Delta AS Series Programming Manual page 1131

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Item
Function option
Reserved

AS CPU firmware version 1.04.00 or later supports using string (less than 9 characters) in the file name S.

S–S+4: S occupies five devices. The file name contains a maximum of nine characters, including 16#00. If
_6
the string does not end with 16#00, an error occurs. When the instruction reads the ending character, the
instruction stops reading characters, and checks if the file name is legal. The characters in a file name can
be A–Z, a–z, and 0–9. The file name extension depends on the file format. The file that the instruction
creates is in the default folder. If the file name is "Test1", the instruction writes the characters into the devices
as follows.
S
S + 1
S+ 2

The default folder path:

S : The value in the file that the instruction reads is indicated by the value in S
1
6 - 8 5 2
Code
The file name extension is .txt.
Use ASCII codes.
The value that is stored is a hexadecimal value.
The values are separated by a comma. (V1.04.00 or later supports )
The unit of the value is a Word.
7
The file name extension is.csv.
Use ASCII codes.
The value that is stored is a decimal format.
The values in the file starting from the value indicated by the value in S
0
The default value is 0.
The number of values is stored in D and D+1.
1
If the file format is 0, 1, 3, or 5, the unit of the value is a word. If the file format is 2, 4,
or 6, the unit of the value is a double word.
- The values of bit 8–bit 15 are 0.
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't '
's '
NUL
'1'
Model name
AS300 Series
AS200 Series
Description
ASCII
S 16#6 5
Code
S + 1 16 #74
16 #00
S+ 2
Folder path
PLC CARD\AS300\UserProg
PLC CARD\AS200\UserProg
are read.
1
16 #54
16 #73
16 #31
.
1