Danfoss VLT Micro Drive FC 51 Series Operating Instructions Manual page 22

®
VLT Micro Drive FC 51 Operating Instructions
1-24 Motor Current (I
m.n
Range:
M-type de- [0.01 - 26.00 A]
pendent*
1-25 Motor Nominal Speed (n
Range:
M-type De- [100 - 9999 RPM]
pendent*
1-29 Automatic Motor Tuning (AMT)
Option:
[0] * Off
[2] Enable AMT
3-02 Minimum Reference
Range:
0.00* [-4999 - 4999]
3-03 Maximum Reference
Range:
50.00* [-4999 - 4999]
)
Function:
Enter motor current from nameplate data.
)
m.n
Function:
Enter motor nominal speed from nameplate data.
Function:
Use AMT to optimize motor performance.
NB!
This parameter cannot be changed while motor runs.
1. Stop the frequency converter – make sure motor is at standstill
2. Choose [2] Enable AMT
3. Apply start signal
– Via LCP: Press Hand On
- Or in Remote On mode: Apply start signal on terminal 18
AMT function is disabled.
AMT function starts running.
NB!
To gain optimum tuning of frequency converter, run AMT on a cold motor.
Function:
Enter value for minimum reference.
The sum of all internal and external references are clamped (limited) to the minimum reference
value, par. 3-02.
Function:
Maximum Reference is adjustable in the range Minimum Reference - 4999.
Enter value for Maximum Reference.
The sum of all internal and external references are clamped (limited) to the maximum reference
value, par. 3-03.
®
MG.02.A4.02 - VLT is a registered Danfoss trademark
4 Programming
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