S4: rescue operation, B.3 parameter table – Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications User Manual

S3-35

(6C5H)

Anti-Rollback Torque Bias 2

Sets the Anti-Rollback Bias applied at large position deviations during Position Lock at start.

Default: 0.0%
Min: 0.0%
Max: 100.0%

S3-37

(6C7H)

Position Deviation Level to Apply
ARB Torque Bias 1

Sets the position deviation level to active at Anti-Rollback Torque Bias 1 (S3-34).

Default: 0
Min: 0
Max: 32767

S3-38

(6C8H)

Position Deviation Level to Apply
ARB Torque Bias 2

Determines the position deviation level for when the drive should switch from the torque bias
set in S3-34 to the torque bias set in S3-35.

Default: 0
Min: 0
Max: 32767

S3-39

(6C9H)

Anti-Rollback Integral Gain

Determines the drive’s responsiveness for Anti-Rollback during Position Lock.

Default: 0.00
Min: –30.00
Max: 30.00

S3-40

(6CAH)

Anti-Rollback Movement
Detection

Sets the amount of pulses for movement detection during Anti-Rollback.

Default: 1 pulse
Min: 0 pulse
Max: 100 pulses

S3-41

(6CBH)

Position Lock Gain at Start 2
Reduction

Sets a reduction factor for the Position Lock Gain at Start 2 (Anti-Rollback Gain) set in
parameter S3-02.

Default: 0.50
Min: 0.00
Max: 1.00

No. (Addr.)

Name

Description

Setting

Page

S4-01

(6A6H)

<5> Default setting is determined by the control mode (A1-02).

Light Load Direction Search
Selection

0: Disabled
1: Enabled
2: Enabled for Motor 1 only

Default: 0
Min: 0
Max: 2

S4-02

(6A7H)

Light Load Direction Search
Method

Determines how the drive detects the light load direction.
0: Output Current
1: Regenerative direction detection

Default: 1
Min: 0
Max: 1

S4-03

(6A8H)

Light Load Direction Search Time

Sets the time to perform Light Load Direction Search.

Default: 1.0 s
Min: 0.0 s
Max: 5.0 s

S4-04

(6A9H)

Light Load Direction Search Speed
Reference

Sets the speed reference to use during Light Load Direction Search.

Default:

<5>

Min: 0.00%
Max: 20.00%

S4-05

(6AAH)

Rescue Operation Torque Limit

Sets the torque limit used during Rescue Operation.

Default: 100%
Min: 0%
Max: 300%

S4-06

(6CCH)

Rescue Operation Power Supply
Selection

0: Battery
1: UPS (single-phase)
2: UPS (3-phase)

Default: 0
Min: 0
Max: 2

S4-07

(6CDH)

UPS Power

Sets the capacity of the UPS.

Default: 0.0 kVA
Min: 0.0 kVA
Max: 100.0 kVA

S4-08

(6CEH)

UPS Operation Speed Limit
Selection

Determines how a speed limit should be applied to the Rescue Operation speed (d1-25) when
operating from a UPS.

0: Disabled
1: Enabled until Light Load Direction Search is complete
2: Enabled until stop

Default: 2
Min: 0
Max: 2

S4-12

(6D2H)

DC Bus Voltage during Rescue
Operation

Sets the DC bus voltage during Rescue Operation.

Default: 0 V
Min: 0 V
Max: 800 V

S4-13

(6D3H)

Rescue Operation Power Supply
Deterioration Detection Level

Determines at which level of backup power supply deterioration a PF5 fault is triggered.

Default: 80%
Min: 10%
Max: 100%

S4-15

(6DAH)

Speed Reference Selection for
Rescue Operation

Selects the speed reference used for Rescue Operation.

Default: 0
Min: 0
Max: 1