4 positionservo reference diagrams, Reference, Position and velocity regulators – Lenze PM94P01C User Manual

Page 126

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PM94P01C

124

Reference

3.4

PositionServo Reference Diagrams

This section contains the process flow diagrams listed in Table 69. These diagrams are for reference only.

Table 69: PositionServo Process Flow Diagrams

Drawing #

Description

S999

Position and Velocity Regulator

S1000

Motion Commands -> Motion Queue -> Trajectory Generator

S1001

Current Command -> Motor

S1002

Encoder Inputs

S1003

Analog Inputs

S1004

Analog Outputs

S1005

Digital Inputs

S1006

Digital Outputs

Position and Velocity Regulators

Position
Command

Kff term

Biquad
Convergence
Filter

Biquad
Convergence
Filter

Velocity
Estimator

Secondary

Encoder

Primary

Encoder

Current
Limiter

I term Limit and
unti wind-up

I term Limit and
unti wind-up

P term

D term

I term

=0

=1

+

-

+

+

+

+

+

+

-

P term

D term

Velocity
Window

#41 Second Encoder

Position Feedback

Mechanical Velocity Feedback

Velocity Command

To Torque Amplifier
Current Command

Kff is automatically calculated

+

+

+

-

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