Commissioning Without Setup; Optional Optimization Of Motor Characteristics; Speed Controller: Softer Set Up; Speed Controller: Stronger Set Up - BONFIGLIOLI Agile Operating Instructions Manual

Frequency inverter 230 v / 400 0.09 kw ... 11 kw
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6.2.9

Commissioning without Setup

After electrical connection, the motor (that is selected according to the technical data of the frequency
inverter) is ready for operation. The parameters of the frequency inverter must be set to the factory
setting. Commissioning by means of Setup with the operator panel is not necessary.
After first switch-on the Setup message is displayed automatically. Select an actual value (for example
241) in menu "Actual" to hide this message.
Actual Frequency
If the operation should be changed between asynchronous motor (setting 110 or 410 of
30) and synchronous motor (setting 610 of
tion
reset to the factory setting. This enables commissioning without Setup via operator panel.

6.2.10 Optional Optimization of motor characteristics

The motor characteristics are set correctly for most of the applications with the default settings. In
some cases optimization of the motor characteristics can be necessary or improve the performance
significantly.
The following optimizations usually result from the described behavior:
Objectionable or faulty behavior:
Overfrequency or Overcurrent error switch off
Motorspeed swings
Motor hums audible
Motor doesn't follow fast enough to a Reference value
step
Vibration response at low speeds (often occurs with
unknown or inexact motor data)
Jerky or oscillating behavior at approx. 5 % of the rated
frequency (Transition from current impression to Field
oriented control)
Unsufficient Torque during Start of FOC and SYNCH

6.2.10.1 Speed Controller: Softer set up

If regularly a fault "Overfrequency" or "Overcurrent" occurs or the connected motor hums (even at
zero speed) or the motor speed oscillated, then the Speed controller is typically set to dynamic.
Set
Amplification 1 (|f|<P738)
Please note, that
Speed Control Switch-Over Limit
ler for different speed ranges. Above the Switch-Over threshold the parameters
723 and
(|f|>P738)
Integral Time 2 (|f|>P738)
With setting
721 and
Integral Time 1 (|f|<P738)
range.
Comply with chapter 7.9.5.3.

6.2.10.2 Speed Controller: Stronger set up

If the motor doesn't follow dynamic enough a reference value step ("load step"), more dynamic set-
tings of the speed controller can enhance the dynamic behavior.
Set
Amplification 1 (|f|<P738)
that
Speed Control Switch-Over Limit
Agile
Operating Instructions
Configuration
721 lower and
Integral Time 1 (|f|<P738)
724 are effective for the speed controller.
Speed Control Switch-Over Limit
722 are effective over the complete frequency
721 higher and
Integral Time 1 (|f|<P738)
738 offers different settings of the speed controller for
72
06/2013
30) the frequency inverter must be
Controller
Speed Controller
Speed Controller
Speed Controller
Speed Controller
Voltage Constant
Voltage Constant
Starting behavior
722 higher.
738 offers different settings of the speed control-
738 = 0,
Amplification 1 (|f|<P738)
Commissioning
Configura-
Chapter
6.2.10.1
6.2.10.1
6.2.10.1
6.2.10.2
6.2.10.3
6.2.10.3
6.2.10.4
Amplification 2
722 lower. Please note,
First commissioning

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