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Panasonic FP7 Series Command Reference Manual

Panasonic FP7 Series
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18.14 CFREEK (Acquiring SD Memory Card Free Space)
Ladder diagram
Available operation units (●: Available)
Operatio
n unit
bit US SS UL SL SF DF
i
List of operands
Operand Description
D Starting address of the device storing the acquired free space in kilobyte units
Devices that can be specified (indicated by ●)
Operan
d
16-Bit device:
32-Bit
device:
Integer
Real
numbe
r
St
rin
g
Index
modifie
r
W
X
W
Y
W
R
W
L
W
S
S
D
D
T
L
D
U
M
WI
W
O
TS
C
S
TE
C
E
IX K H SF
D
F
" "
D
Outline of operation
This instruction stores the amount of free space on an SD memory card in the area specified
by [D] in k(kilo) bytes.
e.g. When the SD memory card has 4 GB of free space
Precautions for programming
Also refer to section "19.9 Common Precautions for SD Memory Card Access Instructions".
The SD memory card access instruction active flag (SR3A) turns ON after the execution
condition has turned ON until the completion of the execution of the instruction. During this
time other SD memory card access instructions cannot be executed.
18.14 CFREEK (Acquiring SD Memory Card Free Space)
18-58 WUME-FP7CPUPGR-12

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Panasonic FP7 Series Specifications

General IconGeneral
BrandPanasonic
ModelFP7 Series
CategoryController
LanguageEnglish

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