Commissioning – Lenze SMD 0-25kW-4-0kW User Manual

Page 17

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Lenze 13435747 EDBSX03 v17

EN, DE, FR, IT, ES

15

Commissioning

Code

Possible Settings

IMPORTANT

No.

Name

Lenze

Selection

C18

Chopper frequency

2

0 4 kHz

• As chopper frequency is increased,

motor noise is decreased

• Observe derating in Section 2.2

• Automatic derating to 4 kHz at 1.2 x I

r

1 6 kHz
2 8 kHz
3 10 kHz

C21

Slip compensation

0.0 0.0 {%} 40.0 Change C21 until the motor speed no

longer changes between no load and

maximum load

C22

Current limit

150 30 {%} 150

Reference:

smd rated output current

• When the limit value is reached, either

the acceleration time increases or the

output frequency decreases

C24

Accel boost

0.0 0.0 {%} 20.0 Accel boost is only active during

acceleration

C31

Analog input dead

band

0

0 Enabled

C31 = 0 activates dead band for analog

input. When analog signal is within dead

band, controller’s output = 0.0 Hz and
display will read

StP

1 Disabled

C34

Configuration -

analog input

0

0 0...10 V
1 0...5 V
2 0...20 mA
3 4...20 mA
4 4...20 mA monitored

Will trigger

SD5

fault if signal falls below

2 mA

C36

Voltage - DC

injection brake

(DCB)

4.0 0.0 {%} 50.0

• See CE1...CE3 and c06

• Confirm motor suitability for use with

DC braking

C37

Fixed setpoint 1

(JOG 1)

20.0 0.0 {Hz} 999 When PI is active (see d38), C37...C39

are fixed PI setpoints

C38

Fixed setpoint 2

(JOG 2)

30.0 0.0 {Hz} 999

C39

Fixed setpoint 3

(JOG 3)

40.0 0.0 {Hz} 999

C46

Frequency setpoint

0.0 {Hz} 500 Display: Setpoint via analog input,

function UP/DOWN

C50

Output frequency

0.0 {Hz} 500 Display

C53

DC bus voltage

0.0 {%} 255 Display

C54

Motor current

0.0 {%} 255 Display

C59

PI feedback

c86 {%} c87 Display

C70

Proportional gain

5.0 0.0 {%} 99.9

C71

Integral gain

0.0 0.0 {s} 99.9

C94

User password

0

0 999

Changing from “0” (no password),

value will start at 763

When set to a value other than 0,

must enter password at C00 to access

parameters

C99

Software version

Display, format: x.yz

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