Omron Sysmac NJ-series User Manual

15 Troubleshooting
15-36
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
Event name DNS Server Connection Error Event code 84030000 hex
Meaning Connection with the DNS server failed.
Source EtherNet/IP Function Module Source details Communications
port
Detection
timing
At DNS operation
Error attributes Level Minor fault Recovery Automatic recov-
ery (after down-
loading the DNS
settings)
Log category System
Effects User program Continues. Operation Communications using DNS stop.
Indicators EtherNet/IP NET RUN EtherNet/IP NET ERR EtherNet/IP LINK/ACT
--- Flashes at 1-s intervals. ---
System-defined
variables
Variable Data type Name
_EIP_DNSSrvErr BOOL DNS Server Connection Error
Cause and
correction
Assumed cause Correction Prevention
Parameter error If there is a mistake with the specifica-
tions of the connected server, correct
the server specifications and down-
load them again.
Make sure that the connected server
is specified correctly.
Server is down. Check if the server at the remote con-
nection is operating normally and set
it to operate normally if it is not.
Check to make sure that the server at
the remote connection is operating
normally.
An error occurred in the communica-
tions path.
Check the communications path to
the server and take corrective mea-
sures if there are any problems.
None
Attached
information
None
Precautions/
Remarks
None
Event name NTP Server Connection Error Event code 84040000 hex
Meaning Connection with the NTP server failed.
Source EtherNet/IP Function Module Source details NTP Detection
timing
At NTP operation
Error attributes Level Minor fault Recovery Automatic recov-
ery (after down-
loading the NTP
settings)
Log category System
Effects User program Continues. Operation Time cannot be acquired from NTP.
Indicators EtherNet/IP NET RUN EtherNet/IP NET ERR EtherNet/IP LINK/ACT
--- Flashes at 1-s intervals. ---
System-defined
variables
Variable Data type Name
_EIP_NTPSrvErr BOOL NTP Server Connection Error
Cause and
correction
Assumed cause Correction Prevention
Parameter error If there is a mistake with the specifica-
tions of the connected server, correct
the server specifications and down-
load them again.
Make sure that the connected server
is specified correctly.
Server is down. Check if the server at the remote con-
nection is operating normally and set
it to operate normally if it is not.
Check to make sure that the server at
the remote connection is operating
normally.
An error occurred in the communica-
tions path.
Check the communications path to
the server and take corrective mea-
sures if there are any problems.
None
Attached
information
None
Precautions/
Remarks
If TCP Server Run is recorded in the event log after the correction is made, then the CPU Unit is correctly connected to
the DNS server.

Omron Sysmac NJ-series Specifications

General

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