Omron NX Series User Manual

Event name Link OFF Detected Event code 85D50000 hex
Meaning An Ethernet link OFF was detected.
Source X Bus Ethernet Function Module Source details 1 to 4: Mounting
position of the X
Bus Unit (unit
number)
and
communications
port 1/
communications
port 2
are given
in combination
Detection tim-
ing
Continuously
Error attributes Level Observation Recovery --- Log category System
Effects User program Continues. Operation Ethernet communications are not possible.
Indicators Ethernet NET RUN Ethernet NET ERR Ethernet LINK/ACT
--- --- OFF
Device variable Variable Data type Name
None --- ---
Cause and cor-
rection
Assumed cause Correction Prevention
An Ethernet cable is broken, dis-
connected, or loose.
Firmly connect the Ethernet cable.
Replace the cable if it is broken.
Firmly connect the Ethernet cable.
Also, make sure that the cable to
be used is not disconnected.
The Ethernet switch’s power sup-
ply is turned OFF
.
T
urn ON the power supply to the
Ethernet switch.
Replace the Ethernet switch if it
fails.
Do not turn OFF the Ethernet
switch.
Communications speed mismatch-
ed.
Please modify the setting so that
the communication speed is the
same as that of the remote node.
Set the same communication
speed as that on the remote node.
Noise Implement noise countermeasures
if there is excessive noise.
Implement the noise countermeas-
ures.
One of the following operations
was performed.
• The identity object was reset.
• Settings for Ethernet were
downloaded from the Network
Configurator or Sysmac Studio,
or the Clear All Memory opera-
tion was performed.
• Ethernet port was restarted.
None. This error occurs when the
operations on the left are per-
formed.
None. This error occurs when the
operations on the left are per-
formed.
Attached infor-
mation
None
Precautions/
Remarks
None
14 Troubleshooting
14-26
NX-series EtherNet/IP Unit User's Manual (W627)

Omron NX Series Specifications

General

Programming Languages	Ladder, Structured Text, Function Block Diagram, Sequential Function Chart
Communication Ports	Ethernet, USB, RS-232C, RS-485
Memory Capacity	Varies by model
Program Memory	Varies by model
Data Memory	Varies by model
Operating Temperature	0°C to 55°C
Power Supply	24 VDC
Ethernet Ports	1 or 2 ports (depending on model)
USB Ports	1 or 2 ports (depending on model)
Dimensions	Varies by model
Weight	Varies by model