Drive To Absolute - Drva Instruction; Instruction Format - Mitsubishi Electric FX3S Series User Manual

FX /FX /FX
3S 3G 3GC
Built-in Positioning Functions
8.3

Drive To Absolute - DRVA Instruction

8.3.1

Instruction Format

1. Instruction format
FNC 159
D DRVA
DRIVE TO
ABSOLUTE
Command
input
2. Data setting
Operand type
*1.
*2.
3. Devices
Operand
type
S
1
S
2
D
1
D
2
1 : Specify Y000, Y001, or Y002
*3.
*4.
*5.
Caution:
• To use an FX
special adapter.
• Differential line drive type outputs will be used for the outputs of the high-speed output special adapter.
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/FX /FX PLC User's Manual - Positioning Control Edition
3U 3UC
16-bit
instruction
DRVA
9 steps
FNC159
• •
S S
1 2
DRVA
Specifies the number of output pulses (absolute address).
S
1
Specifies the output pulse frequency.
S
2
Specifies the pulse output number.
D
1
Specifies the rotation direction signal output destination device number.
D
2
Setting range : -32,768 to +32,767 for 16-bit operation
: -999,999 to +999,999 for 32-bit operation
Setting range : 10 to 32,767 Hz for 16-bit operation
For 32-bit operation, however, the setting range is as shown in the following table.
FX PLC
3U
FX /FX
3S 3G
Bit device
System user
X Y M T C S D  .b KnX KnY KnM KnS T C D
1
2   3
*5
Y003 from a high-speed output special adapter
Y002 is not available in FX
High-speed output special adapters can be connected only to the FX
To use Y002 and Y003 with a high-speed output special adapter, connect a second high-speed output
special adapter.
PLC of relay output type or triac output type, be sure to connect a high-speed output
3U
search engine
Instruction
Execution condition
symbol
Continuous
execution
-
type
• •
D D
1 2
Description
*2
Pulse output destination
High-speed output special adapter 10 to 200,000(Hz)
/FX /FX /FX PLC Main unit (transistor output)
3GC 3U 3UC
Word device
Digit designation System user
    4
  
    4
  
*3
transistor output from the main unit, or specify Y000, Y001, Y002
*4
.
PLC (14-point and 24-point type) and FX
3G
8 1-Speed Positioning - DRVI/DRVA Instruction
8.3 Drive To Absolute - DRVA Instruction
32-bit
Instruction
Execution condition
instruction
symbol
DDRVA
17 steps
-
*1
Con-
Spe-
Index
cial unit
stant
R U \G V Z Modify K H
 
5
    
5
    


/FX PLC.
3S 3GC
PLC.
3U
A
B
Continuous
execution
type
Apx.
Data type
BIN16/32-bit
Bit
Setting range
10 to 100,000(Hz)
Others
Real Char-
num- acter Pointer
ber string
E " " P

*5
, or
B - 127