4 signal flow (v/f characteristic control), Signal flow (v/f characteristic control), 7cia402 device profile – Lenze i700 User Manual

Page 200: Ctrl

Advertising
background image

7

CiA402 device profile

7.7

Velocity mode (vl)

200

Lenze · i700 servo inverter · Reference manual · DMS 1.5 EN · 03/2014 · TD05

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

7.7.4

Signal flow (V/f characteristic control)

[7-3]

Signal flow of the V/f characteristic control in "Velocity mode" (simplified representation)

Short overview of the most important parameters:

M

CTRL

vl target velocity

DC-injection braking

Flying restart process

Frequency

limitation

Current

limitation

Speed

limitation

Ramp

function

V/f
characteristic

PWM

Load

adjustment

Slip compensation

vl velocity actual value

Oscillation

damping

Current demand value
is limited

vl velocity demand

Current actual value

Voltage actual value

Output frequency
actual value

Controlword

Lenze control word

Modes of operation

Statusword

Lenze status word

Modes of operation display

Function

Object

Name

Axis A

Axis B

Input data

0x6040

0x6840

Controlword

0x2830

0x3030

Lenze control word

0x6060

0x6860

Operating mode: Selection

0x6042

0x6842

vl target velocity

Output data

0x6041

0x6841

Statusword

0x2831

0x3031

Lenze status word

0x6061

0x6861

Modes of operation display

0x6043

0x6843

vl velocity demand

0x606C

0x686C

Velocity actual value

0x6078

0x6878

Current actual value

0x2D82

0x3582

Motor: Actual voltage - Veff, phase-phase

0x2DDD

0x35DD

Device: Actual output frequency

Ramp function

0x6048:1 0x6848:1

Delta speed

0x6048:2 0x6848:2

Delta time

0x6049:1 0x6849:1

Delta speed

0x6049:2 0x6849:2

Delta time

Speed limitation

0x6080

0x6880

Max motor speed

0x2903

0x3103

Speed: Speed setpoint - filter time

Slip compensation

0x2B09:1 0x3309:1

VFC: Slip compensation - influence

0x2B09:2 0x3309:2

VFC: Slip compensation - filter time

Oscillation damping

0x2B0A:1 0x330A:1

VFC: Oscillation damping - gain

0x2B0A:2 0x330A:2

VFC: Oscillation damping - filter time

0x2B0A:3 0x330A:3

VFC: Oscillation damping - limitation

0x2B0A:4 0x330A:4

VFC: Oscillation damping - ramp-end frequency

Advertising