3 adapt machine data, 1 determine speed range (fdmin, fdmax), Commissioning – Lenze 8200 series User Manual
Page 36: 1 determine speed range (f
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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