Introduction; Outline - Mitsubishi MELSEC-F FX3U Series User Manual

FX /FX Series PLC User's Manual - Positioning Control Edition
3U 3UC
Common Items
1.

Introduction

This manual describes the positioning control for the FX
In this chapter, various products needed for positioning are described.
1.1

Outline

The FX /FX
3U 3UC
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.
Servo motor or
stepping motor
PLC outputs the pulse signal to the servo motor and the stepping motor to control the
Pulse frequency
Number of
pulses
Positioning command
/FX PLC.
3U 3UC
Pulse train signal
: Transfer speed
: Transfer distance
Workpiece (item to be positioned)
1 Introduction
1.1 Outline
FX /FX PLC
3U 3UC
A - 3
A
B
Apx.