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Delta Electronics Elevator Drive VFD-VL User Manual

Page 132

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Chapter 4 Parameters|

Revision Nov. 2008, VLE1, SW V1.03 4-77

Pr.07-07 to Pr.07-10 are for heavy load to prevent OV or OC occurs.

Frequency

Time

Dwell at accel./decel.

07-08
Dwell
Frequency

at Accel.

07-07

Dwell Time
at Accel.

07-09

Dwell Time
at Decel.

07-10

Dwell
Frequency

at Decel.

07-11

Fan Control

Control

mode

VF

VFPG

SVC

FOCPG TQCPG FOCPM

Factory Setting: 2

Settings

0

Fan always ON

1

1 minute after AC motor drive stops, fan will be OFF

2

AC motor drive runs and fan ON, AC motor drive stops and fan OFF

3

Fan ON to run when preliminary heat sink temperature attained

4

Fan always OFF

This parameter is used for the fan control.

When setting to 3, fan will start to run until temperature is less than 40°C if temperature

exceeds 40°C.

07-12

Torque Command

Unit: 0.1

Control

mode

TQCPG

Factory Setting: 0.0

Settings

-100.0 to 100.0% (Pr. 07-14 setting=100%)

This parameter is torque command. When Pr.07-14 is 250% and Pr.07-12 is 100%, the actual

torque command = 250X100% X motor rated torque.

07-13

Torque Command Source

Control

mode

TQCPG

Factory Setting: 2

Settings

0

Digital

keypad

1

RS485 serial communication (RJ-11)

2

Analog

signal

(Pr.03-00)