Yaskawa VS-626 MC5 User Manual

Page 110

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6.1

Common Settings

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D

Responsiveness decreases as the setting increases.

6.1.3 Frequency Reference from Digital Operator: b1-01, o1-03, d1-01 to d1-09

J

Frequency Reference Source: b1-01

D

Select the reference source.

User

Change

during

Setting

Factory

Valid Access Levels

User

Constant

Number

Name

during

Opera-

tion

Setting

Range

Unit

Factory

Setting

Open Loop

Vector

Flux Vector

b1-01

Reference selection

0 to 3

--

1

Q

Q

D

Settings

Setting

Reference source

0

Digital Operator

1

Control circuit terminals (analog inputs)

2

Transmission

3

Optional Card

D

The frequency reference is input from the Digital Operator, so set b1-01 to 0.

J

Frequency Unit for Reference Setting and Monitoring: o1-03

User

Change

during

Setting

Factory

Valid Access Levels

User

Constant

Number

Name

during

Opera-

tion

Setting

Range

Unit

Factory

Setting

Open Loop

Vector

Flux Vector

o1-03

Frequency unit for refer-
ence setting and monitor

0 to 39999

--

0

B

B

D

Settings

Setting

Function

0

0.01 Hz units

1

0.01% units (The maximum frequency is 100%.)

2 to 39

r/min units (Set the number of poles.)
r/min = 120

frequency reference (Hz)/o1--03

(o1--03 sets the motor poles.)

40 to 39999

Decimal point is set according to the 5th digit value of o1--03.
5th digit = 0: Displays
5th digit = 1: Displays

.

5th digit = 2: Displays

.

5th digit = 3: Displays .
Setting values of 100% frequency are set according to the first to fourth digits of o1--03
[Example 1]
When the setting value (100% speed) is 200.0, o1--03 is set to 12000.
When o1--03 is set to 12000, 100% speed displays 200.0. 60% speed displays 120.0.
[Example 2]
When the setting value (100% speed) is 65.00, o1--03 is set to 26500.
When o1--03 is set to 26500, 60% speed displays 39.00.

D

When the 40 to 39,999 range is used, any unit can be set for the reference frequency.
For example, the frequency reference can be displayed or set in units such as mm/s or m/min to coin-
cide with the linear operating speed of the machine.

6

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