379
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
14 Handy Instruction – FNC 60 to FNC 69
14.3 FNC 62 – ABSD / Absolute Drum Sequencer
11
FN
C30-
FN
C39
R
o
ta
tion and
Sh
ift
12
FNC
4
0
-FNC49
D
a
ta
Op
e
ra
tio
n
13
FNC5
0
-FNC5
9
H
igh Speed
Pr
ocessi
ng
14
FM
C6
0
-F
NC6
9
H
and
y
In
st
ru
cti
o
n
15
FNC7
0
-FNC7
9
Ex
te
rn
a
l F
X
I
/O
D
evi
ce
16
FNC8
0
-FNC8
9
Ext
e
rnal
FX
D
evi
ce
17
F
N
C1
00
-F
NC
10
9
Da
ta
Tr
ansf
e
r 2
18
FN
C
110-FN
C
13
9
Fl
oat
ing P
o
in
t
19
FN
C
140-FN
C
149
Da
ta
O
per
at
io
n
2
20
FN
C
15
0-F
N
C
159
P
o
si
tioni
ng
C
ont
ro
l
1) Write in advance the following data to
to
+2n+1 by a transfer instruction:
For example, store the 16-bit rising point data to an even device number devices, and store the 16-bit
falling data to an odd device number devices.
2) Output pattern
When the command input is set to ON, "n" points starting from
change as shown below.
Each rising point/falling point can be changed respectively by overwriting the data in
to
+n
×
2.
2. 32-bit operation (DABSD)
In this example, outputs are controlled to ON or OFF by one rotation (0 to 365
°
) of the table (using the rotation
angle signal of 1
°
/pulse).
The present value
of the counter is compared with the table data having "n" lines starting from
[
+1,
] (which occupies "n" lines
×
4 devices), and consecutive "n" outputs starting from
are
controlled to ON or OFF during one rotation.
Rising point
Falling point
Target output
Data value (example)
Data value (example)
40
+ 1
140
+ 2
100
+ 3
200
+ 1
+ 4
160
+ 5
60
+ 2
+ 6
240
+ 7
280
+ 3
…
⎯
…
⎯
…
+ 2n
+ 2n + 1
+ n
−
1
D
1
S
1
D
1
S
2
S
1
S
1
D
S
1
S
1
D
S
1
S
1
D
S
1
S
1
D
S
1
S
1
D
D
1
D
D
1
S
1
D
1
S
1
40
140
100
200
160
240
280
180
360
60
0
z
+3
+2
+1
D
D
D
D
D
1
S
2
D
1
S
1
D
1
S
1
D
1
D
Command
input
FNC 62
DABSD
n
S
1
S
2
D
S
2
X001
RST
X001
K360
Rotation angle signal of 1°/pulse
S
2
S
2
Содержание FX3U Series
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