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Yaskawa G5HHP Drive User Manual

Page 134

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Basic Operation

6.1.8 Multi-function Input Settings: H1-01 through H1-06

6 - 16

Three-step Speed Operation Example

The following example shows three-step speed operation with frequencies set at Inverter constants.

D

Sequence

Output frequency

Forward/reverse run

command,

terminal 9 or 10

Multi-step speed reference

1, terminal 13

Multi-step speed reference

2, terminal 14

d1-01

d1-02

d1-03

OPEN

CLOSED

OPEN

CLOSED

OPEN

CLOSED

D

Connections

VS

-

616G5

Forward Run/Stop

9

10

14

13

17

IM

U
V

W

R
S
T

R
S
T

Reverse Run/Stop

Multi-step speed

reference 1
Multi-step speed

reference 2

D

User Constant Settings

Constant No.

Name

Setting

A1-01

Constant access level

3: Basic (B)

b1-01

Reference selection

0: Operator

d1-01

Frequency reference 1

**Hz (frequency setting)

d1-02

Frequency reference 2

**Hz (frequency setting)

d1-03

Frequency reference 3

**Hz (frequency setting)

H1-03

Multi-function input (terminal 13)

3: Multi-step speed reference 1 (factory setting)

H1-04

Multi-function input (terminal 14)

4: Multi-step speed reference 2 (factory setting)

H3-05

Multi-function input (terminal 42)

1F: Not used

Terminal 14 would not be needed if 2-step speed operation were required.

6