Mitsubishi Electronics Mitsubishi Digital Electronics Video Gaming Accessories FX3G ユーザーズマニュアル
323
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
12 Data Operation – FNC 40 to FNC 49
12.4 FNC 43 – SUM / Sum of Active Bits
11
FN
C
C
30
-FN
C
C
39
R
otati
on and
on and
Shi
ft
ft
12
FNC4
0-F
0-F
NC4
9
D
ata O
per
ati
per
ati
on
13
FN
C
C
50-FN
C
59
H
igh S
pe
ed
P
rocessing
14
FM
C
C
60-FN
C
69
H
andy
In
st
ru
ct
ion
15
FNC7
0-F
0-F
NC7
9
Ex
ter
nal FX
I/O
D
evice
16
FN
C
C
80-FN
C
89
Ext
ernal
FX
ernal
FX
De
vic
vic
e
17
FN
C
100-
FN
FN
C
10
9
Da
ta
Transf
er 2
er 2
18
FN
C
110-
FN
FN
C
139
Floati
ng Poi
nt
19
FN
C
14
0-F
N
C
149
Da
ta
O
per
at
at
ion 2
20
FN
C
150-
FN
FN
C
159
Posit
ioning
C
ont
ro
ro
l
2. 32-bit operation (DSUM and DSUMP)
The number of bits in the ON status in [
+1,
] is counted, and stored to
.
• The number of bits in the ON status are stored in
, and K0 is stored in
+1.
• When all bits are OFF in [
+1,
], the zero flag M8020 turns ON.
3. Operation result
according to the
value (in 16-bit operation)
M8020
(zero
flag)
Bit device
Word device
b15
b14
b13
b12
b11
b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
Decimal
Hexadecimal
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0000
0
ON
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0001
1
OFF
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
0002
1
OFF
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
0003
2
OFF
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
4
0004
1
OFF
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
5
0005
2
OFF
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
6
0006
2
OFF
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
7
0007
3
OFF
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
8
0008
1
OFF
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
9
0009
2
OFF
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
10
000A
2
OFF
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
11
000B
3
OFF
…
…
…
…
OFF
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
−5
FFFB
15
OFF
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
−4
FFFC
14
OFF
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
−3
FFFD
15
OFF
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
−2
FFFE
15
OFF
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
−1
FFFF
16
OFF
D
1
S
D
1
S
D
1
D
D
1
D
D
1
D
D
1
S
D
1
S
[ +1, ]
S
S
Command
input
FNC 43
DSUM
S
D
Before
execution
After
execution
S
D
K21847
K0
K21847
K9
K0
K0
S
D
D
Number of bits in
the ON status in
D +1,
Word data
32-bit data
K0 is written
0 0 0 0 0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
b16
b17
b31
…
b0
b1
b2
b3
b4
b5
b6
b7
b8
b9
b10
b11
b12
b13
b14
b15
b16
b17
b31
…
b0
b1
b2
b3
b4
b5
b6
b7
b8
b9
b10
b11
b12
b13
b14
b15
32 16 8 4 2 1
0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1
0 0 0 0 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
←
4
←
5
←
6
←
7
←
8
←
9
(Number of "1" (ON))
→
D
1
D
D
1
S
S
D