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Delta Electronics Elevator Drive VFD-VL User Manual

Page 155

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Chapter 4 Parameters|

4-100

Revision Nov. 2008, VLE1, SW V1.03

10-08

Encoder Slip Detection Time

Unit: 0.1

Control

mode

VFPG

SVC

FOCPG FOCPM

Factory Setting: 0.5

Settings

0.0 to 10.0 sec

10-09

Encoder Stall and Slip Error Treatment

Control

mode

VFPG

SVC

FOCPG FOCPM

Factory Setting: 2

Settings

0

Warn and keep operating

1

Warn and RAMP to stop

2

Warn and COAST to stop

When the value of (rotation speed – motor frequency) exceeds Pr.10-07 setting, detection time

exceeds Pr.10-08 or motor frequency exceeds Pr.10-05 setting, it will start to accumulate time.

If detection time exceeds Pr.10-06, the encoder feedback signal error will occur. Refer to

Pr.10-09 encoder stall and slip error treatment.

10-10

Mode Selection for UVW Input

Control

mode

VFPG

FOCPG

TQCPG FOCPM

Factory Setting: 0

Settings

0

Z signal is at the falling edge of U-phase

1

Z signal is at the rising edge of U-phase

Setting 0: when the operation is U->V->W, Z signal is at the falling edge of U-phase.

Setting 1: when the operation is U->V->W, Z signal is at the rising edge of U-phase.

U

V

Pr.10- 10=1

Pr.10- 10=0

Z Signal

Z Signal

10-11

ASR (Auto Speed Regulation) Control (P) of Zero Speed

Unit: 0.1

Control

mode

VF

VFPG

SVC

FOCPG FOCPM

Factory Setting: 100.0

Settings

0.0 to 500.0%