Drive To Increment - Drvi Instruction; Instruction Format - Mitsubishi Electric FX3S Series User Manual

FX /FX /FX
3S 3G 3GC
Built-in Positioning Functions
8.2

Drive to Increment - DRVI Instruction

8.2.1

Instruction Format

1. Instruction Format
FNC 158
D
DRIVE TO
INCREMENT
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.
Note:
• To use an FX
special adapter.
• Differential line drive type outputs will be used for the outputs of the high-speed output special adapter.
B - 122
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/FX /FX PLC User's Manual - Positioning Control Edition
3U 3UC
16-bit
instruction
DRVI
DRVI
9 steps
FNC158
• •
S S
1 2
DRVI
S Specifies the number of output pulses (relative address).
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 (excluding 0) for 16-bit operation
: -999,999 to +999,999 (excluding 0) 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
      
      
*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
8.2 Drive to Increment - DRVI Instruction
32-bit
Instruction
instruction
symbol
DDRVI
17 steps
-
*1
Spe-
Con-
cial Index
stant
unit
R U\G V Z Modify K H
4 5
    
4 5
    


/FX PLC.
3S 3GC
PLC.
3U
Execution condition
Continuous
execution
type
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