Lenze EDS4900U-REG - Manual (Page 218)

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