Danfoss FC 300 Operating Instruction page 37

FC 300 Operating Instructions
1-25 Motor Nominal Speed
Range:
100 - 60000 RPM
Function:
Enter the nominal motor speed value from the
motor nameplate data. The data are used for
calculating motor compensations. This parameter
cannot be adjusted while the motor is running.
5-12 Terminal 27 Digital Input
Function:
Select the function from the available
digital input range.
No operation
Reset
Coast inverse
Coast and reset inverse
Quick stop inverse
DC-brake inverse
Stop inverse
Start
Latched start
Reversing
Start reversing
Enable start forward
Enable start reverse
Jog
Preset ref bit 0
Preset ref bit 1
Preset ref bit 2
Freeze reference
Freeze output
Speed up
Speed down
Set-up select bit 0
Set-up select bit 1
Catch up
Slow down
Pulse input
Ramp bit 0
Ramp bit 1
Mains failure inverse
DigiPot Increase
DigiPot Decrease
DigiPot Clear
Reset Counter A
Reset Counter B
1-29 Automatic Motor Adaptation (AMA)
Option:
*
OFF
Enable complete AMA
Enable reduced AMA
Function:
The AMA function optimises dynamic motor
performance by automatically optimising the
default setting display text
* ( )
How to Programme
advanced motor parameters (par. 1-30 to par.
1-35) while the motor is stationary.
Select the type of AMA. Enable complete AMA [1]
*
RPM
performs AMA of the stator resistance R
rotor resistance R
x
reactance X
used between the drive and the motor.
FC 301:
X
value is determined from the motor database.
Par. 1-35 Main Reactance (X
to obtain optimal start performance.
Select Reduced AMA [2] performs a reduced AMA
of the stator resistance R
Activate the AMA function by pressing [Hand on]
[0]
after selecting [1] or [2]. See also the section
[1]
Automatic Motor Adaptation. After a normal
[2]
sequence, the display will read: "Press [OK] to
[3]
[4] finish AMA". After pressing the [OK] key the
[5]
frequency converter is ready for operation.
[6]
Note:
[8]
[9]
•
[10]
[11]
[12]
•
[13]
[14]
•
[16]
[17]
[18]
[19]
[20]
[21]
[22]
[23]
[24]
must be performed to achieve optimum dynamic
[28]
motor performance. It may take up to 10 min,
[29]
[32]
depending on the power rating of the motor.
[34]
[35]
[36]
[55]
[56]
[57]
[62]
[65]
return to default setting. This parameter cannot
be adjusted while the motor is running.
[0]
[1]
[2]
value for use in communication via serial communication port
[ ]
MG.33.A7.02 - VLT is a registered Danfoss trademark
, the stator leakage reactance
r
, the rotor leakage reactance X
1
. Select this option if an LC filter is
h
The Complete AMA does not include
measurement for FC 301. Instead, the X
h
For the best adaptation of the frequency
converter, run AMA on a cold motor.
AMA cannot be performed while the
motor is running.
AMA cannot be performed on permanent
magnet motors.
NB!:
It is important to set motor par. 1-2*
Motor Data correctly, since these form
part of the AMA algorithm. An AMA
NB!:
Avoid generating external torque
during AMA.
NB!:
If one of the settings in par. 1-2* Motor
Data is changed, par. 1-30 to 1-39,
the advanced motor parameters, will
3-02 Minimum Reference
Range:
-100000.000 - par. 3-03
, the
S
and the main
2
h
h ) may be adjusted
in the system only.
s
*
0.000 Unit
37