Panasonic FP7 Series Command Reference Manual

10.13 DTR (Data Revision Detection)
■
Ladder diagram
■
Available operation units (●: Available)
Operatio
n unit
bit US SS UL SL SF DF
i ● ● ● ● ● ●
■
List of operands
Operand Description
S Device address to detect revision of a data value
D Device address to store the data value from the previous execution
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Available devices (●: Available)
Operan
d
16-Bit device:
32-Bit
device:
(Note 1)
Integer
Real
numbe
r
St
rin
g
Index
modifie
r
(Note 2)
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 Ｕ H SF
D
F
" "
S ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
D ● ● ● ● ● ● ● ● ● ● ● ●
(Note 1) Cannot be specified when the operation unit is 16-bit integer (SS, US).
(Note 2) Only 16-bit devices, 32-bit devices, and integer constants can be modified. (Real number constants,
and character constants cannot be specified.)
■
Outline of operation
If data in the device address specified by [S] has been changed from the values in the previous
execution, SR9 (CY) is switched to ON.
10.13 DTR (Data Revision Detection)
WUME-FP7CPUPGR-12 10-55

Panasonic FP7 Series Specifications

General

Brand	Panasonic
Model	FP7 Series
Category	Controller
Language	English