Drive To Increment - Drvi Instruction; Instruction Format - Mitsubishi FX3G Series User Manual

FX /FX /FX PLC User's Manual - Positioning Control Edition
3G 3U 3UC
Built-in Positioning Functions
8.2

Drive to Increment - DRVI Instruction

8.2.1

Instruction Format

1. Instruction Format
FNC 158
D DRVI
DRIVE TO
INCREMENT
Command
input
FNC 158
DRVI
2. Data setting
Operand type
S
1
S
2
D
1
D
2
*1. Setting range : -32,768 to +32,767 (excluding 0) for 16-bit operation
*2. Setting range : 10 to 32,767 Hz for 16-bit operation
3. Devices
Operand
System user
type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
S
1
S
2
D
1
1
D
2
2
1 : Specify Y000, Y001, or Y002
*3
Y003 from a high-speed output special adapter
*1. Y002 is not available in 14-point and 24-point type FX
*2. High-speed input/output special adapters can be connected only to the FX
*3. To use Y002 and Y003 with a high-speed output special adapter, connect a second high-speed output
special adapter.
Note:
• To use an FX
3U
adapter. Differential line drive type outputs will be used for the outputs of the high-speed output special
adapter.
16-bit
Instruction
instruction
symbol
DRVI
9 steps
-
• • •
S
S D
2
1 1
Specifies the number of output pulses (relative address).
Specifies the output pulse frequency.
Specifies the pulse output number.
Specifies the rotation direction signal output destination device number.
: -999,999 to +999,999 (excluding 0) for 32-bit operation
For 32-bit operation, however, the setting range is as shown in the following table.
Pulse output destination
FX PLC
3U
FX /FX /FX PLC
3G 3U 3UC
Bit device
Digit designation
3
*1
transistor output from the main unit, or specify Y000, Y001, Y002
Series main unit of relay output type, be sure to connect a high-speed output special
8 1-Speed Positioning - DRVI/DRVA Instruction
32-bit
Execution condition
instruction
Continuous
17 steps
execution
type
•
D
2
Description
*1
*2
High-speed output special adapter
Main unit (transistor output)
Word device
System Special
user unit
4
4
*2
.
PLC.
3G
8.2 Drive to Increment - DRVI Instruction
Instruction
Execution condition
symbol
DDRVI Continuous
execution
-
type
Data type
BIN16/32-bit
Setting range
10 to 200,000(Hz)
10 to 100,000(Hz)
Others
Real Char
Con-
Index num- acter
stant
ber string
V Z Modify K H E " "
PLC.
3U
A
B
Apx.
Bit
Pointer
P
*3
, or
B - 111