S2: slip compensation for elevators, S3: start/stop optimization – Yaskawa CIMR-LU Drives User Manual

Page 200

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B Parameter Table

200

YASKAWA ELECTRIC TOEP C710616 38F YASKAWA AC Drive L1000A Quick Start Guide

S2: Slip Compensation for Elevators

S3: Start/Stop Optimization

No.

Name

Description

Setting

S2-01

Motor Rated Speed

Sets the motor rated speed.

Default: 1380 rpm
Min: 300 rpm
Max: 1800 rpm

S2-02

Slip Compensation Gain in
Motoring Mode

Slip compensation for leveling speed can be set separately for motoring and
regenerative states. This can help improve the accuracy of leveling.

Default: 0.7
Min: 0.0
Max: 5.0

S2-03

Slip Compensation Gain in
Regenerative Mode

Default: 1.0
Min: 0.0
Max: 5.0

S2-05

Slip Compensation Torque
Detection Delay Time

Sets a delay time before detecting torque for slip compensation.

Default: 1000 ms
Min: 0 ms
Max: 10000 ms

S2-06

Slip Compensation Torque
Detection Filter Time
Constant

Sets the filter time constant applied to the torque signal used for the slip compensation
value calculation.

Default: 500 ms
Min: 0 ms
Max: 2000 ms

No.

Name

Description

Setting

S3-01

Position Lock Gain at Start
1

Sets gain levels 1 and 2 for the Position Lock function. Position Lock at start attempts
to keep the car position when opening the brake in order to avoid roll back.

Default: 5
Min: 0
Max: 100

S3-02

Position Lock Gain at Start
2
(Anti Rollback Gain)

Default: 0.00
Min: 0.00
Max: 100.00

S3-03

Position Lock Gain at Stop

Sets the Position Lock gain at stop. Position Lock at stop keeps the car in position
until the brake has been applied entirely.

Default: 5
Min: 0
Max: 100

S3-04

Position Lock Bandwidth

Determines the bandwidth around the stop position in which a digital output
programmed for "Within Position Lock Bandwidth" (H2-

= 33) is closed.

Default: 10
Min: 0
Max: 16383

S3-10

Starting Torque
Compensation Increase
Time

Sets a time constant for the torque reference to reach 300%. Enabled by setting an
analog input terminal for torque compensation (H3-

= 14).

Default: 500 ms
Min: 0 ms
Max: 5000 ms

S3-12

Starting Torque
Compensation Bias in
Down Direction

Adds a bias to torque compensation value from the load cell when moving in the
down direction.

Default: 0
Min: -40.0%
Max: 40.0%

S3-14

Torque Compensation
Diminish Speed

Sets the speed level for torque compensation to diminish during the time determined
by S3-15. Sets as a percentage of the maximum output frequency (E1-04). A setting
of 0.0% disables this function.

Default: 0.0%
Min: 0.0%
Max: 200.0%

S3-15

Torque Compensation
Diminish Time

Sets the time for torque compensation to diminish once motor speed reaches the level
set in S3-14.

Default: 1000 ms
Min: 0 ms
Max: 5000 ms

S3-16

Torque Limit Reduction
Time

Determines the reduction rate used bring the internal torque reference value down to
zero after Position Lock at Stop has finished.
Rate =

Default: 100 ms
Min: 0 ms
Max: 10000 ms

S3-20

Dwell 2 Speed Reference

Sets the speed reference for the Dwell 2 function.
Note: A setting of 0.00 essentially disables the Dwell 2 function.

Default: 0.00%
Min: 0.00%
Max: 100.00%

S3-21

Dwell 2 End Speed

The Dwell 2 function will end when the drive reaches this speed.
Note: A setting of 0.00 will disable the acceleration rate switch that occurs at the end
of Dwell 2.

Default: 0.00%
Min: 0.00%
Max: 100.00%

Torque 300%

S3-16

TOEP_C710616_38F_5_0.book 200 ページ 2013年12月4日 水曜日 午前9時56分

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