Commissioning – Lenze SMD 0-25kW-4-0kW User Manual
Page 17

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