Fileremove - Omron NJ501-1500 Reference Manual

2 Instruction Descriptions

FileRemove

The FileRemove instruction deletes the specified file from the SD Memory Card.
Instruction
FileRemove Delete File
Variables
Name Meaning
FileName File name
Bit strings
FileName
Function
The FileRemove instruction deletes the file specified by file name FileName from the SD Memory Card.
The following figure shows a programming example. Here, the file named 'ABC.bin' is deleted.
LD
A
'ABC.bin'
Related System-defined Variables
Name
_Card1Ready
2-848
Name FB/FUN
FB
I/O Description
Input Name of file to delete
FileRemove_instance
FileRemove
Execute Done
def
FileName Busy
ghi
Error
jkl
ErrorID
Meaning Data type
SD Memory Card BOOL
Ready Flag
Graphic expression
FileRemove_instance
FileRemove
Execute Done
FileName Busy
Error
ErrorID
Valid range
Depends on data type.
Integers
ST
FileRemove_instance(A, 'ABC.bin', abc,
abc
This flag indicates if the SD Memory Card is physically
inserted and is mounted normally, i.e., if it can be
accessed by instructions and communications com-
mands.
TRUE: Can be used.
FALSE: Cannot be used.
NJ-series Instructions Reference Manual (W502)
ST expression
FileRemove_instance(Execute,
FileName, Done, Busy, Error,
ErrorID);
Unit Default
''
---
Times, durations,
dates, and text strings
def, ghi, jkl);
Description
OK