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8. Function Commands
LDD>, ANDD>, ORD>, LDD>=, ANDD>=, ORD>=
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Program example
(1) Program to compare the X0 to 1F data and D3, 4 data.
Coding
No. of
steps
Com-
mand
Device
10 LDD> K8X0 D3
13 OUT Y33
10 D>
D3
K8X0
Y33
14
(2) Program to compare the BCD value 18000 and D3, 4 data.
Coding
No. of
steps
Com-
mand
Device
10 LD M3
11
ANDD> H18000
D3
15 OUT Y33
D> D3
H18000
Y33
M3
10
16
(3) Program to compare the BIN value -80000 and D3, 4 data.
Coding
No. of
steps
Com-
mand
Device
10 LD M3
11 LDD>
K-80000
D3
15 OR M8
16 ANB
17 OUT Y33
10 D> D3K-80000
Y33
M3
M8
18
(4) Program to compare the D0, 1 data and D3, 4 data.
Coding
No. of
steps
Com-
mand
Device
10 LD M3
11 AND M8
12
ORD>=
D0 D3
15 OUT Y33
D >= D3D0
Y33
M3 M8
10
16