Lenze E82xVxxxKxxxxx - Manual (Page 387)

Function library
Code table
10
l
387 EDS82EV903 EN 3.0
IMPORTANT Possible settings Code
Selection Lenze Name No.
C0017 Frequency
threshold Q
min
0.00 0.00 {0.02
Hz}
650.00 Programmable frequency
threshold
l Based on setpoint
l Configure signal output in
C0415
C0018
v
Switching
frequency 2 0 2 kHz sin General rule:
The lower the switching frequency
the
l lower the power loss
l higher the noise generation
Only operate mid−frequency
motors at 8 kHz sin or 16 kHz sin
(C0018 = 2 or 3)!
^ 270
1 4 kHz sin
2 8 kHz sin
low noise
generation
3 16 kHz sin
C0018
v
Switching
frequency
(only 8200 vect
or 15 ... 90 kW) 6 0 2 kHz sin General rule:
The lower the switching frequency
the
l lower the power loss
l higher the noise generation
Only operate mid−frequency
motors at 8 kHz sin or 16 kHz sin
(C0018 = 2 or 3)!
^ 270
1 4 kHz sin
2 8 kHz sin low noise
generation
3 16 kHz sin
4 2 kHz
low power loss
5 4 kHz
6 8 kHz
7 16 kHz
8 1 kHz sin
9 ... 11 Reserved
12 1 kHz low power loss
C0019 Operating
threshold −
automatic DC
injection brake
(auto DCB)
0.10 0.00
= inactive {0.02
Hz}
650.00 Hold time ð C0106
Deactivate automatic DC injection
brake (auto DBC):
l at active lower frequency
limitation (C0239)
l at operating mode C0014 = 5
In the case of a max. output
frequency > 50 Hz (C0011), the
switching threshold of the auto
DCB in C0019 must be increased.
^ 292
C0021 Slip
compensation
0.0 −50.0 {0.1 %} 50.0 C0021 is calculated and saved
during the motor parameter
identification with C0148.
^ 268
C0022 I
max
limit in
motor mode
150 30 {1 %} 150 Only 8200 vector 15 ... 90 kW):
If C0022 = 150 %, 180 % I
rated
are
available for max. 3 s after
controller enable.
^ 284
C0023 I
max
limit in
generator
mode
150 30 {1 %} 150 C0023 = 30 %: function inactive if
C0014 = 2, 3
^ 284
C0026
* Offset for
analog input 1
(AIN1–OFFSET) 0.0 −200.0 {0.1 %} 200.0 l Setting for X3/8 or X3/1U,
X3/1I
l The upper limit of the setpoint
range from C0034 corresponds
to 100 %
l C0026 and C0413/1 are equal
^ 298
C0027
* Gain for analog
input 1
(AIN1−GAIN) 100.0 −1500.0 {0.1 %} 1500.0 l Setting for X3/8 or X3/1U,
X3/1I
l 100.0 % = gain 1
l Inverted setpoint selection
through negative gain and
negative offset
l C0027 and C0414/1 are equal
^ 298