Omron NX701-1620 User Manual page 160

7 Troubleshooting
Errors Related to DB Connection Instructions
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 5401 3000 hex.
Event code Event name
54013000hex DB
Connection
Service Not
Started
5401 3001 hex DB
Connection
Service Run
Mode Change
Failed
54013002hex DB
Connection
Service
Shutdown or
Shutting Down
5401 3003 hex Invalid DB
Connection
Name
5401 3004 hex DB
Connection
Rejected
7-10
Meaning Assumed cause
 A command to start the DB
The DB
Connection Connection Service was not
Service has not given before the execution of
been started. relevant instruction.
 A command to stop the DB
Connection Service was given
before the execution of
relevant instruction.
 Run mode change to Test
Failed to change
the Run mode of Mode was executed by the
the DB relevant instruction while
Connection running in Operation Mode.
 Run mode change to Operation
Service.
Mode was executed by the
relevant instruction while
running in Test Mode.
 Start of the DB Connection
Service was commanded while
the DB Connection Service
was being stopped.
 Shutdown of the DB
Connection Service was
commanded while the DB
Connection Service was being
stopped.
 The relevant instruction was
The DB
Connection executed after the DB
Service is Connection Service was shut
already shut down.
 The relevant instruction was
down or being
executed while the shutdown
shut down.
processing of the DB
Connection Service was in
progress.
 The DB Connection Name
The specified
DB Connection specified in the
DBConnectionName input
Name is not set
in any DB variable of the relevant
Connection instruction is wrong.
 The DB Connection Name set
settings.
in the DB Connection settings
is wrong.
 The user name or password
The DB rejected
the connection. set in the DB Connection
settings is wrong.
NJ/NX-series Database Connection CPU Units User's Manual (W527)
Level
Reference
Maj Prt Min Obs Info
S
S
S
S
S
7-23
7-24
7-25
7-25
7-26