Parameters
vacon • 101
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7.1.5
Group 3.4: Ramps And Brakes
7.1.5.1
Group 3.4.1: Ramp 1
7.1.5.2
Group 3.4.3: Start Magnetizat
7.1.5.3
Group 3.4.3: DC brake
7.1.5.4
Group 3.4.5: Flux Braking
Table 68. Ramp 1 setup
Code
Parameter
Min
Max
Unit
Default
ID
Description
P3.4.1.2
0.1
3000.0
s
5.0
103
Defines the time required for the
output frequency to increase from
zero frequency to maximum fre-
quency
P3.4.1.3
0.1
3000.0
s
5.0
104
Defines the time required for the
output frequency to decrease from
maximum frequency to zero fre-
quency
P3.4.1.4
0.1
3000.0
s
2.0
502
Time from 0 to min frequency
Table 69. Start magnetization parameters
Code
Parameter
Min
Max
Unit
Default
ID
Description
P3.4.3.1
StartMagnCurrent
0.00
Varies
A
Varies
517
Defines the DC current fed into
motor at start. Disabled if set to 0.
P3.4.3.2
StartMagnTime
0,00
600,00
s
0,00
516
This parameter defines the time
for how long DC current is fed to
motor before acceleration starts.
Table 70. DC-brake parameters
Code
Parameter
Min
Max
Unit
Default
ID
Description
P3.4.4.1
DC Brake Current
Varies
Varies
A
Varies
507
Defines the current injected into
the motor during DC-braking.
0 = Disabled
P3.4.4.2
DC BrakeTime
0,00
600,00
s
0,00
508
Determines if braking is ON or
OFF and the braking time of the
DC-brake when the motor is stop-
ping.
P3.4.4.3
DC Start Freq
0,10
10,00
Hz
1,50
515
The output frequency at which the
DC-braking is applied.
Table 71. Flux braking parameters
Code
Parameter
Min
Max
Unit
Default
ID
Description
P3.4.5.1
0
1
0
520
0=Disabled
1=Enabled
P3.4.5.2
Braking Current
0
Varies
A
Varies
519
Defines the current level for flux
braking.