Omron NJ501-1500

2-797
2 Instruction Descriptions
NJ-series Instructions Reference Manual (W502)
SD Memory Card Instructions
2
FileWriteVar
This sample writes all of array variable Var1[] to the file ‘File1.dat.’
Sample Programming
Processing completed.
Execution condition
Processing
Write data
Variable Data type Initial value
Comment
LD
OperatingEnd
Trigger
Operating
Var1
RS_instance
FileWriteVar_instance
False
False
False
[1000(0)]
BOOL
BOOL
BOOL
ARRAY[0..999] OF INT
RS
FileWriteVar
FileWriteVar_instance.Done
FileWriteVar_instance.Error
Determine if execution of the FileWriteVar instruction is completed.
Accept trigger.
Execute FileWriteVar instruction.
OperatingEnd
Operating
OperatingEnd
Trigger
_Card1Ready
RS
Set Q1
Reset1
RS_instance
Operating
‘File1.dat’
Var1
TRUE
Operating
FileWriteVar_instance.Done
Processing after normal end.
Inline ST
Inline ST
1 // Processing after normal end.
2 ;
Operating
FileWriteVar_instance.Error
Processing after error end.
1 // Processing after error end.
2 ;
FileWriteVar
Execute Done
FileName Busy
WriteVar Error
OverWrite ErrorID
FileWriteVar_instance
_Card1Ready
BOOL
Variable Data type Comment
SD Memory Card Ready Flag
Internal Variables
External Variables