
118
Operating Instructions ACU
09/08
Stopping Behavior
Stopping behavior 0
Free stopping
The inverter is disabled immediately. The drive deener-
gized immediately and coasts freely.
Stopping behavior 1
Stop
+ Switch off
The drive is brought to a standstill at the set decelera-
tion. As soon as the drive is at a standstill, the inverter is
disabled after a after a holding time. The holding time
can be set via the parameter
Holding time
638.
Depending on the setting of the parameter
Starting func-
tion
620, the
Starting current
623 is impressed or the
Starting voltage
600 is applied for the duration of the
holding time.
Stopping behavior 2
Stop + Hold
The drive is brought to a standstill at the set deceleration
and remains permanently supplied with current.
Depending on the setting of the parameter
Starting func-
tion
620, the
Starting current
623 is impressed as from
standstill or the
Starting voltage
600 is applied.
Stopping behavior 3
Stop + DC brakes
The drive is brought to a standstill at the set decelera-
tion. As from standstill, the DC set via parameter
Braking
current
631 is impressed for the
Braking time
632.
Comply with the notes in chapter "DC brake".
Stopping behaviors 3, 6 and 7 are only available in the
configurations for sensorless control.
Stopping behavior 4
Emergency stop
+ switch off
The drive is brought to a standstill at the emergency stop
deceleration. As soon as the drive is at a standstill, the
inverter is disabled after a after a holding time.
The holding time can be set via the parameter
Holding
time
638. Depending on the setting of the parameter
Starting function
620, the
Starting current
623 is im-
pressed as from standstill or the
Starting voltage
600 is
applied.
Stopping behavior 5
Emergency stop +
Hold
The drive is brought to a standstill at the emergency stop
deceleration and remains permanently supplied with cur-
rent.
Depending on the setting of the parameter
Starting func-
tion
620, the
Starting current
623 is impressed as from
standstill or the
Starting voltage
600 is applied.
Stopping behavior 6
Emergency stop +
Brake
The drive is brought to a standstill at the set emergency
stop deceleration. As from standstill, the DC set via pa-
rameter
Braking current
631 is impressed for the
Brak-
ing time
632.
Comply with the notes in chapter "DC brake".
Stopping behaviors 3, 6 and 7 are only available in the
configurations for sensorless control.
Stopping behavior 7
Direct current brake
Direct current braking is activated immediately. The di-
rect current set with the parameter
Braking current
631
is impressed for the die
Braking time
632.
Comply with the notes in chapter "DC brake".
Stopping behaviors 3, 6 and 7 are only available in the
configurations for sensorless control.
Please refer to the notes for controlling a mechanical brake in chapter 14.3.4 Brake
release.
For connection of a synchronous motor BONFIGLIOLI VECTRON recommends the
setting of
Operation Mode
630 = 22.
Operating Instructions ACU
09/08
118
Summary of Contents for Bonfiglioli Vectron ACTIVE CUBE ACU 201 Series
Page 1: ...ACTIVE CUBE Operating Instructions Frequency Inverter 230V 400V 0 25 kW 132 kW ...
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