14-29
14 Troubleshooting
NJ-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
14-2 Troubleshooting
14
14-2-2 Error Descriptions
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 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 BOOL 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.
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
• Connection timeouts due to a Link OFF Error with the Ethernet switch.
Event name Variable Access Error Event code 54E00000 hex
Meaning Accessing a tag variable that is used in a tag data link failed.
Source EtherNet/IP Function Module Source details Communications
port
Detection
timing
At variable
read/write
Error attributes Level Observation Recovery --- Log category System
Effects User program Continues. Operation Not affected.
Indicators EtherNet/IP NET RUN EtherNet/IP NET ERR EtherNet/IP LINK/ACT
--- --- ---
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An out-of-range value was written by
an EtherNet/IP tag data link for a vari-
able that specifies SUBRANGE.
Correct the value that is written to the
variable that specifies SUBRANGE so
that the value is in range.
Write a value that is in range for the
variable that specifies SUBRANGE.
Attached
information
None
Precautions/
Remarks
Reading/writing the variable will not end normally.
To Next Page
Loading...
