A1-13 – Yaskawa GPD503 Drive User Manual

Page 137

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CONSTANT

INCRE- SETTING

FACTORY

USER

PARA.

NUMBER

DATA NAME

MENT

RANGE

SETTING SETTING

REF.

Cn-37

Momentary Power Failure

0.1 s

0.0 - 2.0

– –

Ride-thru Time

See Note 3

Cn-38

Speed Search Operation Level

1 %

0 - 200

150

2.28B

Cn-39

Speed Search Decel Time

0.1 s

0.0 - 25.5

2.0

2.28C

See Note 5

Cn-40

Min. Base Block Time

0.1 s

0.0 - 5.0

See Note 3

2.28D

Cn-41

V/f During Speed Search

1 %

0 - 100

100

2.28E

Cn-42

Voltage Recovery Time

0.1 s

0.1 - 5.0

0.3

2.28F

NOTES:

1. Initial value differs depending on V/f curve selected (Sn-02 set value). Values shown are initial values

when Sn-02 is set to

0F

.

2. Motor rated current (Cn-09) is the 100% level. Setting range: 10 to 200% of GPD 503 rated current.
3. Initial value depends on GPD 503 capacity.
4. Set value

) 50%: carrier frequency = 8 KHz; set value > 50%: carrier frequency = 1 KHz.

5. If set to zero, speed search will be disabled.

Table A1-4. Control Constants (Cn-XX) - Continued

CONSTANT

INCRE- SETTING

FACTORY

USER

PARA.

NUMBER

DATA NAME

MENT

RANGE

SETTING SETTING

REF.

A1-13

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