L4: speed detection – Yaskawa CIMR-AU 200V Drives User Manual

Page 317

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No.

(Addr.

Hex)

Name

LCD Display

Description

Values

Page

L3-35

(0747)

<10>

Speed Agree Width at

Intelligent Stall

Prevention during

Deceleration

IntDecSpdAgrWdth

Sets the width of the speed agree when L3-04 = 2 (Intelligent Stall

Prevention during deceleration) in units of 0.01 Hz.

There is normally no need to change this parameter from the

default value.

Note:

This parameter is not available in models 4A0930

and 4A1200.

Default: 0.00

Hz

Min.: 0.00

Max.: 1.00

<1> The default setting and upper limit are determined by C6-01, Drive Duty Selection, and L8-38, Frequency Reduction Selection.
<2> The setting range is 0 to 2 in OLV/PM control mode. The setting range is 0 and 1 in CLV or AOLV/PM control modes.
<3> Default setting is determined by parameter E1-01, Input voltage Setting.
<4> Default setting is determined by parameter A1-02, Control Method Selection.
<5> Parameter value changes automatically if E2-11 is manually changed or changed by Auto-Tuning.
<6> Default setting is determined by parameters C6-01, Drive Duty Selection, and o2-04, Drive Model Selection.
<7> Default setting is determined by parameter E5-01, Motor Code Selection.
<8> Values shown are specific to 200 V class drives. Double the value for 400 V class drives. Multiply the value by 2.875 for 600 V class drives, but

set the value below 1040 Vdc (overvoltage protection level).

<9> Default setting is determined by parameter A1-02, Control Method Selection.

When A1-02 = 6 (AOLV/PM), default is 0.2
When A1-02 = 7 (CLV/PM), default is 0.02.

<10> Available in drive software versions PRG: 1018 and later.

u

L4: Speed Detection

No.

(Addr.

Hex)

Name

LCD Display

Description

Values

Page

L4-01

(0499)

Speed Agree Detection

Level

Spd Agree Level

L4-01 sets the frequency detection level for digital output

functions

H2-oo = 2, 3, 4, 5.

Default: 0.0 Hz

Min.: 0.0

Max.: 400.0

L4-02

(049A)

Speed Agree Detection

Width

Spd Agree Width

L4-02 sets the hysteresis or allowable margin for speed detection. Default:

<1>

Min.: 0.0

Max.: 20.0

L4-03

(049B)

Speed Agree Detection

Level (+/-)

Spd Agree Lvl+-

L4-03 sets the frequency detection level for digital output

functions

H2-oo = 13, 14, 15, 16.

Default: 0.0 Hz

Min.: -400.0

Max.: 400.0

L4-04

(49C)

Speed Agree Detection

Width (+/-)

Spd Agree Wdth+-

L4-04 sets the hysteresis or allowable margin for speed detection. Default:

<1>

Min.: 0.0

Max.: 20.0

L4-05

(049D)

Frequency Reference

Loss Detection Selection

Ref Loss Sel

0: Stop

1:

Run@L4-06PrevRef

0: Stop. Drive stops when the frequency reference is lost.

1: Run. Drive runs at a reduced speed when the frequency

reference is lost.

Default: 0

Range: 0, 1

L4-06

(04C2)

Frequency Reference at

Reference Loss

Fref at Floss

Sets the percentage of the frequency reference that the drive

should run with when the frequency reference is lost.

Default: 80.0%

Min.: 0.0

Max.: 100.0

L4-07

(0470)

Speed Agree Detection

Selection

Freq Detect Sel

0: No Detection @BB

1: Always Detected

0: No detection during baseblock.

1: Detection always enabled.

Default: 0

Range: 0, 1

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

B.8 L: Protection Function

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

317

B

Parameter List

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