Mitsubishi Electronics FX3UC ユーザーズマニュアル
402
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
14 Handy Instruction – FNC 60 to FNC 69
14.3 FNC 62 – ABSD / Absolute Drum Sequencer
14.3
FNC 62 – ABSD / Absolute Drum Sequencer
Outline
This instruction creates many output patterns corresponding to the current value of a counter.
1. Instruction format
2. Set data
3. Applicable devices
S1: "D .b" is available only in FX
3U
and FX
3UC
PLCs. However, index modifiers (V and Z) are not available.
S2: This function is supported only in FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLCs.
S3: This function is supported only in FX
3U
/FX
3UC
PLCs.
Explanation of function and operation
1. 16-bit operation (ABSD)
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 current value
of the counter is compared with the data table with "n" lines starting from
(which
occupies "n" lines
× 2 devices), and consecutive "n" outputs starting from
are controlled to ON or OFF during
one rotation.
Operand type
Description
Data type
Head device number storing the data table (with rising and falling point data)
16- or 32-bit binary
Counter number for monitoring the current value compared with the data table
16- or 32-bit binary
Head bit device number to be output
Bit
n
Number of lines in the table and the number of output bit devices
[1
[1
≤ n ≤ 64]
16-bit binary
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
stant
stant
Real
Number
Charac-
ter String
Pointer
X Y M T C S D .b KnX KnY KnM KnS T C D
R
U \G
V Z Modify K H
E
" "
P
S2
S3
S1
n
FNC 62
ABSD
Mnemonic
Operation Condition
16-bit Instruction
9 steps ABSD
Mnemonic
Operation Condition
Continuous
Operation
32-bit Instruction
D
17 steps DABSD
Continuous
Operation
S
1
S
1
S
2
D
S
1
S
1
S
2
S
2
D
D
1
S
2
D
1
S
1
D
1
D
Command
input
FNC 62
ABSD
n
S
1
S
2
D
S
2
X001
RST
X001
K360
Rotation angle signal of 1°/pulse
S
2
S
2