Omron Sysmac NJ-series User Manual

15 Troubleshooting
15-38
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
*1 This applies to an NJ-series CPU Unit.
*2 This applies to an NX-series CPU Unit.
Event name Tag Data Link Timeout Event code 84080000 hex
Meaning A timeout occurred in a tag data link.
Source EtherNet/IP Function Module Source details
CIP,
*1
CIP1,
*2
or
CIP2
*2
Detection
timing
Continuously
after starting tag
data link commu-
nications
Error attributes Level Minor fault Recovery Automatic
recovery
Log category System
Effects User program Continues. Operation The relevant data link connection will stop. Reconnection
processing is periodically repeated for the tag data link
error target.
Indicators EtherNet/IP NET RUN EtherNet/IP NET ERR EtherNet/IP LINK/ACT
Flashes at 1-s intervals. Flashes at 1-s intervals. ---
System-defined
variables
Variable Data type Name
_EIP_TDLinkErr
*1
BOOL Tag Data Link Communications Error
_EIP1_TDLinkErr
*2
BOOL CIP Communications1 Tag Data Link
Communications Error
_EIP2_TDLinkErr
*2
BOOL CIP Communications2 Tag Data Link
Communications Error
Cause and
correction
Assumed cause Correction Prevention
The power supply to the target node
is OFF.
Check the status of the target node
and start it normally.
Use the tag data link after you confirm
that the target node is normal.
Communications with the target node
stop.
The Ethernet cable for EtherNet/IP is
disconnected.
Reconnect the connector and make
sure it is mated correctly.
Connect the connector securely.
The Ethernet cable for EtherNet/IP is
broken.
Replace the Ethernet cable. None
Noise Implement noise countermeasures if
there is excessive noise.
Implement noise countermeasures if
there is excessive noise.
The link to the built-in EtherNet/IP
port is OFF.
Refer to the Link OFF Detected error
(84060000 hex) for the assumed
causes and other information on link-
OFF.
Refer to the Link OFF Detected error
(84060000 hex) for the assumed
causes and other information on link-
OFF.
Attached
information
Attached information 1: Connection instance No. (0 to 255)
Attached information 2: Target node IP address (example: C0A8FA01 hex = address 192.168.250.1)
Precautions/
Remarks
• The following cases are not included in this error.
Connections as a target.
• This event occurs only once even if this error occurred simultaneously in several connections for the same target
node.

Omron Sysmac NJ-series Specifications

General

Brand	Omron
Model	Sysmac NJ-series
Category	Computer Hardware
Language	English