Omron CJ - PROGRAMMING MANUAL 12-2009 - Page 186

146
File Memory Instructions
Section 3-24
WRITE DATA
FILE
FWRIT
@FWRIT
701
Output
Required
WRITE TEXT
FILE
TWRIT
@TWRIT
704
Reads ASCII data from I/O memory and stores that data in the Memory
Card as a text file (writing a new file or appending a file). The data is
stored in the TXT format.
Output
Required
Instruction
Mnemonic
Code
Symbol/Operand Function Location
Execution condition
FWRIT(701)
C
D1
D2
S
C: Control word
D1: 1st
destination word
D2: Filename
S: 1st source
word
File specified in D2
CPU Unit
File specified in D2
CPU Unit
Append
CPU Unit
Memory Card or EM file memory
(
S
p
ecified b
y
the 4th di
g
it of C.
)
New file created
Starting
address
specified
in S
Starting
address
specified
in S
End of
file
Number of words
specified in D1
and D1+1
Beginning
of file
Number of words
specified in D1
and D1+1
File speci-
fied in D2
Memory Card or EM file memory
(Specified by the 4
th digit of C.)
Existing
data
Memory Card or EM file memory
(Specified by the 4
th digit of C.)
Overwrite
Starting
address
specified
in S
Starting word
specified in
D1+2 and
D1+3
O
verwrites or appends data in the specified data file in file memory
w
ith the specified data from the data area in the CPU Unit. If the
s
pecified file doesn't exist, a new file is created with that filename.
Number of words
specified in D1
and D1+1
TWRIT
C
S1
S2
S3
S4
C: Control word
S1: Number of
bytes to write
S2: Directory
and file name
S3: Write data
S4: Delimiter
S3
#3536
S4
#2C00
56,
Specified text file
No file
Write data
Characters: 56
Create new
file (C: &1)
Delimiter
Comma
S3
#3536
1234,
S4
#2C00
1234,56,
Specified text file
Write data
Characters: 56
Append file
(C: &0)
Delimiter
Comma