1-01 Motor Control Principle
Option:
Function:
NOTICE
This parameter cannot be
adjusted while the motor is
running.
Select the motor control principle.
[0]
U/f
Special motor mode, for parallel
connected motors in special motor
applications. When U/f is selected,
the characteristic of the control
principle can be edited in
parameter 1-55 U/f Characteristic - U
and
.
[1]
*
VVC+
Voltage vector control principle is
suitable for most applications. The
main benefit of VVC
+
operation is
that it uses a robust motor model.
1-03 Torque Characteristics
Option:
Function:
NOTICE
This parameter cannot be
adjusted while the motor is
running.
Select the torque characteristic
required.
VT and AEO are both energy-saving
operations.
[0]
*
Constant
torque
Motor shaft output provides
constant torque under variable
speed control.
[1]
Variable
torque
Motor shaft output provides
variable torque under variable
speed control. Set the variable
torque level in
.
[2]
Auto Energy
Optim.
Automatically optimizes energy
consumption by minimizing
magnetization and frequency via
parameter 14-41 AEO Minimum
Magnetisation
and
parameter 14-42 Minimum AEO
Frequency
.
1-04 Overload Mode
Option:
Function:
NOTICE
This parameter cannot be
adjusted while the motor is
running.
Use this parameter to configure the
frequency converter for either high
or normal overload. When selecting
the frequency converter size, always
review the technical data in the
operating guide
or the
design guide
to know the available output
current.
[0]
High torque
Allows up to 160% over torque.
[1]
*
Normal torque For oversized motor - allows up to
110% over torque.
1-05 Local Mode Configuration
Option:
Function:
Select which application configu-
ration mode
(
parameter 1-00 Configuration Mode
),
that is application control principle,
to use when a local (LCP) reference
is active. A local reference can be
active only when
parameter 3-13 Reference Site
is set
to
[0] Linked to Hand/Auto
or
[2]
Local
. By default the local reference
is active in hand-on mode only.
[0]
Speed open
loop
[1]
Speed Closed
Loop
[2]
*
As mode par
1-00
Parameter Descriptions
Programming Guide
MG06J202
Danfoss A/S © 03/2019 All rights reserved.
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Summary of Contents for VLT AutomationDrive FC 361
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