Lenze EVF9326 User Manual

Configuration
Function blocks
Internal motor control with V/f characteristic control (MCTRL1)
8
8.2
8.2.6

8.2-27
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
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
C0036 DC brk value 0.0 0.0 {0.1 A} - Set DC braking current
Æ depends on the controller
 8.2-25
 8.2-48
C0042 DIS: QSP
Quick stop
z Display only
 8.2-25
 8.2-48
0 QSP inactive Quick stop is not active
1 QSP active Quick stop is active
C0050 MCTRL-NSET2 -100.00 {0.01 %} 100.00 Speed setpoint, function block
MCTRL
z Display of the speed in [%] of
C0011
 8.2-25
 8.2-48
C0051 MCTRL-NACT -36000 {1 rpm} 36000 Actual speed value, function block
MCTRL
z Display only
 8.2-25
 8.2-48
C0052 MCTRL-UMOT 0 {1 V} 800 Motor voltage, function block
MCTRL
z Display only
z MCTRL-VACT = 100 % = C0090
 8.2-25
 8.2-48
C0053 Ug-voltage 0 {1 V} 900 DC-bus voltage, function block
MCTRL
z Display only
z MCTRL-DCVOLT = 100 % =
1000 V
 8.2-25
 8.2-48
C0054 IMot 0.0 {0.1 A} 500.0 Current motor current, function
block MCTRL
z Read only
z MCTRL-IACT = 100 % = C0022
 8.2-25
 8.2-48

Lenze EVF9326 Specifications

General

Brand	Lenze
Model	EVF9326
Category	DC Drives
Language	English