Function And Operation - Mitsubishi Electric FX3S Series User Manual

FX /FX /FX
3S 3G 3GC
Built-in Positioning Functions
8.3.3

Function and Operation

This instruction uses an absolute drive method to perform a 1-speed positioning instruction.
For this instruction, the distance from the origin (zero-point) to the target position should be specified.
Command
input
Instruction execution
"Instruction
execution complete" flag
M8029
1) For
16-bit operation
32-bit operation
2) For
3) For
4) For
When a high-speed output special adapter is used as a destination for pulse output on a FX
the output shown in the following table for rotation direction signals.
When a built-in transistor output is used as a destination for pulse output on a FX
FX
B - 130
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/FX /FX PLC User's Manual - Positioning Control Edition
3U 3UC
For details on the "Instruction execution complete" flag, refer to Subsection 4.7.4.
FNC159
•
S S
1
DRVA
Acceleration
time
Speed
Bias
speed
, specify the number of output pulses (absolute address value).
S
1
, specify the output pulse frequency.
S
2
32-bit operation
, specify the pulse output number in the range of Y000 to Y003.
D
1
, specify the rotation direction signal output device number.
D
2
PLC, use transistor output for signals rotation direction.
3UC
High-speed output special adapter
connection position
1st adapter
2nd adapter
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For details on the maximum speed, bias speed, acceleration time,
• • •
D D
2 1 2
Deceleration
time
Maximum speed
Output pulse
•
S
frequency
2
Number of output
•
pulses S
1
Setting range
-32,768 to +32,767
-999,999 to +999,999
16-bit operation
When a high-speed output special adapter is used 10 to 200,000(Hz)
When a transistor output from the main unit is used 10 to 100,000(Hz)
Pulse output destination device Rotation direction output
D
D
D
D
8 1-Speed Positioning - DRVI/DRVA Instruction
8.3 Drive To Absolute - DRVA Instruction
and deceleration time, refer to Section 4.2.
ON
Setting range
10 to 32,767(Hz)
3S
= Y000
1
= Y001
1
= Y002
1
= Y003
1
Time
PLC, use
3U
/FX /FX /FX /
3G 3GC 3U
Y004
D
=
2
Y005
D =
2
Y006
D =
2
D Y007
=
2