Chapter 6, Configure and start up the ldc-series linear motor, Introduction – Rockwell Automation LDC Iron Core Linear Servo Motors User Manual

Page 45: Before you begin, Motor direction defined, Introduction before you begin, Chapter

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Rockwell Automation Publication LDC-UM001B-EN-P - March 2011

45

Chapter

6

Configure and Start Up the LDC-Series Linear
Motor

Introduction

This section covers the set up and connection verification of a linear motor with
either Kinetix 6000, Kinetix 6500/6200, Kinetix 2000, or Ultra3000 drives.

Before You Begin

This chapter assumes you have wired your linear motor and Allen-Bradley drive
as shown in wiring diagrams in

Appendix A

starting on

page 61

.

Motor Direction Defined

Positive motion is dependent on encoder orientation, encoder wiring, and coil or
magnet track motion.

Most linear encoders are attached to the motor coil with the encoder cable facing
the same direction as the motor coil cable.

Wire the linear encoder such that the position feedback is positive (phase A+
leads phase B+) when the motor is moving in the positive direction.

Topic

Pages

Before You Begin

45

What You Need

46

Required Files

46

Follow These Steps

47

Update the Linear Motor Database

47

Set Up the Connection to a Kinetix 6000, Kinetix 6500/6200, or Kinetix 2000 Drive

48

Set Up the Connection to an Ultra3000 Drive

53

Verify Motor Encoder Direction

55

Verify Motor Encoder Resolution

56

Verify Linear Motor Wiring and Function

56

IMPORTANT

It is important that the brushless linear motor coil, Hall sensor, and the
linear encoder be wired correctly for proper drive commutation and servo
operation to get positive motion when commutated.
Please read and understand

Motor Direction Defined

.

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