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B parameter table – Yaskawa L1000E AC Drive CIMR-LE†A User Manual

Page 192

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B Parameter Table

192

YASKAWA TOEPYAIL1E01A YASKAWA AC Drive L1000E Quick Start Guide

L7: Torque Limit

L8: Drive Protection

L6-06

(4A6H)

Torque Detection Time 2

Sets the time an overtorque or undertorque condition must exist to trigger torque
detection 2.

Default: 0.1 s
Min: 0.0 s
Max: 10.0 s

No.

(Addr.)

Name

Description

Setting

L7-01

(4A7H)

Forward Torque Limit

Sets the torque limit value as a percentage of the motor rated torque. Four
individual quadrants can be set.

Default: 200%
Min: 0%
Max: 300%

L7-02

(4A8H)

Reverse Torque Limit

Default: 200%
Min: 0%
Max: 300%

L7-03

(4A9H)

Forward Regenerative
Torque Limit

Default: 200%
Min: 0%
Max: 300%

L7-04

(4AAH)

Reverse Regenerative Torque
Limit

Default: 200%
Min: 0%
Max: 300%

L7-16

(44DH)

Torque Limit Process at Start 0: Disabled

1: Enabled

Default: 1
Min: 0
Max: 1

No.

(Addr.)

Name

Description

Setting

L8-02

(4AEH)

Overheat Alarm Level

An overheat alarm will occur if the heatsink temperature exceeds the level set in
L8-02.

Default:

<1>

Min: 50

°C

Max: 150

°C

L8-03

(4AFH)

Overheat Pre-Alarm
Operation Selection

0: Ramp to stop. A fault is triggered.
1: Coast to stop. A fault is triggered.
2: Fast Stop. Decelerate to stop using the deceleration ramp in C1-09. A fault is
triggered.
3: Continue operation. An alarm is triggered.

Default: 3
Min: 0
Max: 3

L8-05

(4B1H)

Input Phase Loss Protection
Selection

Selects the detection of input current phase loss, power supply voltage
imbalance, or main circuit electrolytic capacitor deterioration.
0: Disabled
1: Enabled always
2: Enabled during operation
3: Enabled during constant speed

Default: 1
Min: 0
Max: 3

L8-06

(4B2H)

Input Phase Loss Detection
Level

When ripple is observed in the DC bus, expansion of the input bias is calculated
and becomes the input phase if the difference between the max and minimum
values of the ripple are greater than L8-06.
Detection Level = 100% = Voltage class

× (determines standards for setting

values)

Default:

<1>

Min: 0.0%
Max: 50.0%

No.

(Addr.)

Name

Description

Setting

All Modes

common

_

common

_

CLV

CLV/PM

V/f

OLV

L7-01

L7-03

L7-02

L7-04

Output Torque

Positive Torque

REV

Negative Torque

FWD

Motor
r/min

Regeneration

Regeneration

common

_

CLV

CLV/PM

V/f

OLV

All Modes

common

_

All Modes

common

_

All Modes

common

_

All Modes

common

_

2