Omron NX Series User Manual page 394

14 Troubleshooting
Connection status
General Additional
Status Status
(hex) (hex)
01 0116
01 0117
01 011A
01 011B
01 0203
14-58
Source of error
Error code returned from target:
The Major/Minor Revisions did not
match when opening connection.
Error code returned from target:
The tag set specified in the connection's
target variables does not exist.
Error code generated by originator:
Connection could not be established be-
cause the buffer was full due to high traf-
fic.
Error code returned from target:
The RPI was set to a value that is below
the specifications.
Error code generated by originator:
The connection timed out.
Handling
Configuration Configuration
1 2
Check the ma- Depends on
jor and minor the target's
revisions set specifications.
for the target (Contact the
device and target device's
connection. If manufacturer.)
necessary, ob- Check that the
tain the most target device's
recent EDS file EDS file is cor-
and set it rect.
again.
Check whether Depends on
the originator the target's
and target tag specifications.
sets and tags (Contact the
are set correct- target device's
ly. manufacturer.)
Unexpected Unexpected
network traffic network traffic
may have been may have been
received. received.
If there are pla- If there are pla-
ces where ces where
broadcast broadcast
storms occur, storms occur,
such as loop such as loop
connections in connections in
the network the network
connection for- connection for-
mat, then cor- mat, then cor-
rect them. rect them.
This error does Depends on
not occur. the target's
specifications.
(Contact the
target device's
manufacturer.)
Tag data link communications from the target timed
out. Check the power supply and cable wiring of
the devices in the communications path, including
the target and switches. If performance has drop-
ped due to heavy traffic, change the performance
settings. For example, increase the timeout time or
RPI setting.
Also, check whether the CIP message communica-
tions of the target are stopped and whether the CIP
communications are permitted by Packet Filter
function of the originator or the device on the route.
NX-series EtherNet/IP Unit User's Manual (W627)
Configuration
3
Check the orig-
inator's con-
nection set-
tings.
Check the orig-
inator's con-
nection set-
tings. Check
whether the
target tag sets
and tags are
set correctly.
Depends on
the target's
specifications.
(Contact the
target device's
manufacturer.)
Set the origina-
tor's RPI set-
ting to 1 ms or
greater.