Yaskawa AC Drive Z1000 Bypass Technical Manual Manual do Utilizador descarregar pdf (Página 310)

B.3 b: Application

Application parameters configure the source of the Run command, DC Injection Braking, Speed Search, timer functions, PI

control, Energy Savings, and a variety of other application-related settings.

b1: Operation Mode Selection

No.

(Addr.

Hex)

Name Description Values Page

b1-03

(182)

Stopping Method Selection

Stopping Method

0: Ramp to stop

0: Ramp to Stop

1: Coast to stop

1: Coast to Stop

2: DC Injection Braking to stop

2: DCInj to Stop

3: Coast with timer

3: Coast w/Timer

Default: 1

Range: 0 to 3

119

b1-04

(183)

Reverse Operation Selection

Reverse Oper

0: Reverse enabled

0: Reverse Enabled

1: Reverse disabled

1: Reverse Disabled

Default: 1

Range: 0, 1

121

b2: DC Injection Braking and Short Circuit Braking

No.

(Addr.

Hex)

Name Description Values Page

b2-01

(189)

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

121

b2-02

(18A)

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

121

b2-03

(18B)

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

122

b2-04

(18C)

DC Injection Braking Time

at Stop

DCInj Time@Stop

Sets DC Injection Braking time at stop.

Default: 0.00 s

Min.: 0.00

Max.: 10.00

122

b3: Speed Search

No.

(Addr

Hex.)

Name Description Values Page

b3-01

(191)

Speed Search Selection at

Start

SpdSrch at Start

0: Disabled

1: Enabled

Default: 0

Range: 0, 1

125

b3-02

(192)

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%

Min.: 0

Max.: 200

125

b3-03

(193)

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

125

b3-04

(194)

V/f Gain during Speed

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%

125

b3-05

(195)

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

125

b3-06

(196)

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

125

b3-07

(197)

Output Current 2 during

Speed Search (Speed

Estimation Type)

Srch Im Lvl2

Sets the amount of output current during Speed Estimation Speed Search as a

coefficient for the no-load current (output current during Speed Search is

automatically limited by the drive rated current).

Increase this setting value in increments of 0.1 if the drive fails to perform

Speed Estimation.

Default: 1.0

Min.: 0.0

Max.: 5.0

126

B.3 b: Application

310

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