Yaskawa VS-626 MC5 User Manual

Page 184

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Advanced Operation

7.3.5 External Terminal Functions: H

- 46

J

Multi-function Analog Output Settings: H4-01 to H4-07

Function Selection Constants: H4-01, H4-04

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

H4-01

Monitor selection (ter-
minal 21)

1 to 35

--

2

B

B

H4-04

Monitor selection (ter-
minal 23)

1 to 35

--

3

B

B

D

The multi-function outputs can be set to monitor any of the U1 Inverter status items by setting the last
two digits of the constant number (U1-jj).
Refer to page - 12 for a table listing all of these U1 settings.

D

Settings 4, 10, 11, 12, 13, 14, 25, 28 and 34 can’t be set and settings 29, 30, and 31 aren’t used.

Adjusting the Monitor Output: H4-02, -03, -05, -06

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

H4-02

Gain (terminal 21)

0.00 to 2.50

Mul-

tiple

1.00

B

B

H4-03

Bias (terminal 21)

--10.0 to

+10.0

%

0.0

B

B

H4-05

Gain (terminal 23)

0.00 to 2.50

Mul-

tiple

0.50

B

B

H4-06

Bias (terminal 23)

--10.0 to

+10.0

%

0.0

B

B

D

For the output gain, set what multiple of 10 V will correspond to a 100% output of the monitored item.

D

For the output bias, set the amount that the output characteristic will be shifted vertically.
Set this amount as a percentage, with 10 V corresponding to 100%.

Output voltage

Gain

u

10 V

10 V

0 V

Monitored item

0 %

100 %

Bias

u

100

10 V

Fig

7.28

Monitor Output Adjustments

Multi-function Analog Output Signal Level: H4-07

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

H4-07

Analog output signal
level selection

0 1

--

0

B

B

D

Settings

Setting

Function

0

0 to +10 V (Absolute value output)

1

0 to 10 V

D

This signal level setting applies to analog outputs 1 and 2 (terminals 21 and 23).

D

When the 0 to

r10 V signal level is used to output speed values (frequency reference, output frequency,

or motor speed), positive voltage indicates Inverter output in the forward direction and negative volt-
age indicates Inverter output in the reverse direction. (Assuming a bias setting of 0.0.)

D

There are some monitor items that are limited to the 0 to +10 V signal range even when the 0 to

r10 V

signal level has been selected. Refer to Table 4.3 Status Monitor Items for details.

J

MEMOBUS Communications Settings: H5-01 to H5-05

Station Node Address: H5-01

D

Set the Inverter node address.

7

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