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Emotron VSA Variable Speed Drive

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[353]=001 to 006 fixed V/F patterns (see below).<br />

Spec<br />

Purpose<br />

[353] V/F Pattern Spec<br />

Purpose<br />

[353] V/F Pattern<br />

V(%)<br />

V(%)<br />

100<br />

100<br />

001<br />

50<br />

004<br />

50<br />

General<br />

1<br />

0.5 25 50 200<br />

Hz<br />

General<br />

1<br />

0.6 3.0 60 200<br />

Hz<br />

V(%)<br />

V(%)<br />

100<br />

100<br />

50 Hz System<br />

High starting torque<br />

002<br />

60<br />

1<br />

0.5 25 50 200<br />

Hz<br />

60 Hz System<br />

High starting torque<br />

005<br />

60<br />

1<br />

0.6 3.0 60 200<br />

Hz<br />

V(%)<br />

V(%)<br />

100<br />

100<br />

003<br />

006<br />

<strong>Variable</strong> torque<br />

40<br />

1<br />

0.5 25 50 200<br />

Hz<br />

<strong>Variable</strong> torque<br />

40<br />

1<br />

0.6 3.0 60 200<br />

Hz<br />

Fig. 30 Pre-configured V/F patterns<br />

354 Slip compensation gain (vector), [211]=000<br />

Torque<br />

F slip<br />

Performance: If the motor load appears too large, increase<br />

slip compensation.<br />

F slip = I x Gain<br />

I=load current<br />

Gain= compensation gain<br />

• Torque/<strong>Speed</strong> curve pattern:<br />

A<br />

B<br />

Q<br />

RPM<br />

Fig. 31 Slip Compensation<br />

A=without slip compensation<br />

B=with slip compensation<br />

<strong>Emotron</strong> AB 01-3993-01r3 Programming instructions and menu list 41

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