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