Mitsubishi Electric MELSEC FX3U Programming Manual page 422

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
1) Write the following data to
S
1
+ 2
S
1
+ 4
S
1
S + 6
1
S + 2n
1
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
Each rising point/falling point can be changed respectively by overwriting the data in
2.
D
D
+1
D
+2
D
+3
0
2. 32-bit operation (DABSD)
In this example, outputs are controlled to ON or OFF by one rotation (0 to 360° using the rotation angle signal
of 1°/pulse).
The present value
[ D S +1, D S
1 1 1 1
controlled to ON or OFF during one rotation.
Command
input
FNC 62
DABSD
S X001
2
X001
Rotation angle signal of 1°/pulse
420
D S to
1 1
Rising point
Data value (example)
40
100
160
240
⎯
40 140
100 200
60 160
180
of the counter is compared with the data table having "n" lines starting from
D S
2 1
] (which occupies "n" lines × 4 devices), and consecutive "n" outputs starting from
S S
1 2
RST S
2
K360
S
2
14.3 FNC 62 – ABSD / Absolute Drum Sequencer
S D +2n+1 in advance by a transfer instruction:
1 1
Falling point
Data value (example)
S + 1
1
+ 3
S
1
+ 5
S
1
S + 7
1
S + 2n + 1
1
240 280
360
D n
14 Handy Instruction – FNC 60 to FNC 69
Target output
140
D
200
+ 1
D
60
+ 2
D
280
D + 3
⎯
+ n − 1
D
D D change as shown below.
1
S D
1 1
+n ×
to
S D
1 1
D D are
1