2 description of the objects, Description of the objects, Parameter setting – Lenze 931M-931W User Manual
Page 79: Speed controller description of the objects
Parameter setting
Speed controller
Description of the objects
7
79
KHB 13.0003-EN 2.0
7.5.2
Description of the objects
Index
Name
Possible settings
Characteristics
Lenze
Selection
Description
60F9
h
Velocity_control_
parameter_set
1 velocity_control_
gain
1920
0.01 Ч 128
{128}
100 Ч 128
VAR
UINT16 RW
—
Setting the speed controller
gain.
»fluxx« software:
K
p
= 1.5
Here:
15 × 128 = 1920
2 velocity_control_
time
10000
2000
{1 μs}
65500
VAR
UINT16 RW
—
Setting the time constant T
n
of the speed controller.
»fluxx« software: T
n
= 2 ms
Here: 2 ms = 2000 μs
3 velocity_control_
differential_time
6500
1
{1 μs}
30000
VAR
UINT16 RW
—
Setting the time constant T
v
of the speed controller.
To increase the dynamic
performance for following
error or position control, the
speed setpoint changes are
differentiated and the result
is added to the PI speed
controller output. Here, the
time constant of the
differential component can
be set.
4 sampling_time
800
500
{1 μs}
5000
VAR
UINT16 RW
—
Setting the sample time for
the speed and position
controller.