Vacon 100 INDUSTRIAL Applications Manual - page 34
VACON HVAC Drive Application
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3
3.5.6
Group 3.4: Ramp & Brakes Setup
Table 24. Ramp and brakes setup
Code
Parameter
Min
Max
Unit
Default
ID
Description
P3.4.2
Acceleration time
0.0
300.0
s
20.0
103
Defines the time required for
the output frequency to
increase from zero frequency
to maximum frequency
P3.4.3
Deceleration time
0.0
300.0
s
20.0
104
Defines the time required for
the output frequency to
decrease from maximum fre-
quency to zero frequency
P3.4.8
Start magnetizing time
0,00
600,00
s
0,00
516
This parameter defines the
time for how long DC current
is fed to motor before accel-
eration starts.
P3.4.9
Start magnetizing cur-
rent
0
Varies
A
Varies
517
P3.4.10
DC braking time at
stop
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 stopping.
P3.4.11
DC brake current
0
Varies
A
Varies
507
Defines the current injected
into the motor during DC-
braking.
0 = Disabled
P3.4.12
Frequency to start DC
braking at ramp stop
0,10
10,00
Hz
1,50
515
The output frequency at
which the DC-braking is
applied.