Lenze 8200 series - Manual (Page 36)

Commissioning
5-4 UOMu_^MVMO
5.3 Adapt machine data
5.3.1 Determine speed range (f
dmin,
f
dmax)
Code Name Possible settings IMPORTANT
Lenze Selection Info
C010 Minimum field
frequency
0.0 0.0 {0.1Hz} 480.0
C011 Maximum field
frequency
50.0 30.0 {0.1Hz} 480.0
Function The speed range required for the application can be selected here by determing the
field frequencies f
dmin
and f
dmax
:
D f
dmin
corresponds to the speed at 0 % speed setpoint selection.
D f
dmax
corresponds to the speed at 100 % speed setpoint selection.
Adjustment Relation between field frequency and synchronous motor speed:
е
клуе =
С
Зг~с
⋅ SM
é
n
rsyn
synchronous motor speed [min -1 ]
f
dmax
max. field frequency [Hz]
p number of pole pairs
Example: 4 pole asynchronous
motor:
p = 2, f
dmax
= 50 Hz
е
клуе =
RM ⋅ SM
O
= NRMM ãáå
ÓN
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