B2: dc injection braking and short circuit braking, B3: speed search, Refer to b2: dc injection braking and short – Yaskawa iQpump1000 AC Drive Quick Start User Manual

Page 329: To restart the motor before it has completely

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No.

(Addr.

Hex)

Name

LCD DIsplay

Description

Values

Page

b1-16

(01C5)

<1>

Run Command

Selection 2

Run Source 2

Run Source 2

0: Operator

1: Digital Inputs

2: Communication

3: Option PCB

Enabled when a multi-function digital input set for “External

Reference” (H1-oo = 2) closes.

0: Operator

1: Digital Inputs

2: Communication

3: Option PCB

Default: 0

Range: 0 to 3

b1-17

(01C6)

Run Command at Power

Up

Run Cmd @ Pwr On

0: Cycle Ext Run

1: Accept Ext Run

0: Disregarded. A new Run command must be issued after

power up.

1: Allowed. Motor will start immediately after power up if a

Run command is already enabled.

Default: 1

Range: 0, 1

<1> Available in drive software versions PRG: 8551 and later.

u

b2: DC Injection Braking and Short Circuit Braking

No.

(Addr.

Hex)

Name

LCD Display

Description

Values

Page

b2-01

(0189)

DC Injection Braking

Start Frequency

DCInj Start Freq

Sets the frequency at which DC Injection Braking starts when

“Ramp to stop” (b1-03 = 0) is selected.

Default: 0.5 Hz

Min.: 0.0

Max.: 10.0

b2-02

(018A)

DC Injection Braking

Current

DCInj Current

Sets the DC Injection Braking current as a percentage of the

drive rated current.

Default: 50%

Min.: 0

Max.: 100

b2-03

(018B)

DC Injection Braking

Time at Start

DCInj Time@Start

Sets DC Injection Braking time at start. Disabled when set to

0.00 seconds.

Default: 0.00 s

Min.: 0.00

Max.: 10.00

b2-04

(018C)

DC Injection Braking

Time at Stop

DCInj Time@Stop

Sets DC Injection Braking time at stop.

Default: 0.50 s

Min.: 0.00

Max.: 10.00

b2-08

(0190)

Magnetic Flux

Compensation Value

Field Comp

OLV

OLV

OLV

OLV

Sets the magnetic flux compensation as a percentage of the no-

load current value (E2-03).

Default: 0%

Min.: 0

Max.: 1000

u

b3: Speed Search

No.

(Addr

Hex.)

Name

LCD Display

Description

Values

Page

b3-01

(0191)

Speed Search Selection

at Start

SpdSrch at Star

0: Disabled

1: Enabled

0: Disabled

1: Enabled

Default: 0

Range: 0, 1

214

b3-02

(0192)

Speed Search

Deactivation Current

SpdSrch DeactCur

Sets the current level at which the speed is assumed to be

detected and Speed Search is ended. Set as a percentage of the

drive rated current.

Default: 120%

(V/f)

100% (OLV)

Min.: 0

Max.: 200

b3-03

(0193)

Speed Search

Deceleration Time

SpdSrch Dec Time

Sets output frequency reduction time during Speed Search.

Default: 2.0 s

Min.: 0.1

Max.: 10.0

b3-04

(0194)

V/f Gain during Speed

Search

SpdSrch V/f

Determines how much to lower the V/f ratio during Speed

Search.

Output voltage during Speed Search equals the V/f setting

multiplied by b3-04.

Default:

<1>

Min.: 10%

Max.: 100%

b3-05

(0195)

Speed Search Delay

Time

Search Delay

When using an external contactor on the output side, b3-05

delays executing Speed Search after a momentary power loss to

allow time for the contactor to close.

Default: 0.2 s

Min.: 0.0

Max.: 100.0

b3-06

(0196)

Output Current 1 during

Speed Search

Srch Im Lvl1

Sets the current injected to the motor at the beginning of Speed

Estimation Speed Search. Set as a coefficient for the motor rated

current.

Default:

<1>

Min.: 0.0

Max.: 2.0

B.2 b: Application

YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide

329

B

Parameter List

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