C2: s-curve characteristics, C3: slip compensation – Yaskawa CIMR-AU 200V Drives User Manual

Page 276

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C2: S-Curve Characteristics

No.

(Addr.

Hex)

Name

LCD Display

Description

Values

Page

C2-01

(020B)

S-Curve Characteristic

at Accel Start

SCrv Acc @ Start

The S-curve can be controlled at the four points shown below.

Run Command

Time

Output Frequency

C2-01

C2-04

C2-02

C2-03

ON

OFF

Default: 0.20 s

<1>

Min.: 0.00

Max.: 10.00

C2-02

(020C)

S-Curve Characteristic

at Accel End

SCrv Acc @ End

Default: 0.20 s

Min.: 0.00

Max.: 10.00

C2-03

(020D)

S-Curve Characteristic

at Decel Start

SCrv Dec @ Start

Default: 0.20 s

Min.: 0.00

Max.: 10.00

C2-04

(020E)

S-Curve Characteristic

at Decel End

SCrv Dec @ End

Default: 0.00 s

Min.: 0.00

Max.: 10.00

<1> Default setting is determined by parameter A1-02, Control Method Selection.

u

C3: Slip Compensation

No.

(Addr.

Hex)

Name

LCD Display

Description

Values

Page

C3-01

(020F) Slip Compensation Gain Slip Comp Gain

Sets the gain for the motor slip compensation function used for

motor 1.

Default:

<1>

Min.: 0.0

Max.: 2.5

C3-02

(0210)

Slip Compensation

Primary Delay Time

Slip Comp Time

Adjusts the slip compensation function delay time used for

motor 1.

Default:

<1>

Min.: 0 ms

Max.: 10000 ms

C3-03

(0211)

Slip Compensation Limit Slip Comp Limit

Sets an upper limit for the slip compensation function as a

percentage of motor rated slip for motor 1 (E2-02).

Default: 200%

Min.: 0

Max.: 250

C3-04

(0212)

Slip Compensation

Selection during

Regeneration

Slip Comp Regen

0: Disabled.

1: Enabled above 6 Hz.

2: Enabled whenever slip compensation is possible.

Default: 0

Range: 0 to 2

C3-05

(0213)

Output Voltage Limit

Operation Selection

Output V Lim Sel

0: Disabled.

1: Enabled. Automatically decreases motor flux when output

voltage saturation is reached.

Note:

The available control modes for parameter

C3-05 vary by drive model:

Models 2A0004 to 2A0415, 4A0002 to 4A0675,

and 5A0003 to 5A0242:

Available when A1-02 = 2, 3.

Models 4A0930 and 4A1200: Available when

A1-02 = 2, 3, 6, 7.

Default: 0

Range: 0, 1

C3-16

(0261)

Output Voltage Limit

Operation Start Level

(Percentage Modulation)

Output V Lim Sta

Sets the output voltage limit operation start level (percentage

modulation) when C3-05 is enabled.

Note:

This parameter is only available in models

4A0930 and 4A1200.

Default: 85.0%

Min.: 70.0

Max.: 90.0

C3-17

(0262)

Maximum Output

Voltage Limit Level

(Percentage Modulation)

Output V Lim Max

Sets the output voltage limit operation determined by C3-18

(percentage modulation) when C3-05 is enabled.

Note:

This parameter is only available in models

4A0930 and 4A1200.

Default: 90.0%

Min.: 85.0

Max.: 100.0

C3-18

(0263)

Output Voltage Limit

Level

Output V Lim lev

Sets the maximum percentage of output voltage reduction

when C3-05 is enabled.

Note:

This parameter is only available in models

4A0930 and 4A1200.

Default: 90.0%

Min.: 30.0

Max.: 100.0

C3-21

(033E) Motor 2 Slip

Compensation Gain

SlpCmp Gain Mtr2

Sets the slip compensation gain used for motor 2.

Default:

<2>

Min.: 0.0

Max.: 2.5

B.3 C: Tuning

276

YASKAWA ELECTRIC TOEP C710616 41E YASKAWA AC Drive - A1000 Quick Start Guide

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