Adv. Motor Data; Motor Current; Motor Nominal Speed; Automatic Motor Tuning (Amt) - Danfoss VLT FC 51 Series Programming Manual

4. Parameter Descriptions
1-24 Motor Current (I
Range:
M-type
depend-
ent
1-25 Motor Nominal Speed (n
Range:
M-type
4
Depend-
ent

1-29 Automatic Motor Tuning (AMT)

Option:
[0]
[2]

4.2.2. 1-3* Adv. Motor Data

Adjust advanced motor data using one of these methods:
1.
2.
3.
20
)
m.n
[0.01 - 26.00 A]
*
[100 - 9999 RPM]
*
* Off
Enable AMT
Run AMT on cold motor. Frequency converter measures value from motor.
Enter X value manually. Obtain value from motor supplier.
1
Use X default setting. Frequency converter establishes setting based on motor name-
1
plate data.
NB!
This parameter cannot be changed while motor runs.
MG.02.C2.02 - VLT
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 VLT – 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.
® is a registered Danfoss trademark
VLT Micro Drive FC 51