Lenze 4800 Manual page 218

Dc speed controller
Table of Contents

Advertisement

Show/Hide Bookmarks
Code
Code
Name
Name
C069
Controller state
C070
V
of the speed
pn
controller
[C071*] T
of the speed
nn
controller
C072*
K
of the speed
dn
controller
C077*
V
of the field
pl
controller
C078*
T
of the field
nl
controller
C079*
PT1 element
Time constant
for field
controller
attenuation
C081*
Rated motor
power
C083¤
Rated field
current
C084*¤ CW/CCW
armature time
constant
C085*¤ Thermal motor
time constant
C087¤
Rated motor
speed
Possible settings
Lenze
Selection
Bit
Meaning
0
Operation error
1
Communication error
2
Operating mode was changed
3
Control via LECOM active
4
Control via terminals active
5
Controller reset (CCr fault)
6
not assigned
7
Controller enable
8
1
{1}
400 ms 20 ms
{10 ms}
0
0¼V
{0.1}
pn
1.0
0.1
{0.1}
300 ms 70 ms
{10 ms}
140 ms 30 ms
{10 ms}
6.7 kW 0.0 kW
{0.1 kW}
10kW
{1kW}
0A
0 A
{0.01 A}
10 ms 0 ms
{5 ms}
1.0min 1.0 min
{0.1 min}
3000
300 rpm
{1 rpm}
rpm
Configuration
Info
8 bit status information
Only readable via LECOM. The signals are
described in the LECOM-A/B protocol.
1000
Gain adjustment of the speed controller:
1.With low motor speed, increase V
the drive starts to oscillate (high
frequency).
2.Reduce V
pn
smoothly.
2000 ms
Integral action time of the speed controller
9999 ms
T
= 9999 ms: I-component switched-off
nn
(only when controller is inhibited)
5.0¼V
Differential component of the speed
pn
controller
5.0
Gain adjustment of the field controller
2000 ms
Integral action time of the field controller
9000 ms
The larger the time constant, the larger
the decoupling between armature and
field circuits.
10.0 kW
See motor nameplate
1000kW
30.0 A
Rated current depends on the controller:
0A/0.1A ... 3.5A
0A/0.3A ... 10A
0A/0.3A ... 15A
0A/0.3A ... 30A
Data on the motor nameplate are
setpoints for the field current. With very
low field currents an auxiliary starting
circuit should be provided.
30 ms
Adaption of the current controller to
compensated and uncompensated motors
0 ms = adaption not active
100.0 min
Required for "I
protection)
5000 rpm
See motor nameplate
until
pn
, until the drive runs
(4902, 4903)
(4904 - 4907)
(4X08)
(4X09 - 4X13)
2
t monitoring" (motor
¼
48XX/49XXSHB0399
7-127

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

4900

Table of Contents