GP_ATV58_EN.fm Page 75 Mardi, 2. avril 2002 6:09 18

Adjust Menu

Code

Description

Adjustment range

Factory setting

 

 

 

 

SdC

DC stop.curr - A

0.1 to 1.36 In (1)

Acc. to contr. rating

 

 

 

 

Injection braking current applied after 30 seconds if tdC = Cont.

Check that motor will withstand this curr. without overheating

JPF Jump Freq. - Hz

0 to HSP

0 Hz

 

 

 

 

Skip frequency : prohibits prolonged operation over a frequency range of +/-2.5 Hz around JPF. This function can be used to prevent a critical speed which causes resonance.

JF2

Jump

Freq.2

- Hz

0 to HSP

0 Hz

 

 

 

 

 

Second skip frequency: Same function as JPF, for a second frequency value

 

 

 

 

 

 

JF3

Jump

Freq.3

- Hz

0 to HSP

0 Hz

 

 

 

 

 

Third skip frequency: Same function as JPF, for a third frequency value

 

 

 

 

USC

Machine Coef.

0.01 to 100

1

 

 

 

 

 

 

Coefficient applied to parameter rFr (output frequency applied to the motor), the machine speed is displayed via parameter USP

USP = rFr x USC

tLS LSP Time

- s

0 to 999.9

0 (no time limit)

 

 

 

 

 

Operating time at low speed. After operating at LSP for a given time, the motor is stopped automatically. The motor restarts if the frequency reference is greater than LSP and if a run command is still present.

Caution : value 0 corresponds to an unlimited time

(1)In corresponds to the speed controller nominal current indicated in the catalog and on the speed controller identification label for high torque applications.

75

ENGLISH

Page 221
Image 221
Schneider Electric altivar 58 telemecanique, vw3-a58101 Code Description Adjustment range Factory setting, No time limit