Link Com-
munications
Module Pro-
cessing Error
80220000 hex NX Message
Communica-
tions Error
848C0000 hex Error-level
Device Event
848D0000 hex IO-Link Com-
munications
Error
84990000 hex Warning-level
Device Event
Flag
84950000 hex IO-Link
Device Con-
figuration
Information
Created
84980000 hex I/O Power
Supply ON
Detected
90400000 hex Event Log
Cleared
NJ/NX-series Troubleshooting Manual (W503)
Meaning Assumed cause
There is a short- There is a short-circuit in the I/O
circuit in the cable.
cable that con-
An IO-Link device has failed.
nects the IO-Link
master and
device.
A hardware fail- A hardware failure occurred.
ure occurred in
the IO-Link Com-
munications
Module.
An error was For the NX bus of CPU Units
detected in mes-
• The message communications
sage communi-
load is high.
cations and the
For Communications Coupler
message frame
Units
was discarded.
• The message communications
load is high.
• The communications cable is
disconnected or broken.
• Message communications were
cutoff in communications.
An error-level Use CX-Configurator FDT to con-
event occurred in firm the event code of the IO-Link
the IO-Link device.
device.
An error occurred The I/O cable is broken. Or, the
in IO-Link com- IO-Link device is disconnected
munications with from the port.
a device.
The communications were
affected by noise or IO-Link
device failure.
A warning-level Use CX-Configurator FDT to con-
event occurred in firm the event code of the IO-Link
the IO-Link device.
device.
IO-Link device IO-Link device configuration infor-
configuration mation was created.
information was
created.
The I/O power The I/O power supply ON was
supply ON was detected in several times.
detected in sev-
eral times.
The event log • The event log was cleared by
was cleared. the user.
3 Error Tables
Level
Maj Prt Min Obs Info
S
S
S
S
S
S
S
S
S
Refer-
ence
W570
W570
W570
3
W570
W570
W570
W570
W570
W570
3-189