Parameter Overview | 7
0870166596_MV0040-0080C-D_PCI_A0004_IM_de_MD
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Code Parameter
Min.
Max.
Unit Default ID
Description
P7.12 Process max. value
0
3276.7
100
1034 Process display max value
(depends on P7.11:
with zero decimal digit the
max. value is 32767;
with 1 decimal digit the
max. value is 3276.7)
Visibility of the group depends on P1.16
7.10 Motor Control: Menu PAR G8
Code Parameter
Min.
Max. Unit Default ID
Description
P8.1
Motor control mode
0
1
1
600 0 = Frequency control
1 = Speed control
P8.2
Field Weakening Point 30
320
Hz
140*
602 Field weakening point frequency
P8.3
Voltage at Field
Weakening Point
10
200
%
110*
603 Voltage at FWP as % of motor nominal
voltage
P8.4
U/f ratio selection
0
2
2*
0 = Linear
1 = Quadratic
2 = Programmable
P8.5
U/f curve midpoint
frequency
0
P8.2 Hz
40*
Midpoint frequency for programmable U/f
curve
P8.6
U/f curve midpoint
voltage
0
P8.3 %
30*
Midpoint voltage for programmable U/f curve
P8.7
Output voltage at zero
frequency
0
40
%
10*
Voltage at 0.0 Hz as % of motor nominal
voltage.
P8.8
Switching frequency
1.5
16
kHz
8
Motor noise can be minimized by using a
high switching frequency. Increasing the
switching frequency reduces the capacity of
the drive. It is recommended to use a lower
frequency when the motor cable is long, to
minimize capacitive currents in the cable.
P8.9
Brake chopper
0
2
0
0 = Disable
1 = Enable in RUN
2 = Enable in READY
P8.10 Brake chopper
threshold
600
900
V
0
DC-link voltage to start chopper.
P8.11 DC brake current
0.3xI
H
2xI
H
A
0
Defines the current injected into the motor
during DC-braking.
0 = Disabled
P8.12 DC braking time at stop 0
600
s
0
Determines if braking in ON or OFF and the
braking time of the DC-brake when motor is
stopping.
P8.13 Frequency to start DC
braking at ramp stop
0.1
10
Hz
1.5
The output frequency at which the
DC-braking is applied.
P8.14 DC braking time at start 0
600
s
0.5
This parameter defines the time for how long
DC current is fed to motor before accelera-
tion starts.
P8.15 Motor stator voltage
drop
0
100
%
8*
Voltage drops on the motor windings as % of
motor nominal voltage.
P8.16 Motor identification
0
1
0
0 = Not active
1 = Standstill identification
(to activate, RUN command within 20 s)
P8.17 Disable overvoltage
regulator
0
1
0
0 = Enable
1 = Disable
Содержание Mink MV 0040 C
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