Chapter 6 - Parameter Description [FU2]

 

 

 

 

 

 

 

 

 

 

 

[Motor rotation mode when set to All, Enc Test, Tr]

FU2-40 ~ 44 [ Auto tuning ]

 

 

 

 

 

 

1. With PG Option installed: if FU2-40 is set to All, Stator

 

 

 

 

 

 

 

 

 

 

 

 

resistance (Rs), Leakage inductance (Lsigma),

 

 

 

 

 

 

 

 

 

 

 

 

Stator inductance (Ls), No-load current (Noload-

FU2► Auto tuning

 

 

40

 

 

0

 

 

 

 

 

 

 

 

 

 

Curr), Speed Encoder status and Rotor constants

40

--- NO ---

 

 

 

 

 

 

 

 

 

(Tr) are calculated.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Without PG Option installed: if FU2-40 is set to All,

Factory Default:

NO

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stator resistance (Rs), Leakage inductance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Lsigma), Stator inductance (Ls) and No-load

FU2►

Rs *

 

 

 

41

 

 

0.171

 

 

 

current (Noload-Curr) are calculated.

41

0.171 ohm

 

 

 

 

 

 

 

 

3. if FU2-40 is set to Rs + Lsigma, Stator resistance

 

 

 

 

 

 

 

 

 

 

 

 

(Rs), Leakage inductance (Lsigma) are calculated.

 

 

 

 

 

 

 

 

 

 

 

 

Factory Default:

0.171 ohm

0.171

 

 

 

 

 

4. Either PG Status or Rotor constant (Tr) can be

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

checked with PG option card installed.

FU2►

Lsigma *

 

 

42

 

 

3.34

 

 

 

 

 

 

 

 

 

 

 

42

3.34 mH

 

 

 

 

 

 

 

 

[Motor non-rotation mode when set to Rs + Lsigma]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Stator resistance (Rs), Leakage inductance

Factory Default:

3.34 mH

 

 

 

3.34

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Lsigma) can be calculated by setting FU2-40 to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rs + Lsigma.

FU2►

Ls *

 

 

 

43

 

 

29.03

 

 

2.

User should set Stator resistance (Rs), No-load

43

29.03 mH

 

 

 

 

 

 

 

 

 

current (Noload-Curr) and Rotor constants (Tr).

 

 

 

 

 

 

 

 

 

 

 

3.

To automatically calculate the Stator inductance

 

 

 

 

 

 

 

 

 

 

 

Factory Default:

29.03 mH

29.03

 

 

 

 

 

(Ls), No-load current (Noload-Curr) and Rotor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

constants (Tr), set the motor rotation mode and

FU2►

Tr *

 

 

 

44

 

 

260

 

 

 

 

 

 

 

 

 

 

 

FU2-40 to All.

44

260 ms

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[With PG option card installed]

Factory Default:

260 ms

 

 

 

260

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Set EXT-12 to Feed-back.

 

 

 

 

 

 

 

 

 

 

 

Note) * These values are automatically entered according to the

 

2.

Set EXT-15 to (A + B).

FU2-30 [Rated motor selection]. The above values are displayed

 

3.

if FU2-40 is set to All, Stator resistance (Rs),

when FU2-30 is set to 5 (7.5 kW).

 

 

 

 

 

 

 

Leakage inductance (Lsigma), Stator inductance

 

 

 

 

 

 

 

(Ls), No-load current (Noload-Curr), and Rotor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

constants (Tr) are calculated.

The auto tuning function automatically measures the

 

4.

Stator resistance (Rs), Leakage inductance

motor parameters needed for control selected in FU2-

 

 

(Lsigma) can be calculated by setting FU2-40 to

39[Control mode selection] such as stator resistance,

 

 

Rs + Lsigma.

rotor resistance, leakage inductance, no-load current

 

5.

User should set the Stator inductance (Ls), No-

and Encoder feedback frequency. The motor does

 

 

load current (Noload-Curr) and Rotor constants

not rotate during auto tuning so there is no need to

 

 

(Tr) if FU2-40 is set to Rs + Lsigma.

separate the motor from the system.

 

 

 

 

 

Encoder operating status can be checked.

 

[Without PG option card installed]

 

 

 

 

 

 

 

 

 

 

 

1.

if FU2-40 is set to All, Stator resistance (Rs),

The rated current, voltage, efficiency and slip

 

 

Leakage inductance (Lsigma), Stator inductance

described in the motor nameplate should be entered

 

 

(Ls), No-load current (Noload-Curr) are

before performing auto tuning. If efficiency is not

 

 

calculated.

indicated on the nameplate, use the preset value.

 

2.

If FU2-40 is set to Rs + Lsigma, Stator resistance

All or selected parameters can be tuned in Auto-

 

 

(Rs), Leakage inductance (Lsigma) is calculated.

tuning mode.

 

 

 

 

 

 

 

 

 

3.

User should set the Stator inductance (Ls), No-

 

 

 

 

 

 

 

 

 

 

 

 

load current (Noload-Curr).

 

 

 

 

 

 

 

 

 

 

 

 

 

6-24

Page 116
Image 116
HP 30 30 manual FU2-40 ~ 44 Auto tuning, 171, 29.03