APPX
Appendix 7 Processing Time
853
A
Processing time until the file operation is completed
This section describes the processing time from the start of the file operation instruction until the completion of the file
operation.
Changes in the processing time according to the number of files
The processing time changes according to the number of files stored in folders. The table below lists the processing time
under the following conditions.
■Condition
• Folder/file structure (drive 2: SD memory card)
• SD memory card: NZ1MEM-2GBSD used
• Size of each file to be operated: 1K byte
• The following table lists the instruction arguments of each file operation instruction.
• File/folder structures except those shown below do not exist.
• Overwriting setting: Not overwrite (SP.FCOPY, SP.FMOVE only)
• Target type setting (b0): Folder specification
• Target type setting (b2): Move the specified folder (SP.FMOVE only)
• Empty folder deletion setting: Delete folders even when they are not empty (SP.FDELETE only)
■Processing time (Constant scan: None)
Instruction name First
argument
Second
argument
Third
argument
Fourth
argument
Fifth
argument
Sixth
argument
Seventh
argument
SP.FDELETE U1 K2 D0 "D001" M0
SP.FCOPY U1 D40 K2 "D001" K2 "D002" M40
SP.FMOVE U1 D40 K2 "D001" K2 "D002" M40
SP.FRENAME U1 K2 D0 "D001" "D002" M0
SP.FSTATUS U1 K2 D0 "D001" D10 M0
(1) Root directory (root folder)
(2) All file names are Fxxxxx.txt (xxxxx: serial numbers starting from 00001).
Instruction name Number of operated files in the folder (D001)
1 10 100
SP.FDELETE 261ms 1600ms 14380ms
SP.FCOPY 1614ms 15173ms 138573ms
SP.FMOVE 115ms 162ms 119ms
SP.FRENAME 34ms 35ms 37ms
SP.FSTATUS 3ms 4ms 6ms
Fxxxxx.txt
$MELPRJ$
D001
D002
(1)
(2)