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Commissioning
Parameter list
EN
43
Lenze ¯ MDKSEMA ¯ 5.0
Advanced settings
Parameter
Value
Comment
Name
Delivery
Setting range
Vmin boost
0.0 %
[0.0 ... 100.0] %
Effective only if Energy saving function = On:
¯
Boost of the motor voltage in the range of
low speeds.
¯
In the case of conveyor applications with
an inclined proportion, a turn−back during
start−up can be prevented.
¯
Typical values approx. < 5%.
Imax in motor mode
Device−depende
nt
[0.00 ... Imax] A
Maximum motor current
MSEMAxx063−42: 5.6 A
MSEMAxx080−32: 13.2 A
With a gearbox, the setting range can be
smaller.
Reduction of I
max
limits the load−dependent
starting torque.
Motor overload setting (I
2
xt)
100.00 %
[0.00 ... 250.00] %
Setting for operation at an ambient
temperature of up to + 40 °C optimised.
Starting value for motor
overload (I
2
xt)
50.00 %
[0.00 ... 100.00] %
Recommended setting for operation
according to UL: 50.00 %
Motor brake switching
threshold
100 rpm
[0 ... 499.9/i] rpm
Motor brake is switched if the value is
exceeded or is too low.
Higher value:
In the case of conveyor applications with an
inclined proportion, a turn−back during
start−up can be prevented.
Brake resistor R
− ohms
[150.0 ... 500.0] ohms
Enter data of a connected brake resistor
correctly.
If fitted in the factory:
¯
In case of internal brake resistors, the
values of the brake resistor are preset.
From FW 02.02.00.00, the retrofitting and
adaptation of the parameters to an
external brake resistor are possible.
¯
If an external brake resistor is used, the
values of the brake resistor are preset.
Only the rated power can be increased
from 20 W to a maximum of 40 W if the
mean speed is > 1000 r/min
(mathematical mean of the process speeds
in relation to the motor speed, without
standstill).
Rated power of brake resistor
− W
[10 ... 65535] W
Thermal capacity of brake
resistor
− kWs
[0 ... 6553.5] kWs
Reduction of brake chopper
threshold
0 V
[0 ... 150] V
The threshold is reduced by the voltage value
set here.
The switching threshold is adapted to the
different mains voltage ranges.
Reduction by 20 ... 30 V can prevent
overvoltage for operation in generator mode.
Impact of oscillation damping
5.00 %
[0.00 ... 250.00] %
To suppress idle oscillations. Typically, the
impact has to be increased for this purpose.
Oscillation damping filter time 50 ms
[2 ... 250] ms
Logbook
Parameter
Value
Comment
Name
Delivery
Setting range
Error message 1 (last)
−
[text]
Meaning: see fault message table
Error message 2
−
[text]
Error message 3
−
[text]
Error message 4 (earliest)
−
[text]
Meters
Parameter
Value
Comment
Name
Delivery
Setting range
Elapsed−hour meter
−
[0 ... 596523] h
Total time of "Motor rotating"
Operating−hour meter
−
[0 ... 596523] h
Total time of "mains ON"