Yaskawa VS-626 MC5 User Manual

Page 223

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8.2

Programming Mode Constants

- 15

J

Motor 2 V/f Pattern: E4

Consta

nt

Name

Set-

Facto-

Change

during

Control Methods

nt

Num-

ber

Display

Description

Set

ting

Range

Facto

ry Set-

ting

g

during

Opera-

tion

Open Loop

Vector

Flux Vector

Page

E4-01

Motor 2 max. out-
put frequency

40.0 to

400 0

60.0

A

----

E4 01

V/F2 Max Freq

400.0

60.0

A

----

E4-02

Motor 2 max.
voltage

Output voltage (V)

VMAX

E4-02

0.0 to

255 0*

200*

A

----

E4 02

V/F2 Max Voltage

E4-02

255.0*

200

A

----

E4-03

Motor 2 max.
voltage frequency

0.0 to
400 0

60.0

A

----

E4 03

V/F2 Base Freq

VC

E4-05

400.0

60.0

A

----

E4-04

Motor 2 mid. out-
put frequency 1

E4-05

VMIN

E4-07

Fre-

quency

(

Hz

)

0.0 to
400 0

3.0

A

----

E4 04

V/F2 Mid Freq

E4-07

FMIN

FB

FA

FMAX

(

Hz

)

400.0

3.0

A

----

E4-05

Motor 2 mid. out-
put frequency
voltage 1

To set V/f characteristics in a straight

li

t th

l

f

E4 04

d

FMIN

E4-06

FB

E4-04

FA

E4-03

FMAX

E4-01

0.0 to

255.0*

11.0*

A

----

V/F2 Mid Voltage

/

g

line, set the same values for E4-04 and
E4-06. In this case, the setting for

255.0

E4-06

Motor 2 min. out-
put frequency

E4-06. In this case, the setting for
E4-05 will be disregarded.
Always ensure that the four frequen-
cies are set in the following manner:

0.0 to
400 0

0.5

A

----

E4 06

V/F2 Min Freq

cies are set in the following manner:
E4-01 (FMAX)

E4-03 (FA)

E4-04

(FB)

E4 06 (FMIN)

400.0

0.5

A

----

E4-07

Motor 2 min. out-
put frequency
voltage

(

)

(

)

(FB)

E4-06 (FMIN)

0.0 to

255.0*

2.0*

A

----

V/F2 Min Voltage

255.0

*

When the control method is changed, the Inverter reverts to factory settings. (The open loop vector control factory settings are

given.)

8

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