Lenze EVF9324

Configuration
Code table
8
8.3

8.3-4
EDSVF9333V EN 3.0-06/2005
IMPORTANTPossible settingsCode
SelectionLenzeNameNo.
C0018 fchop 6 Switching frequency of the
inverter
z General rule: the lower the
switching frequency the
– lower the power loss
– higher the noise generation
– better the concentricity
factor
–Observederating
information at high
switching frequencies
z The max. output frequency
(f
out
) amounts to:
–f
chop
=16kHz
⇒f
out
= 600 Hz
–f
chop
=8kHz⇒f
out
= 300 Hz
–f
chop
=4kHz⇒f
out
= 150 Hz
–f
chop
=2kHz⇒f
out
= 150 Hz
 6.9-1
0 auto chop automatic
change-over of
the switching
frequency
between
16/8/2 kHz
1 2kHzsin optimised smooth
running
2 4kHzf_top power-optimised
3 8kHzf_top power-optimised
4 8kHzsin noise optimised
5 16 kHz sin noise optimised
6 auto 8/2 kHz noise /
power-optimised
with automatic
change-over to
low switching
frequency
C0019 THRESH NACT=0 0 -36000 {1 rpm} 36000 Operating threshold - automatic
DC injection brake (Auto-GSB)
z Falling below the threshold in
C0019 activates automatic DC
injection braking when the
holding time set under C0107
>0
 8.2-25
 8.2-48
C0020 turn value 100 0 {1 %} 200 Influence on concentricity factor
z Manual influence on the
concentricity factor of the
motor
C0021 Slipcomp Æ -20.00 {0.01 %} 20.00 Slip compensation
Æ Change of C0086, C0087 or
C0089 sets C0021 to the
calculated rated slip of the
motor
z When changing over to the
vector control mode, C0021 is
set to 0
 6.11-1
 8.2-25
 8.2-48
C0022 IMAX CURRENT Æ 0 {0.01 A} - I
max
limit in motor mode
Æ Depending on C0086
 6.6-12
C0023 Imax gen. Æ 0 {0.01 A} - I
max
limit in generator mode
Æ Depending on C0086
 6.6-12
C0025

Feedback type 1
Speed feedback
 6.7-1
1 no feedback No feedback
100 IT (C420) - X8 Input of the
number of
increments in
C0420
Incremental encoder at X8
z Incremental encoders with TTL
level can only be connected to
X8.
101 IT (C420) - X9 Input of the
number of
increments in
C0420
Incremental encoder at X9
z Connect incremental encoders
with HTL-level on X9 only
Number of
increments:
Incremental encoder at X8
z Incremental encoders with TTL
level can only be connected to
X8.
110 IT512-5V 512 inc
111 IT1024-5V 1024 inc
112 IT2048-5V 2048 inc
113 IT4096-5V 4096 inc