3-85
3 Error Tables
NJ-series Troubleshooting Manual (W503)
3-1 Errors by Source
3
3-1-6 Errors in the DB Connection Service Function
54013007 hex
(Ver. 1.05)
Too Many DB
Connections
The number of DB
Connections that
can be established
at the same time is
exceeded.
• The relevant instruction was
executed when the maximum
number of DB Connections that
can be established at the same
time were already established.
S NJ-series
Database
Connection
CPU Units
User’s Manual
(Cat. No.
W527)
54013008 hex
(Ver. 1.05)
Invalid DB
Connection
The specified DB
Connection is not
correct, or the DB
Connection is
already closed.
• The DB Connection specified in
the DBConnection input vari-
able of the relevant instruction
is wrong.
• The DB Connection specified in
the DBConnection input vari-
able of the relevant instruction
is closed.
S Same as
above.
54013009 hex
(Ver. 1.05)
Invalid DB
Map Variable
The specified DB
Map Variable is not
correct.
• A structure variable that con-
tains a derivative data type of
member was specified as a DB
Map Variable.
• A non-structure variable was
specified as a DB Map Variable.
• A structure array variable was
specified as a DB Map Variable
for INSERT or UPDATE.
S Same as
above.
5401300A hex
(Ver. 1.05)
Unregistered
DB Map Vari-
able
The specified DB
Map Variable has
not been regis-
tered.
• The DB Map Variable has not
been created by a
DB_CreateMapping instruction.
• A variable that is not registered
as a DB Map Variable was
specified in MapVar.
• The DB Connection specified in
the relevant instruction is differ-
ent from the one specified at
the execution of
DB_CreateMapping instruction.
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
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