4 signal flow (v/f characteristic control), Signal flow (v/f characteristic control), 7cia402 device profile – Lenze i700 User Manual
Page 200: Ctrl

7
CiA402 device profile
7.7
Velocity mode (vl)
200
Lenze · i700 servo inverter · Reference manual · DMS 1.5 EN · 03/2014 · TD05
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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
Controlword
Lenze control word
Operating mode: Selection
vl target velocity
Output data
Statusword
Lenze status word
Modes of operation display
vl velocity demand
Velocity actual value
Current actual value
Motor: Actual voltage - Veff, phase-phase
Device: Actual output frequency
Ramp function
Delta speed
Delta time
Delta speed
Delta time
Speed limitation
Max motor speed
Speed: Speed setpoint - filter time
Slip compensation
VFC: Slip compensation - influence
VFC: Slip compensation - filter time
Oscillation damping
VFC: Oscillation damping - gain
VFC: Oscillation damping - filter time
VFC: Oscillation damping - limitation
VFC: Oscillation damping - ramp-end frequency