Mitsubishi Electronics Mitsubishi Digital Electronics Video Gaming Accessories FX3G ユーザーズマニュアル
558
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
20 Positioning Control – FNC150 to FNC159
20.8 FNC159 – DRVA / Drive to Absolute
20.8
FNC159 – DRVA / Drive to Absolute
Outline
This instruction executes one-speed positioning by absolute drive. The movement distance from the zero point can be
specified.
specified.
→ For explanation of the instruction, refer to the Positioning Control Edition manual.
→ For cautions on using special high speed output adapters,
refer to the Positioning Control Edition manual.
1. Instruction format
2. Set data
*1.
Setting range:
−32768 to +32767 for 16-bit operation
−999,999 to +999,999 for 32-bit operation
*2.
Setting range: 10 to 32767 Hz for 16-bit operation
Following range for 32-bit operation
Following range for 32-bit operation
3. Applicable devices
S1 : Specify Y000, Y001 or Y002
*1
transistor output from main unit, or specify Y000, Y001, Y002
*3
or Y003
*3
from a
high-speed output special adapter
*2
.
*1.
Y002 is not available in 14-point and 24-point type FX
3G
PLC.
*2.
High-speed output special adapters can be connected only to FX
3U
PLC.
*3.
To use Y002 or Y003 with a high-speed output special adapter, connected a second high-speed output
special adapter.
special adapter.
Points
• When using a relay output type FX
• When using a relay output type FX
3U
PLC, a special high speed output adapter is required.
• Outputs of special high speed output adapters work as differential line drivers.
Operand type
Description
Data type
Number of output pulses (absolute address)
*1
16- or 32-bit binary
Output pulse frequency
*2
Device number (Y) from which pulses are to be output
Bit
Device number to which rotation direction signal is output
Pulse output destination
Setting range
FX
3U
PLC
Special high speed output adapter
10 to 200,000 (Hz)
FX
3G
/FX
3U
/FX
3UC
PLC
Main unit (transistor output)
10 to 100,000 (Hz)
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
3
3
3
3
3 3 3 3
S4
3 3
3
3 3
3
3
3
3
3 3 3 3
S4
3 3
3
3 3
S
1
3
S
2
3
3
S3
3
FNC 159
DRVA
D
DRVA
16-bit Instruction
9 steps
Mnemonic
Operation Condition
Continuous
Operation
DDRVA
32-bit Instruction
17 steps
Mnemonic
Operation Condition
Continuous
Operation
S
1
S
2
D
1
D
2
S
1
S
2
D
1
D
2