3–63

L2002 Inverter

“H” Group: Motor Constants Functions

The “H” Group parameters configure the inverter for the motor characteristics. You must manually set H003 and H004 values to match the motor. Parameter H006 is factory- set. If you want to reset the parameters to the factory default settings, use the procedure in “Restoring Factory Default Settings” on page 6–8. Use A044 to select the torque control algorithm as shown in the diagram.

Inverter Torque Control Algorithms

 

 

 

A44

 

V/f control,

00

 

 

 

 

 

 

 

 

 

 

constant torque

 

 

 

 

Output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V/f control,

01

 

 

 

 

 

 

variable torque

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

“H” Function

Run

 

Defaults

 

 

 

 

 

Mode

 

 

 

Func.

Name /

 

–FE(F)

–FU

 

Description

Edit

Units

Code

SRW Display

Lo Hi

(EU)

(USA)

 

 

 

 

 

 

 

 

 

 

 

 

 

H003

Motor capacity

Nine selections:

✘ ✘

Specified by the

kW

 

 

 

0.2 / 0.4 / 0.75 / 1.5 / 2.2 / 3.7

 

capacity of each

 

 

AUX K

0.4 kW

 

 

 

5.5 / 7.5 / 11

 

inverter model

 

 

 

 

 

 

 

 

 

 

 

 

 

H203

Motor capacity, 2nd

Nine selections:

✘ ✘

 

 

kW

 

setting

 

0.2 / 0.4 / 0.75 / 1.5 / 2.2 / 3.7

 

 

 

 

 

 

 

5.5 / 7.5 / 11

 

 

 

 

 

2AUXK

0.4 kW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H004

Motor poles setting

Four selections:

✘ ✘

4

4

poles

 

 

 

2 / 4 / 6 / 8

 

 

 

 

 

AUX P

4p

 

 

 

 

 

 

 

 

 

 

 

H204

Motor poles setting, 2nd

Four selections:

✘ ✘

4

4

poles

 

motor

 

2 / 4 / 6 / 8

 

 

 

 

 

 

 

 

 

 

 

 

 

2AUXP

4p

 

 

 

 

 

 

 

 

 

 

 

 

H006

Motor stabilization

Motor constant (factory set),

✔ ✔

100

100

 

constant

 

range is 0 to 255

 

 

 

 

 

 

 

 

 

 

 

 

 

AUX KCD

100

 

 

 

 

 

 

 

 

 

 

 

 

H206

Motor stabilization

Motor constant (factory set),

✔ ✔

100

100

 

constant, 2nd motor

range is 0 to 255

 

 

 

 

 

 

 

 

 

 

 

 

 

2AUXKCD

100

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameters Drive

Configuring

 

 

NOTE: If you are using automatic torque boost (A041/A241 = 01) and the output current is unstable in the low frequency range, be sure to adjust A042/A242 and A043/A243 with H006/H206 in order to decrease the boost voltage as an addition to the standard V/f curve.