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1 Introduction
1.1 Outline
A - 3
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Positioning Control Edition
Common Items
A
Common Items
B
Built-in
Positioning
Functions
Apx.
Example
Connection
1. Introduction
This manual describes the positioning control for the FX3G/FX3U/FX3UC PLC.
In this chapter, a brief description of the positioning products is provided.
1.1 Outline
The FX3G/FX3U/FX3UC PLC outputs the pulse signal to the servo motor and the stepping motor to control the
positioning operation.
Increase the pulse frequency to increase the motor speed. Increase the number of pulses to increase the
number of motor revolutions. In other words, set the pulse frequency to determine the workpiece transfer
(positioning) speed.
Set the number of pulses to determine the workpiece transfer distance.
Pulse train signal
Pulse frequency
Number of
pulses
: Transfer speed
: Transfer distance
Positioning command
/FX3U/FX3UC PLC
Servo motor or
stepping motor
Workpiece (item to be positioned)
FX3G