Cwt (File Data Write Instruction) - Panasonic FP7 Series Command Reference Manual

18.3 CWT (File Data Write Instruction)

18.3 CWT (File Data Write Instruction)
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Ladder diagram
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List of operands
Operand Description
Starting address of the device where data to be written is stored (data format: unsigned 16-bit
S
integer)
n Number of write data items (data format: Unsigned 16-bit integer)
Starting address of the device area that stores the path name (folder name + file name: maximum
D1 256 characters) of the file in which data is written and the number of characters of the path name
(data format: character data)
Starting address of the device area that stores parameters related to information such as saving
D2
format (data format: unsigned 16-bit integer)
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Devices that can be specified (indicated by ●)
Operan
d
W W
X Y
S ● ●
n ● ●
D1 ● ●
D2 ● ●
(Note 1) Only 16-bit devices can be modified. (Integer constants and character constants cannot be specified.)
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Outline of operation
● [n] items of data stored at the device address starting from [S] are read and written to the SD
memory card file specified by [D1] according to the parameters specified by [D2].
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[n]: Specification of number of write data items
Saving format Set value of [D2]
16-bit data U1, U2, U7, U11
32-bit data U3, U4, U5, U8
64-bit data U6, U9
18-6
16-Bit device:
W W W S D L
R L S D T D
● ● ● ●
● ● ● ●
● ● ● ●
● ● ● ●
32-Bit
device:
TS TE
U W
WI IX
C C
M O
S E
Setting range of [n]
0 to 65535
0 to 32767
0 to 16383
Real St
Integer numbe rin
r g
D
K H SF " "
Ｕ
F
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WUME-FP7CPUPGR-12
Index
modifie
r
(Note 1)
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