1106
File Memory Instructions Section 3-26
3-26-3 WRITE DATA FILE: FWRIT(701)
Purpose Overwrites or appends data in the specified data file in file memory with the
specified data from the data area in the CPU Unit. If the specified file does not
exist, a new file is created with that filename. Data can be written as binary,
text, or CSV format data.
Ladder Symbol
Variations
Applicable Program Areas
File \ABC\XYZ.IOM
CPU Unit
Wd 0
Ignored
Wd 5
Wd 14
File memory: Memory Card
Function: Read data
Number of words to read: 10 words
Starting word: Beginning of file+5 words
Directory name: \ABC
Filename: XYZ
+5 words
+10 words
FWRIT(701)
C
D1
D2
S
C: Control word
D1: First destination word
D2: Filename
S: First source word
Variations Executed Each Cycle for ON Condition FWRIT(701)
Executed Once for Upward Differentiation @FWRIT(701)
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification Not supported.
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
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