1-24 Motor Current
Range:
Function:
Size
related
*
[ 0.10 -
10000.00 A]
Enter the nominal motor current
value from the motor nameplate
data. This data is used for
calculating motor torque, motor
thermal protection, etc.
1-25 Motor Nominal Speed
Range:
Function:
Size related
*
[100 - 60000
RPM]
Enter the nominal motor speed
value from the motor nameplate
data. This data is used for
calculating automatic motor
compensations.
5-12 Terminal 27 Digital Input
Option: Function:
Select the function from the available digital input
range.
No operation
[0]
Reset
[1]
Coast inverse
[2]
Coast and reset inverse
[3]
Quick stop inverse
[4]
DC brake inverse
[5]
Stop inverse
[6]
Start
[8]
Latched start
[9]
Reversing
[10]
Start reversing
[11]
Enable start forward
[12]
Enable start reverse
[13]
Jog
[14]
Preset ref bit 0
[16]
Preset ref bit 1
[17]
Preset ref bit 2
[18]
Freeze reference
[19]
Freeze output
[20]
Speed up
[21]
Slow
[22]
Set-up select bit 0
[23]
Set-up select bit 1
[24]
Catch up
[28]
Slow-down
[29]
Pulse input
[32]
Ramp bit 0
[34]
Ramp bit 1
[35]
Mains failure inverse
[36]
DigiPot increase
[55]
5-12 Terminal 27 Digital Input
Option: Function:
DigiPot decrease
[56]
DigiPot Clear
[57]
Reset Counter A
[62]
Reset Counter B
[65]
Table 6.1
1-29 Automatic Motor Adaptation (AMA)
Option:
Function:
NOTICE!
This parameter cannot be adjusted while
the motor is running.
The AMA function optimizes dynamic motor
performance by automatically optimizing the
advanced motor parameters (parameters 1-30
to 1-35) at motor standstill.
Activate the AMA function by pressing [Hand
on] after selecting [1] or [2]. See also the
section
Automatic Motor Adaptation
. After a
normal sequence, the display reads: "Press [OK]
to finish AMA". After pressing [OK] the
adjustable frequency drive is ready for
operation.
[0]
*
OFF
[1]
Enable
complete
AMA
Performs AMA of the stator resistance R
S
, the
rotor resistance R
r
, the stator leakage reactance
X
1
, the rotor leakage reactance X
2
and the
main reactance X
h
.
FC 301:
The complete AMA does not include
X
h
measurement for FC 301. Instead, the X
h
value is determined from the motor database.
1-35 Main Reactance (Xh)
may be adjusted to
obtain optimal start performance.
[2]
Enable
reduced
AMA
Performs a reduced AMA of the stator
resistance R
s
in the system only. Select this
option if an LC filter is used between the drive
and the motor.
Note:
•
For the best adaptation of the adjustable
frequency drive, run the AMA on a cold motor.
•
AMA cannot be performed while the motor is
running.
•
AMA cannot be performed on permanent magnet
motors.
Programming
Instruction Manual
MG37A222
Danfoss A/S © Rev. 2014-02-07 All rights reserved.
53
6
6
Содержание VLT AutomationDrive FC 302
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