Lenze E82xVxxxKxxxxx - Manual (Page 510)

Application examples
Speed control
15
l
510 EDS82EV903 EN 3.0
Application−specific configuration
ƒ Basic settings.
Code Settings IMPORTANT
Value Meaning
C0410 Free
configuration of
digital input
signals
Configuration of frequency input
X3/E1
24 DFIN1−ON 1
C0412 Free
configuration
of analog input
signals
Analog signal source
5 Actual process
controller value
(PCTRL1−ACT)
2
C0011 Maximum
output
frequency
(1 ) C0074 [%]
100 ) @
p
60 @ n max
p = number of pole pairs
n
max
= required maximum speed
[rpm]
C0014 Operating
mode
2 V/f characteristic control Dynamics in "Vector control" mode
too low
C0019 Operating
threshold auto
DCB
approx. 0.5 Hz Adaptation to the application
C0021 Slip
compensation
0 % No slip compensation with controlled
operation
C0035 DCB selection 1 Brake current selection under C0036
C0036 Voltage/current
DCB
50 ... 100 % Adaptation to the application
C0070 Process
controller gain
1 ... 15 5 = typical
C0071 Process
controller reset
time
50 ... 500 ms 100 ms = typical
C0072 Differential
component −
process
controller
0 Inactive
C0074 Influence of the
process
controller
2 ... 10 %
S
N+
n
0
* n
N
n
0
Example
S
N+
1500 * 1400
1500
+ 6.67 %
l Adaptation to the application
l Set 200% rated motor slip (2 *
S
rated
)
C0106 Hold time auto
DCB
1 s l Guide value
l Afterwards the controller sets
controller inhibit
C0181 Process
controller
setpoint 2
(PCTRL1−SET2)
l Adaptation to the application
l Selection with keypad or PC
C0196 Activation auto
DCB
0 DCB active when C0050 < C0019 and
setpoint < C0019 C0196 = −1− is not permissible in this
configuration
C0238 Frequency
precontrol
1 With frequency feedforward control
C0239 Lower
frequency
limitation
0 Hz Unipolar, no reversal of rotation
direction
C0425 Configuration
of frequency
input X3/E1
(DFIN1)
Set C0425 so that, at maximum
motor speed, the frequency supplied
by the encoder is lower than f
max