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ElmoMC SimplIQ Digital Servo Drives-Bell Command Reference User Manual

Page 202

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4.3.1.3

Protections .................................................................................................... 30

4.3.1.4

Maximum Number of Iterations for Auto-phasing.................................. 30

4.3.1.5

Starting the Motor without Digital Hall Sensors...................................... 31

Chapter 5: Limits, Protections, Faults and Diagnosis ......................................................... 32

5.1.

Current Limiting ............................................................................................................. 33

5.2.

Sensor Faults.................................................................................................................... 35

5.2.1

Motor Does Not Move Protection................................................................... 35

5.2.2

Commutation Faults ........................................................................................ 36

5.2.2.1 Matching the Hall Sensors with an Incremental Position Sensor ........... 36

Chapter 6: The Position Reference Generator...................................................................... 38

6.1.

Software Reference Generator ....................................................................................... 38

6.1.1

Switching Between Motion Modes................................................................. 39

6.1.2

Comparing PT and PVT Interpolated Modes................................................ 39

6.1.3

Idle Mode and Motion Status.......................................................................... 40

6.1.4

Point-to-Point (PTP)......................................................................................... 41

6.1.4.1 Basic

PTP....................................................................................................... 41

6.1.4.2 More Complex PTP Motions....................................................................... 43

6.1.5

Jog ...................................................................................................................... 45

6.1.6

Position - Velocity - Time (PVT) ..................................................................... 47

6.1.6.1 The PVT Table .............................................................................................. 51

6.1.6.2 Motion

Management ................................................................................... 52

6.1.6.3 Mode

Termination ....................................................................................... 54

6.1.6.4 PVT Motion Using CAN ............................................................................. 54

6.1.6.5 PVT Motion Mode Parameters ................................................................... 58

6.1.7

Position - Time (PT) ......................................................................................... 59

6.1.7.1 Interpolation

Mathematics.......................................................................... 60

6.1.7.2 The PT Table................................................................................................. 61

6.1.7.3 Motion

Management ................................................................................... 61

6.1.7.4 PT Motion Mode Parameters...................................................................... 66

6.2.

The External Position Reference Generator.................................................................. 67

6.2.1

Follower ............................................................................................................ 68

SimplIQ for Steppers Application Note

Contents

MAN-STECR (Ver. 1.1)

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