monitoring & parameters vacon • 31
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5
5.6 Ramps and brakes setup (Control panel: Menu PAR -> P4)
Code Parameter Min Max Unit Default ID Note
Ramp S-shape 1 0.0 10.0 s 0.0 500
0 = Linear
>0 = S-curve ramp time
Acceleration time 1 0.1 3000.0 s 3.0 103
Defines the time
required for the output
frequency to increase
from zero frequency to
maximum frequency.
Deceleration time 1 0.1 3000.0 s 3.0 104
Defines the time
required for the output
frequency to decrease
from maximum fre-
quency to zero fre-
quency.
Ramp S-shape 2 0.0 10.0 s 0.0 501 See the parameter P4.1
Acceleration time 2 0.1 3000.0 s 10.0 502 See the parameter P4.2
Deceleration time 2 0.1 3000.0 s 10.0 503 See the parameter P4.3
Flux Braking 0 3 0 520
0 = Off
1 = Deceleration
2 = Chopper
3 = Full Mode
Flux Braking
Current
0.5 x
I
Nunit
2.0 x
I
Nunit
A
I
Nunit
519
Defines the current level
for flux braking.
DC Braking Current
0.3 x
I
Nunit
2.0 x
I
Nunit
A
I
Nunit
507
Defines the current
injected into the motor
during DC brakeing.
Stop DC current
time
0.00 600.00 s 0.00 508
Determines if braking is
ON or OFF and the brak-
ing time of the DC-brake
when the motor is stop-
ping.
0.00 = Not active
Stop DC current
frequency
0.10 10.00 Hz 1.50 515
The output frequency at
which the DC-braking is
applied.
Start DC current
time
0.00 600.00 s 0.00 516 0.00 = Not active
Table 9: Ramps and brakes setup
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