3 Error Tables
3-84
NJ-series Troubleshooting Manual (W503)
Errors are given as event codes that use the error code as the lower four digits. For descriptions of an
error code, refer to the description of the corresponding event code. For example, if the error code for
the instruction is 16#3000, refer to the description for event code 54013000 hex.
Errors Related to DB Connection Instructions
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
54013000 hex
(Ver. 1.05)
DB Connec-
tion Service
Not Started
The DB Connec-
tion Service has not
been started.
• A command to start the DB
Connection Service was not
given before the execution of
relevant instruction.
• A command to stop the DB
Connection Service was given
before the execution of relevant
instruction.
S NJ-series
Database
Connection
CPU Units
User’s Manual
(Cat. No.
W527)
54013001 hex
(Ver. 1.05)
DB Connec-
tion Service
Run Mode
Change
Failed
Failed to change
the Run mode of
the DB Connection
Service.
• Run mode change to Test Mode
was executed by the relevant
instruction while running in
Operation Mode.
• Run mode change to Operation
Mode was executed by the rele-
vant instruction while running in
Test Mode.
• Start of the DB Connection Ser-
vice was commanded while the
DB Connection Service was
being stopped.
• Shutdown of the DB Connec-
tion Service was commanded
while the DB Connection Ser-
vice was being stopped.
S Same as
above.
54013002 hex
(Ver. 1.05)
DB Connec-
tion Service
Shutdown or
Shutting
Down
The DB Connec-
tion Service is
already shut down
or being shut down.
• The relevant instruction was
executed after the DB Connec-
tion Service was shut down.
• The relevant instruction was
executed while the shutdown
processing of the DB Connec-
tion Service was in progress.
S Same as
above.
54013003 hex
(Ver. 1.05)
Invalid DB
Connection
Name
The specified DB
Connection Name
is not set in any DB
Connection set-
tings.
• The DB Connection Name
specified in the DBConnection-
Name input variable of the rele-
vant instruction is wrong.
• The DB Connection Name set
in the DB Connection settings
is wrong.
S Same as
above.
54013004 hex
(Ver. 1.05)
DB Connec-
tion Rejected
T
he DB rejected the
connection.
• The user name or
password set
in the DB Connection settings
is wrong.
S Same as
above.
54013005 hex
(Ver. 1.05)
DB Connec-
tion Failed
Failed to connect to
the DB.
• A server does not exist for the
specified IP address or the
specified host name.
• The power supply to the server
is OFF.
• The DB is stopped in the
server.
• The Ethernet cable connector is
disconnected.
• The Ethernet cable is broken.
S Same as
above.
54013006 hex
(Ver. 1.05)
DB Connec-
tion Already
Established
A same-name DB
Connection is
already estab-
lished.
• The relevant instruction was
executed when a same-name
DB Connection was already
established.
S Same as
above.
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