Appendices
A-36
NJ-series Instructions Reference Manual (W502)
Name Directory Not Empty Error code 16#1408
Meaning A directory was not empty when the Delete Directory instruction was executed or when an attempt was made to
change the directory name.
Effects User program Continues. Operation The relevant instruction will end according to specifica-
tions. The operation of the Unit is not affected.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
A directory was not empty when the
Delete Directory instruction was exe-
cuted.
Delete all files in the relevant direc-
tory.
Check the contents of a directory
before you delete the directory using
the Delete Directory instruction or
before you change the directory
name.
A directory contained another direc-
tory when an attempt was made to
change the directory name.
Delete all directories from the relevant
directory.
Precautions/
Remarks
None
Name That File Name Already Exists Error code 16#1409
Meaning An instruction could not be executed because the file name specified for the instruction already exists.
Effects User program Continues. Operation The relevant instruction will end according to specifica-
tions. The operation of the Unit is not affected.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
A file already exists with the same
name as the name specified for the
instruction to create.
Correct the program so that the file-
name specified for the instruction
does not already exist. Or, delete the
existing file.
Make sure that the file specified does
not already exist when you create a
file with an instruction.
Precautions/
Remarks
When you delete an existing file, check to make sure that you no longer need the file.
Name Write Access Denied Error code 16#140A
Meaning An attempt was made to write to a write-protected file or directory when an instruction was executed.
Effects User program Continues. Operation The relevant instruction will end according to specifica-
tions. The operation of the Unit is not affected.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The file or directory specified for the
instruction to write is write-protected.
Remove write protection from the file
or directory specified for the instruc-
tion. Or, change the filename of the
file to write.
Do not write-protect any files that
need to be written to.
Precautions/
Remarks
Before you remove write protection from a file, be sure it is OK to overwrite the file.
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